http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
index 644c620..1aa6891 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
@@ -108,7 +108,6 @@ public class GridCachePutAllFailoverSelfTest extends 
GridCommonAbstractTest {
 
     /** Filter to include only worker nodes. */
     private static final IgnitePredicate<ClusterNode> workerNodesFilter = new 
PN() {
-        @SuppressWarnings("unchecked")
         @Override public boolean apply(ClusterNode n) {
              return "worker".equals(n.attribute("segment"));
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
index b612c6b..0641ebb 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
@@ -639,7 +639,6 @@ public abstract class IgniteCacheEntryListenerAbstractTest 
extends IgniteCacheAb
      * @param vals Values in cache.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void checkListenerOnStart(Map<Object, Object> vals) throws 
Exception {
         lsnrCfg = new MutableCacheEntryListenerConfiguration<>(
             new CreateUpdateRemoveExpireListenerFactory(),

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheInvokeAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheInvokeAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheInvokeAbstractTest.java
index 9557810..496af11 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheInvokeAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheInvokeAbstractTest.java
@@ -697,7 +697,6 @@ public abstract class IgniteCacheInvokeAbstractTest extends 
IgniteCacheAbstractT
      * @param resMap Result map.
      * @param exp Expected results.
      */
-    @SuppressWarnings("unchecked")
     private void checkResult(Map resMap, Map<Object, Object> exp) {
         assertNotNull(resMap);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxExceptionAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxExceptionAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxExceptionAbstractSelfTest.java
index 7d62d4f..e281103 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxExceptionAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxExceptionAbstractSelfTest.java
@@ -402,7 +402,6 @@ public abstract class IgniteTxExceptionAbstractSelfTest 
extends GridCacheAbstrac
      * @param key Key.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void checkUnlocked(final Integer key) throws Exception {
         TestIndexingSpi.forceFail(false);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
index d950962..a5bc773 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
@@ -806,7 +806,6 @@ public class WithKeepBinaryCacheFullApiTest extends 
IgniteCacheConfigVariationsA
     /**
      * @throws Exception If failed.
      */
-    @SuppressWarnings("serial")
     @Test
     public void testInvokeAllTx() throws Exception {
         if (!txShouldBeUsed())
@@ -998,7 +997,6 @@ public class WithKeepBinaryCacheFullApiTest extends 
IgniteCacheConfigVariationsA
     /**
      * @throws Exception If failed.
      */
-    @SuppressWarnings("serial")
     @Test
     public void testInvokeAllAsyncTx() throws Exception {
         if (!txShouldBeUsed())

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLateAffinityAssignmentTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLateAffinityAssignmentTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLateAffinityAssignmentTest.java
index df8df1f..2a97283 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLateAffinityAssignmentTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLateAffinityAssignmentTest.java
@@ -2620,7 +2620,6 @@ public class CacheLateAffinityAssignmentTest extends 
GridCommonAbstractTest {
      * @throws Exception If failed.
      * @return Affinity assignments.
      */
-    @SuppressWarnings("unchecked")
     private Map<String, List<List<ClusterNode>>> checkAffinity(int expNodes,
         AffinityTopologyVersion topVer,
         boolean expIdeal,

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteTxCachePrimarySyncTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteTxCachePrimarySyncTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteTxCachePrimarySyncTest.java
index 7d43bc3..2fc20c8 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteTxCachePrimarySyncTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteTxCachePrimarySyncTest.java
@@ -1174,7 +1174,6 @@ public class IgniteTxCachePrimarySyncTest extends 
GridCommonAbstractTest {
      */
     private static class TestStoreFactory implements 
Factory<CacheStore<Object, Object>> {
         /** {@inheritDoc} */
-        @SuppressWarnings("unchecked")
         @Override public CacheStore<Object, Object> create() {
             return new TestCacheStore();
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheDhtEvictionNearReadersSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheDhtEvictionNearReadersSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheDhtEvictionNearReadersSelfTest.java
index fbe48f2..0ccba59 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheDhtEvictionNearReadersSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheDhtEvictionNearReadersSelfTest.java
@@ -134,7 +134,6 @@ public class GridCacheDhtEvictionNearReadersSelfTest 
extends GridCommonAbstractT
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"unchecked"})
     @Override protected void afterTest() throws Exception {
         for (int i = 0; i < GRID_CNT; i++) {
             near(grid(i)).removeAll();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCachePutRetryTransactionalSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCachePutRetryTransactionalSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCachePutRetryTransactionalSelfTest.java
index 8c7f859..4b94905 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCachePutRetryTransactionalSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/IgniteCachePutRetryTransactionalSelfTest.java
@@ -298,7 +298,6 @@ public class IgniteCachePutRetryTransactionalSelfTest 
extends IgniteCachePutRetr
         }
 
         /** {@inheritDoc} */
-        @SuppressWarnings("unchecked")
         @Override public Void call() throws Exception {
             String key1 = "key-" + base + "-" + i;
             String key2 = "key-" + base;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearMultiNodeSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearMultiNodeSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearMultiNodeSelfTest.java
index 0e0bc96..5fcfff1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearMultiNodeSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearMultiNodeSelfTest.java
@@ -207,7 +207,7 @@ public class GridCacheNearMultiNodeSelfTest extends 
GridCommonAbstractTest {
      * @param g Grid.
      * @return Dht cache.
      */
-    @SuppressWarnings({"unchecked", "TypeMayBeWeakened"})
+    @SuppressWarnings({"unchecked"})
     private GridDhtCacheAdapter<Integer, String> dht(Ignite g) {
         return 
((GridNearCacheAdapter)((IgniteKernal)g).internalCache(DEFAULT_CACHE_NAME)).dht();
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearOnlyMultiNodeFullApiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearOnlyMultiNodeFullApiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearOnlyMultiNodeFullApiSelfTest.java
index 103abdd..2c6b651 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearOnlyMultiNodeFullApiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearOnlyMultiNodeFullApiSelfTest.java
@@ -376,7 +376,6 @@ public class GridCacheNearOnlyMultiNodeFullApiSelfTest 
extends GridCachePartitio
         storeStgy.removeFromStore(key);
 
         assertTrue(GridTestUtils.waitForCondition(new GridAbsPredicateX() {
-            @SuppressWarnings("unchecked")
             @Override public boolean applyx() throws IgniteCheckedException {
                 try {
                     Integer val = c.get(key);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxMultiNodeSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxMultiNodeSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxMultiNodeSelfTest.java
index f1b2de2..e7a7b31 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxMultiNodeSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxMultiNodeSelfTest.java
@@ -246,7 +246,6 @@ public class GridCacheNearTxMultiNodeSelfTest extends 
GridCommonAbstractTest {
      * @param g Grid.
      * @param tm Transaction manager.
      */
-    @SuppressWarnings( {"unchecked"})
     private void checkTm(Ignite g, IgniteTxManager tm) {
         Collection<IgniteInternalTx> txs = tm.activeTransactions();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeCounterSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeCounterSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeCounterSelfTest.java
index df0f5af..0e62be8 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeCounterSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeCounterSelfTest.java
@@ -67,7 +67,7 @@ import static 
org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_REA
 /**
  * Multiple put test.
  */
-@SuppressWarnings({"UnusedAssignment", "TooBroadScope"})
+@SuppressWarnings({"TooBroadScope"})
 @RunWith(JUnit4.class)
 public class GridCachePartitionedMultiNodeCounterSelfTest extends 
GridCommonAbstractTest {
     /** Debug flag. */

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionAbstractTest.java
index a2ec388..2136e2c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionAbstractTest.java
@@ -658,7 +658,6 @@ public abstract class EvictionAbstractTest<T extends 
EvictionPolicy<?, ?>>
      * @param c Collection.
      * @return String.
      */
-    @SuppressWarnings("unchecked")
     protected static String string(Iterable<? extends Cache.Entry> c) {
         return "[" +
             F.fold(
@@ -956,7 +955,6 @@ public abstract class EvictionAbstractTest<T extends 
EvictionPolicy<?, ?>>
         }
 
         /** {@inheritDoc} */
-        @SuppressWarnings("unchecked")
         @Override public <T> T unwrap(Class<T> clazz) {
             if (clazz.isAssignableFrom(IgniteCache.class))
                 return (T)parent;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionPolicyFactoryAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionPolicyFactoryAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionPolicyFactoryAbstractTest.java
index 47a6910..37bed2d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionPolicyFactoryAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/EvictionPolicyFactoryAbstractTest.java
@@ -645,7 +645,6 @@ public abstract class EvictionPolicyFactoryAbstractTest<T 
extends EvictionPolicy
      * @param i Grid index.
      * @return Policy.
      */
-    @SuppressWarnings({"unchecked"})
     protected T policy(int i) {
         CacheEvictionManager evictMgr = 
grid(i).cachex(DEFAULT_CACHE_NAME).context().evicts();
 
@@ -658,7 +657,6 @@ public abstract class EvictionPolicyFactoryAbstractTest<T 
extends EvictionPolicy
      * @param i Grid index.
      * @return Policy.
      */
-    @SuppressWarnings({"unchecked"})
     protected T nearPolicy(int i) {
         CacheEvictionManager evictMgr = 
grid(i).cachex(DEFAULT_CACHE_NAME).context().near().context().evicts();
 
@@ -686,7 +684,6 @@ public abstract class EvictionPolicyFactoryAbstractTest<T 
extends EvictionPolicy
      * @param c Collection.
      * @return String.
      */
-    @SuppressWarnings("unchecked")
     protected static String string(Iterable<? extends Cache.Entry> c) {
         return "[" +
             F.fold(
@@ -996,7 +993,6 @@ public abstract class EvictionPolicyFactoryAbstractTest<T 
extends EvictionPolicy
         }
 
         /** {@inheritDoc} */
-        @SuppressWarnings("unchecked")
         @Override public <T> T unwrap(Class<T> clazz) {
             if (clazz.isAssignableFrom(IgniteCache.class))
                 return (T)parent;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxMultiThreadedSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxMultiThreadedSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxMultiThreadedSelfTest.java
index 5babd8f..3be8f63 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxMultiThreadedSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxMultiThreadedSelfTest.java
@@ -40,7 +40,6 @@ public class GridCacheLocalTxMultiThreadedSelfTest extends 
IgniteTxMultiThreaded
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"ConstantConditions"})
     @Override protected IgniteConfiguration getConfiguration(String 
igniteInstanceName) throws Exception {
         IgniteConfiguration c = super.getConfiguration(igniteInstanceName);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/wal/memtracker/PageMemoryTrackerPluginProvider.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/wal/memtracker/PageMemoryTrackerPluginProvider.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/wal/memtracker/PageMemoryTrackerPluginProvider.java
index cad3b02..3bd9f4a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/wal/memtracker/PageMemoryTrackerPluginProvider.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/wal/memtracker/PageMemoryTrackerPluginProvider.java
@@ -76,7 +76,6 @@ public class PageMemoryTrackerPluginProvider implements 
PluginProvider<PageMemor
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override public <T extends IgnitePlugin> T plugin() {
         return (T)plugin;
     }
@@ -117,7 +116,6 @@ public class PageMemoryTrackerPluginProvider implements 
PluginProvider<PageMemor
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Nullable @Override public <T> T createComponent(PluginContext ctx, 
Class<T> cls) {
         if (plugin != null) {
             if (IgniteWriteAheadLogManager.class.equals(cls))

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousBatchAckTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousBatchAckTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousBatchAckTest.java
index 779b160..1984df3 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousBatchAckTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousBatchAckTest.java
@@ -77,7 +77,6 @@ public class CacheContinuousBatchAckTest extends 
GridCommonAbstractTest implemen
     protected static final AtomicBoolean filterOn = new AtomicBoolean(false);
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override protected IgniteConfiguration getConfiguration(String 
igniteInstanceName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
index 3c190e4..e86f357 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
@@ -82,7 +82,6 @@ public abstract class CacheContinuousQueryCounterAbstractTest 
extends GridCommon
     private static final String NO_CACHE_IGNITE_INSTANCE_NAME = "noCacheGrid";
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override protected IgniteConfiguration getConfiguration(String 
igniteInstanceName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEventBufferTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEventBufferTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEventBufferTest.java
index c86ac65..cfbc024 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEventBufferTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEventBufferTest.java
@@ -35,7 +35,6 @@ import org.junit.runners.JUnit4;
 /**
  *
  */
-@SuppressWarnings("unchecked")
 @RunWith(JUnit4.class)
 public class CacheContinuousQueryEventBufferTest extends 
GridCommonAbstractTest {
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/AbstractDeadlockDetectionTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/AbstractDeadlockDetectionTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/AbstractDeadlockDetectionTest.java
index 05b315d..89369c4 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/AbstractDeadlockDetectionTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/AbstractDeadlockDetectionTest.java
@@ -125,7 +125,6 @@ public abstract class AbstractDeadlockDetectionTest extends 
GridCommonAbstractTe
      * @param startFrom Start value for keys search.
      * @return Collection of keys for which given node is primary.
      */
-    @SuppressWarnings("unchecked")
     private <T> List<T> findPrimaryKeys(IgniteCache<?, ?> cache, final int 
cnt, final T startFrom) {
         A.ensure(cnt > 0, "cnt");
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockCauseTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockCauseTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockCauseTest.java
index 714154a..4bbbee7 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockCauseTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockCauseTest.java
@@ -53,7 +53,6 @@ public class TxDeadlockCauseTest extends 
GridCommonAbstractTest {
     private CacheConfiguration ccfg;
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override protected IgniteConfiguration getConfiguration(String 
igniteInstanceName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockDetectionUnmasrhalErrorsTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockDetectionUnmasrhalErrorsTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockDetectionUnmasrhalErrorsTest.java
index 5b5dddb..140c31a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockDetectionUnmasrhalErrorsTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxDeadlockDetectionUnmasrhalErrorsTest.java
@@ -59,7 +59,6 @@ public class TxDeadlockDetectionUnmasrhalErrorsTest extends 
GridCommonAbstractTe
     private static boolean client;
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override protected IgniteConfiguration getConfiguration(String gridName) 
throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(gridName);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxPessimisticDeadlockDetectionCrossCacheTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxPessimisticDeadlockDetectionCrossCacheTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxPessimisticDeadlockDetectionCrossCacheTest.java
index 5a39755..6647c56 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxPessimisticDeadlockDetectionCrossCacheTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxPessimisticDeadlockDetectionCrossCacheTest.java
@@ -54,7 +54,6 @@ public class TxPessimisticDeadlockDetectionCrossCacheTest 
extends GridCommonAbst
     private static final int NODES_CNT = 2;
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override protected IgniteConfiguration getConfiguration(String 
igniteInstanceName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/closure/GridClosureProcessorSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/closure/GridClosureProcessorSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/closure/GridClosureProcessorSelfTest.java
index 45289b6..249adbf 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/closure/GridClosureProcessorSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/closure/GridClosureProcessorSelfTest.java
@@ -86,7 +86,6 @@ public class GridClosureProcessorSelfTest extends 
GridCommonAbstractTest {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"ConstantConditions"})
     @Override protected void beforeTestsStarted() throws Exception {
         assert NODES_CNT >= 2;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
index 0f04afe..c340695 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
@@ -930,7 +930,6 @@ public abstract class IgfsAbstractBaseSelfTest extends 
IgfsCommonAbstractTest {
      * @param igfs IGFS.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     public static void clear(IgniteFileSystem igfs) throws Exception {
         Field workerMapFld = IgfsImpl.class.getDeclaredField("workerMap");
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemoryCrashDetectionSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemoryCrashDetectionSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemoryCrashDetectionSelfTest.java
index 4ed1937..7dd3d43 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemoryCrashDetectionSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/ipc/shmem/IpcSharedMemoryCrashDetectionSelfTest.java
@@ -288,7 +288,7 @@ public class IpcSharedMemoryCrashDetectionSelfTest extends 
GridCommonAbstractTes
      * @return List of shared memory IDs created while client-server 
interactions.
      * @throws Exception In case of any exception happen.
      */
-    @SuppressWarnings({"BusyWait", "TypeMayBeWeakened"})
+    @SuppressWarnings({"BusyWait"})
     private Collection<Integer> 
interactWithClient(IpcSharedMemoryServerEndpoint srv, boolean killClient)
         throws Exception {
         ProcessStartResult clientStartRes = startSharedMemoryTestClient();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/lang/IgniteUuidSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/lang/IgniteUuidSelfTest.java 
b/modules/core/src/test/java/org/apache/ignite/lang/IgniteUuidSelfTest.java
index 4091e1b..3d0cafb 100644
--- a/modules/core/src/test/java/org/apache/ignite/lang/IgniteUuidSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/lang/IgniteUuidSelfTest.java
@@ -226,7 +226,6 @@ public class IgniteUuidSelfTest extends 
GridCommonAbstractTest {
      * @throws ClassNotFoundException If failed.
      * @throws IOException If failed.
      */
-    @SuppressWarnings({"unchecked"})
     private <T> T read(byte[] bytes) throws ClassNotFoundException, 
IOException {
         ByteArrayInputStream bin = new ByteArrayInputStream(bytes);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/loadtests/GridLoadTestStatistics.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/GridLoadTestStatistics.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/GridLoadTestStatistics.java
index e2494a6..711fe7d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/GridLoadTestStatistics.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/GridLoadTestStatistics.java
@@ -74,7 +74,6 @@ public class GridLoadTestStatistics {
      * @param taskTime Task execution time.
      * @return Task count.
      */
-    @SuppressWarnings("unchecked")
     public synchronized long onTaskCompleted(@Nullable ComputeTaskFuture<?> 
fut, int jobNum, long taskTime) {
         taskCnt++;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/loadtests/GridSingleExecutionTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/GridSingleExecutionTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/GridSingleExecutionTest.java
index 1c8ce2b..826ac2b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/GridSingleExecutionTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/GridSingleExecutionTest.java
@@ -195,7 +195,6 @@ public final class GridSingleExecutionTest {
      * @return List of configurations.
      * @throws IgniteCheckedException If failed..
      */
-    @SuppressWarnings("unchecked")
     private static Iterable<IgniteConfiguration> getConfigurations(String 
springCfgPath, String log) throws IgniteCheckedException {
         File path = GridTestUtils.resolveIgnitePath(springCfgPath);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
index 5e1725b..f03690a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
@@ -224,7 +224,6 @@ abstract class GridCacheAbstractLoadTest {
     /**
      * @return Write threads count.
      */
-    @SuppressWarnings({"ConstantConditions"})
     protected int writeThreads() {
         int ratio = (int)(threads * writeRatio);
 
@@ -234,7 +233,6 @@ abstract class GridCacheAbstractLoadTest {
     /**
      * @return Read threads count.
      */
-    @SuppressWarnings({"ConstantConditions"})
     protected int readThreads() {
         int ratio = (int)(threads * (1 - writeRatio));
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
index 85b1b27..3a20ef3 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
@@ -172,7 +172,6 @@ public class GridSingleSplitsRedeployLoadTest extends 
GridCommonAbstractTest {
      * @return Loaded task class.
      * @throws Exception If failed.
      */
-    @SuppressWarnings({"unchecked"})
     private Class<? extends ComputeTask<?, ?>> loadTaskClass() throws 
Exception {
         return (Class<? extends ComputeTask<?, 
?>>)getExternalClassLoader().loadClass(TASK_NAME);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiClient.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiClient.java 
b/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiClient.java
index e736888..42f325d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiClient.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiClient.java
@@ -162,7 +162,7 @@ public class GridDsiClient implements Callable {
      */
     private static void displayReqCount() {
         new Thread(new Runnable() {
-            @SuppressWarnings({"BusyWait", "InfiniteLoopStatement"})
+            @SuppressWarnings({"BusyWait"})
             @Override public void run() {
                 int interval = 30;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiPerfJob.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiPerfJob.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiPerfJob.java
index 8c8fc74..cc1984c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiPerfJob.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/dsi/GridDsiPerfJob.java
@@ -341,7 +341,6 @@ public class GridDsiPerfJob extends ComputeJobAdapter {
      * @param key Key.
      * @return Object.
      */
-    @SuppressWarnings("ConstantConditions")
     private <T> Object get(Object key) {
         return ignite.cache(cacheName).get(key);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
index 10100e2..fbbb763 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
@@ -548,7 +548,6 @@ public abstract class GridMarshallerAbstractTest extends 
GridCommonAbstractTest
      *
      * @throws Exception If test failed.
      */
-    @SuppressWarnings("unchecked")
     @Test
     public void testNodeLocalMarshalling() throws Exception {
         ConcurrentMap<String, String> loc = grid().cluster().nodeLocalMap();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/messaging/GridMessagingSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/messaging/GridMessagingSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/messaging/GridMessagingSelfTest.java
index 1c03310..6a3f3b7 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/messaging/GridMessagingSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/messaging/GridMessagingSelfTest.java
@@ -666,7 +666,6 @@ public class GridMessagingSelfTest extends 
GridCommonAbstractTest implements Ser
     /**
      * @throws Exception If failed.
      */
-    @SuppressWarnings("TooBroadScope")
     @Test
     public void testStopRemoteListen() throws Exception {
         final AtomicInteger msgCnt1 = new AtomicInteger();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/p2p/GridAbstractMultinodeRedeployTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridAbstractMultinodeRedeployTest.java
 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridAbstractMultinodeRedeployTest.java
index b0ac19b..0bdb660 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridAbstractMultinodeRedeployTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridAbstractMultinodeRedeployTest.java
@@ -100,7 +100,6 @@ abstract class GridAbstractMultinodeRedeployTest extends 
GridCommonAbstractTest
      * @return Loaded class.
      * @throws Exception Thrown if any exception occurs.
      */
-    @SuppressWarnings({"unchecked"})
     private Class<? extends ComputeTask<int[], ?>> loadTaskClass() throws 
Exception {
         return (Class<? extends ComputeTask<int[], ?>>)new 
GridTestExternalClassLoader(new URL[]{
             new 
URL(GridTestProperties.getProperty("p2p.uri.cls"))}).loadClass(TASK_NAME);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PDoubleDeploymentSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PDoubleDeploymentSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PDoubleDeploymentSelfTest.java
index 4358f02..77aefbf 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PDoubleDeploymentSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PDoubleDeploymentSelfTest.java
@@ -71,7 +71,6 @@ public class GridP2PDoubleDeploymentSelfTest extends 
GridCommonAbstractTest {
      * @param depMode deployment mode.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void processTestBothNodesDeploy(DeploymentMode depMode) throws 
Exception {
         try {
             this.depMode = depMode;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PRemoteClassLoadersSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PRemoteClassLoadersSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PRemoteClassLoadersSelfTest.java
index f761e25..17114b0 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PRemoteClassLoadersSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PRemoteClassLoadersSelfTest.java
@@ -72,7 +72,6 @@ public class GridP2PRemoteClassLoadersSelfTest extends 
GridCommonAbstractTest {
      * @param depMode deployment mode.
      * @throws Exception If failed..
      */
-    @SuppressWarnings("unchecked")
     private void processTestSameRemoteClassLoader(DeploymentMode depMode) 
throws Exception {
         try {
             this.depMode = depMode;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PTimeoutSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PTimeoutSelfTest.java 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PTimeoutSelfTest.java
index 0cd4e7b..74a1efe 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PTimeoutSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PTimeoutSelfTest.java
@@ -99,7 +99,6 @@ public class GridP2PTimeoutSelfTest extends 
GridCommonAbstractTest {
      * @param depMode deployment mode.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void processFilterTest(DeploymentMode depMode) throws Exception {
         this.depMode = depMode;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PUndeploySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PUndeploySelfTest.java 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PUndeploySelfTest.java
index 42eae7d..6bb4e24 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PUndeploySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/p2p/GridP2PUndeploySelfTest.java
@@ -71,7 +71,6 @@ public class GridP2PUndeploySelfTest extends 
GridCommonAbstractTest {
      * @param depMode deployment mode.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void processTestUndeployLocalTasks(DeploymentMode depMode) throws 
Exception {
         try {
             this.depMode = depMode;
@@ -123,7 +122,6 @@ public class GridP2PUndeploySelfTest extends 
GridCommonAbstractTest {
      * @param depMode deployment mode.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void processTestUndeployP2PTasks(DeploymentMode depMode) throws 
Exception {
         try {
             this.depMode = depMode;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/collision/GridTestCollisionTaskSession.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/collision/GridTestCollisionTaskSession.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/collision/GridTestCollisionTaskSession.java
index 09f277f..5115fa5 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/collision/GridTestCollisionTaskSession.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/collision/GridTestCollisionTaskSession.java
@@ -169,7 +169,6 @@ public class GridTestCollisionTaskSession implements 
ComputeTaskSession {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override public <K, V> V getAttribute(K key) {
         if (priAttrKey != null && priAttrKey.equals(key))
             return (V)pri;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/collision/priorityqueue/GridPriorityQueueCollisionSpiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/collision/priorityqueue/GridPriorityQueueCollisionSpiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/collision/priorityqueue/GridPriorityQueueCollisionSpiSelfTest.java
index 4f2a3fe..c74f738 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/collision/priorityqueue/GridPriorityQueueCollisionSpiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/collision/priorityqueue/GridPriorityQueueCollisionSpiSelfTest.java
@@ -299,7 +299,6 @@ public class GridPriorityQueueCollisionSpiSelfTest extends 
GridSpiAbstractTest<P
             if 
(((GridTestCollisionTaskSession)ctx.getTaskSession()).getPriority() >= 8) {
                 ((GridTestCollisionJobContext)ctx).setTaskSession(new 
GridTestCollisionTaskSession(100,
                     DFLT_PRIORITY_ATTRIBUTE_KEY) {
-                    @SuppressWarnings("unchecked")
                     @Override public <K, V> V getAttribute(K key) {
                         if (getPriorityAttributeKey() != null && 
getPriorityAttributeKey().equals(key))
                             return (V)"wrong-attr";
@@ -309,7 +308,7 @@ public class GridPriorityQueueCollisionSpiSelfTest extends 
GridSpiAbstractTest<P
                 });
 
                 ((GridTestCollisionJobContext)ctx).setJobContext(new 
GridTestJobContext() {
-                    @SuppressWarnings({"unchecked", "RedundantTypeArguments"})
+                    @SuppressWarnings({"RedundantTypeArguments"})
                     @Override public <K, V> V getAttribute(K key) {
                         if (DFLT_JOB_PRIORITY_ATTRIBUTE_KEY.equals(key))
                             return (V)"wrong-attr";

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoveryAckSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoveryAckSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoveryAckSelfTest.java
index 22d1075..4b90c91 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoveryAckSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoveryAckSelfTest.java
@@ -144,7 +144,6 @@ public class GridTcpCommunicationSpiRecoveryAckSelfTest<T 
extends CommunicationS
      * @param msgPerIter Messages per iteration.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void checkAck(int ackCnt, int idleTimeout, int msgPerIter) throws 
Exception {
         createSpis(ackCnt, idleTimeout, 
TcpCommunicationSpi.DFLT_MSG_QUEUE_LIMIT);
 
@@ -278,7 +277,6 @@ public class GridTcpCommunicationSpiRecoveryAckSelfTest<T 
extends CommunicationS
     /**
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void checkOverflow() throws Exception {
         TcpCommunicationSpi spi0 = spis.get(0);
         TcpCommunicationSpi spi1 = spis.get(1);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoverySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoverySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoverySelfTest.java
index 3232ba3..9e49107 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoverySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/GridTcpCommunicationSpiRecoverySelfTest.java
@@ -62,7 +62,6 @@ import org.junit.runners.JUnit4;
 /**
  *
  */
-@SuppressWarnings("unchecked")
 @GridSpiTest(spi = TcpCommunicationSpi.class, group = "Communication SPI")
 @RunWith(JUnit4.class)
 public class GridTcpCommunicationSpiRecoverySelfTest<T extends 
CommunicationSpi> extends GridSpiAbstractTest<T> {

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/IgniteTcpCommunicationRecoveryAckClosureSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/IgniteTcpCommunicationRecoveryAckClosureSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/IgniteTcpCommunicationRecoveryAckClosureSelfTest.java
index e304561..49211cb 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/IgniteTcpCommunicationRecoveryAckClosureSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/IgniteTcpCommunicationRecoveryAckClosureSelfTest.java
@@ -146,7 +146,6 @@ public class 
IgniteTcpCommunicationRecoveryAckClosureSelfTest<T extends Communic
      * @param msgPerIter Messages per iteration.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void checkAck(int ackCnt, int idleTimeout, int msgPerIter) throws 
Exception {
         createSpis(ackCnt, idleTimeout, 
TcpCommunicationSpi.DFLT_MSG_QUEUE_LIMIT);
 
@@ -297,7 +296,6 @@ public class 
IgniteTcpCommunicationRecoveryAckClosureSelfTest<T extends Communic
     /**
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     private void checkOverflow() throws Exception {
         TcpCommunicationSpi spi0 = spis.get(0);
         TcpCommunicationSpi spi1 = spis.get(1);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpClientDiscoverySpiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpClientDiscoverySpiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpClientDiscoverySpiSelfTest.java
index b52f00b..5c4a5c0 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpClientDiscoverySpiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpClientDiscoverySpiSelfTest.java
@@ -2371,7 +2371,6 @@ public class TcpClientDiscoverySpiSelfTest extends 
GridCommonAbstractTest {
      * @param ignite Grid.
      * @param expCnt Expected nodes count.
      */
-    @SuppressWarnings("TypeMayBeWeakened")
     private void checkRemoteNodes(Ignite ignite, int expCnt) {
         Collection<ClusterNode> nodes = ignite.cluster().forRemotes().nodes();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/failover/always/GridAlwaysFailoverSpiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/failover/always/GridAlwaysFailoverSpiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/failover/always/GridAlwaysFailoverSpiSelfTest.java
index c22a277..e1d488c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/failover/always/GridAlwaysFailoverSpiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/failover/always/GridAlwaysFailoverSpiSelfTest.java
@@ -117,7 +117,6 @@ public class GridAlwaysFailoverSpiSelfTest extends 
GridSpiAbstractTest<AlwaysFai
      * @param res Job result.
      * @param cnt Failure count.
      */
-    @SuppressWarnings("unchecked")
     private void checkFailedNodes(ComputeJobResult res, int cnt) {
         Collection<UUID> failedNodes =
             
(Collection<UUID>)res.getJobContext().getAttribute(FAILED_NODE_LIST_ATTR);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/spi/failover/jobstealing/GridJobStealingFailoverSpiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/spi/failover/jobstealing/GridJobStealingFailoverSpiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/spi/failover/jobstealing/GridJobStealingFailoverSpiSelfTest.java
index 4f7bc31..13aa5ec 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/spi/failover/jobstealing/GridJobStealingFailoverSpiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/spi/failover/jobstealing/GridJobStealingFailoverSpiSelfTest.java
@@ -228,7 +228,6 @@ public class GridJobStealingFailoverSpiSelfTest extends 
GridSpiAbstractTest<JobS
      * @param failed Failed node.
      * @param failCnt Failover count.
      */
-    @SuppressWarnings("unchecked")
     private void checkAttributes(ComputeJobContext ctx, ClusterNode failed, 
int failCnt) {
         assert (Integer)ctx.getAttribute(FAILOVER_ATTEMPT_COUNT_ATTR) == 
failCnt;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/startup/GridVmNodesStarter.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/startup/GridVmNodesStarter.java 
b/modules/core/src/test/java/org/apache/ignite/startup/GridVmNodesStarter.java
index b2f2f02..ca68577 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/startup/GridVmNodesStarter.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/startup/GridVmNodesStarter.java
@@ -192,7 +192,6 @@ public final class GridVmNodesStarter {
      * @return List of configurations.
      * @throws IgniteCheckedException If an error occurs.
      */
-    @SuppressWarnings("unchecked")
     private static Iterable<IgniteConfiguration> getConfigurations(String 
springCfgPath)
         throws IgniteCheckedException {
         File path = GridTestUtils.resolveIgnitePath(springCfgPath);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/GridSpiTestContext.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/GridSpiTestContext.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/GridSpiTestContext.java
index 1b38857..da43ded 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/GridSpiTestContext.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/GridSpiTestContext.java
@@ -484,7 +484,6 @@ public class GridSpiTestContext implements IgniteSpiContext 
{
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"unchecked"})
     @Override public <K, V> V putIfAbsent(String cacheName, K key, V val, long 
ttl) {
         V v = get(cacheName, key);
 
@@ -673,7 +672,6 @@ public class GridSpiTestContext implements IgniteSpiContext 
{
         }
 
         /** {@inheritDoc} */
-        @SuppressWarnings("ConstantConditions")
         @Override public void onMessage(UUID nodeId, Object msg, byte plc) {
             GridIoUserMessage ioMsg = (GridIoUserMessage)msg;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/GridTestNode.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/GridTestNode.java 
b/modules/core/src/test/java/org/apache/ignite/testframework/GridTestNode.java
index 4f23825..f7d627c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/GridTestNode.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/GridTestNode.java
@@ -130,7 +130,7 @@ public class GridTestNode extends GridMetadataAwareAdapter 
implements ClusterNod
     }
 
     /** {@inheritDoc} */
-    @Override @SuppressWarnings("unchecked")
+    @Override
     public <T> T attribute(String name) {
         assert name != null;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/GridTestUtils.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/GridTestUtils.java 
b/modules/core/src/test/java/org/apache/ignite/testframework/GridTestUtils.java
index 544e8f0..d1b0cbe 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/GridTestUtils.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/GridTestUtils.java
@@ -564,7 +564,6 @@ public final class GridTestUtils {
      * @param it Input iterable of elements.
      * @param ps Array of predicates (by number of elements in iterable).
      */
-    @SuppressWarnings("ConstantConditions")
     public static <T> void assertOneToOne(Iterable<T> it, 
IgnitePredicate<T>... ps) {
         Collection<IgnitePredicate<T>> ps0 = new 
ArrayList<>(Arrays.asList(ps));
         Collection<T2<IgnitePredicate<T>, T>> passed = new ArrayList<>();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/ConfigVariationsTestSuiteBuilder.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/ConfigVariationsTestSuiteBuilder.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/ConfigVariationsTestSuiteBuilder.java
index 4a60671..a322ca1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/ConfigVariationsTestSuiteBuilder.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/ConfigVariationsTestSuiteBuilder.java
@@ -34,12 +34,10 @@ public class ConfigVariationsTestSuiteBuilder {
     private final TestSuite suite;
 
     /** */
-    @SuppressWarnings("unchecked")
     private ConfigParameter<IgniteConfiguration>[][] igniteParams =
         ConfigVariations.igniteBasicSet();
 
     /** */
-    @SuppressWarnings("unchecked")
     private ConfigParameter<CacheConfiguration>[][] cacheParams;
 
     /** */

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/Parameters.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/Parameters.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/Parameters.java
index 27c0a48..69bf209 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/Parameters.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/configvariations/Parameters.java
@@ -48,7 +48,6 @@ public class Parameters {
     /**
      * @return Array of configuration processors for given enum.
      */
-    @SuppressWarnings("unchecked")
     public static <T> ConfigParameter<T>[] enumParameters(String mtdName, 
Class<?> enumCls) {
         return enumParameters(false, mtdName, enumCls);
     }
@@ -56,7 +55,6 @@ public class Parameters {
     /**
      * @return Array of configuration processors for given enum.
      */
-    @SuppressWarnings("unchecked")
     public static <T> ConfigParameter<T>[] enumParameters(boolean withNull, 
String mtdName, Class<?> enumCls) {
         return parameters0(mtdName, withNull, enumCls.getEnumConstants());
     }
@@ -113,7 +111,6 @@ public class Parameters {
     /**
      * @return Array of configuration processors for given enum.
      */
-    @SuppressWarnings("unchecked")
     public static <T> ConfigParameter<T>[] booleanParameters(String mtdName) {
         return parameters0(mtdName, false, new Boolean[] {true, false});
     }
@@ -121,7 +118,6 @@ public class Parameters {
     /**
      * @return Array of configuration processors for given enum.
      */
-    @SuppressWarnings("unchecked")
     public static <T> ConfigParameter<T>[] booleanParameters(boolean withNull, 
String mtdName) {
         return parameters0(mtdName, withNull, new Boolean[] {true, false});
     }
@@ -172,7 +168,6 @@ public class Parameters {
     /**
      * Reflection configuration applier.
      */
-    @SuppressWarnings("serial")
     private static class ReflectionParameter<T> implements ConfigParameter<T> {
         /** Classes of marameters cache. */
         private static final ConcurrentMap<T2<Class, String>, Class> 
paramClassesCache = new ConcurrentHashMap();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
index 241211c..2b083ca 100755
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
@@ -1142,7 +1142,6 @@ public abstract class GridAbstractTest extends TestCase {
      * @param igniteInstanceName Ignite instance name.
      * @param cancel Cancel flag.
      */
-    @SuppressWarnings({"deprecation"})
     protected void stopGrid(@Nullable String igniteInstanceName, boolean 
cancel) {
         stopGrid(igniteInstanceName, cancel, true);
     }
@@ -1152,7 +1151,6 @@ public abstract class GridAbstractTest extends TestCase {
      * @param cancel Cancel flag.
      * @param awaitTop Await topology change flag.
      */
-    @SuppressWarnings({"deprecation"})
     protected void stopGrid(@Nullable String igniteInstanceName, boolean 
cancel, boolean awaitTop) {
         try {
             IgniteEx ignite = grid(igniteInstanceName);
@@ -1624,7 +1622,7 @@ public abstract class GridAbstractTest extends TestCase {
      * @param marshaller Marshaller to get checkpoint path for.
      * @return Path for specific marshaller.
      */
-    @SuppressWarnings({"IfMayBeConditional", "deprecation"})
+    @SuppressWarnings({"IfMayBeConditional"})
     protected String getDefaultCheckpointPath(Marshaller marshaller) {
         if (marshaller instanceof JdkMarshaller)
             return SharedFsCheckpointSpi.DFLT_DIR_PATH + "/jdk/";

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteCacheConfigVariationsAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteCacheConfigVariationsAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteCacheConfigVariationsAbstractTest.java
index fa287bd..c1a408b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteCacheConfigVariationsAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteCacheConfigVariationsAbstractTest.java
@@ -436,7 +436,6 @@ public abstract class 
IgniteCacheConfigVariationsAbstractTest extends IgniteConf
     /**
      * @return Default cache instance.
      */
-    @SuppressWarnings({"unchecked"})
     @Override protected <K, V> IgniteCache<K, V> jcache() {
         return jcache(testedNodeIdx);
     }
@@ -466,7 +465,6 @@ public abstract class 
IgniteCacheConfigVariationsAbstractTest extends IgniteConf
      * @param idx Index of grid.
      * @return Default cache.
      */
-    @SuppressWarnings({"unchecked"})
     @Override protected <K, V> IgniteCache<K, V> jcache(int idx) {
         return ignite(idx).cache(cacheName());
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteTestResources.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteTestResources.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteTestResources.java
index 59e2994..156f99b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteTestResources.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/IgniteTestResources.java
@@ -242,7 +242,6 @@ public class IgniteTestResources {
      * @return Marshaller.
      * @throws IgniteCheckedException If failed.
      */
-    @SuppressWarnings("unchecked")
     public static synchronized Marshaller getMarshaller() throws 
IgniteCheckedException {
         String marshallerName =
             System.getProperty(MARSH_CLASS_NAME, 
GridTestProperties.getProperty(GridTestProperties.MARSH_CLASS_NAME));

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestCacheSession.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestCacheSession.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestCacheSession.java
index 6f7c9b3..874559f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestCacheSession.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestCacheSession.java
@@ -66,13 +66,11 @@ public class TestCacheSession implements CacheStoreSession {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Nullable @Override public <T> T attachment() {
         return (T)attachment;
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override public <K, V> Map<K, V> properties() {
         if (props == null)
             props = U.newHashMap(1);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestThreadLocalCacheSession.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestThreadLocalCacheSession.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestThreadLocalCacheSession.java
index 8e0ae2d..5952453 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestThreadLocalCacheSession.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/cache/TestThreadLocalCacheSession.java
@@ -60,7 +60,6 @@ public class TestThreadLocalCacheSession implements 
CacheStoreSession {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Nullable @Override public <T> T attachment() {
         TestCacheSession ses = sesHolder.get();
 
@@ -68,7 +67,6 @@ public class TestThreadLocalCacheSession implements 
CacheStoreSession {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override public <K, V> Map<K, V> properties() {
         TestCacheSession ses = sesHolder.get();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
index e32617d..54cb358 100755
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
@@ -411,7 +411,6 @@ public abstract class GridCommonAbstractTest extends 
GridAbstractTest {
      * @param replaceExistingValues Replace existing values.
      * @throws Exception If failed.
      */
-    @SuppressWarnings("unchecked")
     protected static <K> void loadAll(Cache<K, ?> cache, final Set<K> keys, 
final boolean replaceExistingValues)
         throws Exception {
         IgniteCache<K, Object> cacheCp = (IgniteCache<K, Object>)cache;
@@ -1079,7 +1078,6 @@ public abstract class GridCommonAbstractTest extends 
GridAbstractTest {
      * @param startFrom Start value for keys search.
      * @return Collection of keys for which given cache is primary.
      */
-    @SuppressWarnings("unchecked")
     protected List<Integer> primaryKeys(IgniteCache<?, ?> cache, final int 
cnt, final int startFrom) {
         return findKeys(cache, cnt, startFrom, 0);
     }
@@ -1090,7 +1088,6 @@ public abstract class GridCommonAbstractTest extends 
GridAbstractTest {
      * @param startFrom Start value for keys search.
      * @return Collection of keys for which given cache is primary.
      */
-    @SuppressWarnings("unchecked")
     protected List<Integer> findKeys(IgniteCache<?, ?> cache, final int cnt, 
final int startFrom, final int type) {
         assert cnt > 0 : cnt;
 
@@ -1171,7 +1168,6 @@ public abstract class GridCommonAbstractTest extends 
GridAbstractTest {
      * @param startFrom Start value for keys search.
      * @return Collection of keys for which given cache is backup.
      */
-    @SuppressWarnings("unchecked")
     protected List<Integer> backupKeys(IgniteCache<?, ?> cache, int cnt, int 
startFrom) {
         return findKeys(cache, cnt, startFrom, 1);
     }
@@ -1183,7 +1179,6 @@ public abstract class GridCommonAbstractTest extends 
GridAbstractTest {
      * @return Collection of keys for which given cache is neither primary nor 
backup.
      * @throws IgniteCheckedException If failed.
      */
-    @SuppressWarnings("unchecked")
     protected List<Integer> nearKeys(IgniteCache<?, ?> cache, int cnt, int 
startFrom)
         throws IgniteCheckedException {
         return findKeys(cache, cnt, startFrom, 2);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/multijvm/IgniteCacheProcessProxy.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/multijvm/IgniteCacheProcessProxy.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/multijvm/IgniteCacheProcessProxy.java
index 18a2f7c..f9432ed 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/multijvm/IgniteCacheProcessProxy.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/multijvm/IgniteCacheProcessProxy.java
@@ -591,7 +591,6 @@ public class IgniteCacheProcessProxy<K, V> implements 
IgniteCache<K, V> {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
     @Override public <T> T unwrap(Class<T> clazz) {
         if (Ignite.class.equals(clazz))
             return (T)igniteProxy;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ad9d5610/modules/core/src/test/java/org/apache/ignite/testframework/junits/spi/GridSpiAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/spi/GridSpiAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/spi/GridSpiAbstractTest.java
index 52aace7..4d33367 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/testframework/junits/spi/GridSpiAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/testframework/junits/spi/GridSpiAbstractTest.java
@@ -101,7 +101,6 @@ public abstract class GridSpiAbstractTest<T extends 
IgniteSpi> extends GridAbstr
     /**
      * @return Test data.
      */
-    @SuppressWarnings({"unchecked"})
     protected TestData<T> getTestData() throws IgniteCheckedException {
         TestData<T> data = (TestData<T>)tests.get(getClass());
 
@@ -174,7 +173,6 @@ public abstract class GridSpiAbstractTest<T extends 
IgniteSpi> extends GridAbstr
     /**
      * @throws Exception If failed.
      */
-    @SuppressWarnings({"unchecked"})
     protected final void spiStart() throws Exception {
         GridSpiTest spiTest = GridTestUtils.getAnnotation(getClass(), 
GridSpiTest.class);
 
@@ -453,7 +451,6 @@ public abstract class GridSpiAbstractTest<T extends 
IgniteSpi> extends GridAbstr
      *
      * @return Class of the SPI implementation.
      */
-    @SuppressWarnings({"unchecked"})
     protected final Class<? extends T> getSpiClass() {
         GridSpiTest spiTest = GridTestUtils.getAnnotation(getClass(), 
GridSpiTest.class);
 

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