Author: bfoster
Date: Sat May  3 06:56:33 2014
New Revision: 1592156

URL: http://svn.apache.org/r1592156
Log:
Create configurable MetadataBasedFileVersioner ... OODT-681

Added:
    
oodt/trunk/filemgr/src/main/java/org/apache/oodt/cas/filemgr/versioning/ConfigurableMetadataBasedFileVersioner.java
   (with props)
    
oodt/trunk/filemgr/src/test/org/apache/oodt/cas/filemgr/versioning/TestConfigurableMetadataBasedFileVersioner.java
   (with props)

Added: 
oodt/trunk/filemgr/src/main/java/org/apache/oodt/cas/filemgr/versioning/ConfigurableMetadataBasedFileVersioner.java
URL: 
http://svn.apache.org/viewvc/oodt/trunk/filemgr/src/main/java/org/apache/oodt/cas/filemgr/versioning/ConfigurableMetadataBasedFileVersioner.java?rev=1592156&view=auto
==============================================================================
--- 
oodt/trunk/filemgr/src/main/java/org/apache/oodt/cas/filemgr/versioning/ConfigurableMetadataBasedFileVersioner.java
 (added)
+++ 
oodt/trunk/filemgr/src/main/java/org/apache/oodt/cas/filemgr/versioning/ConfigurableMetadataBasedFileVersioner.java
 Sat May  3 06:56:33 2014
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.oodt.cas.filemgr.versioning;
+
+// JDK imports
+import java.util.Properties;
+
+
+// OODT imports
+import org.apache.oodt.cas.filemgr.structs.Product;
+import org.apache.oodt.cas.filemgr.structs.ProductType;
+import org.apache.oodt.cas.filemgr.structs.exceptions.VersioningException;
+import org.apache.oodt.cas.metadata.Metadata;
+
+
+// Google imports
+import com.google.common.base.Strings;
+
+/**
+ * A {@link MetadataBasedFileVersioner} which is configurable via java 
properties.  Set the
+ * following java property to configure file_spec per product type:
+ *    org.apache.oodt.cas.filemgr.versioning.configuration.<product_type_name>
+ * Or set the following java property to configure all product types:
+ *    org.apache.oodt.cas.filemgr.versioning.configuration.all_product_types
+ * 
+ * @author [email protected] (Brian Foster)
+ */
+public class ConfigurableMetadataBasedFileVersioner extends 
MetadataBasedFileVersioner {
+
+  private static final String BASE_PROPERTY =
+      "org.apache.oodt.cas.filemgr.versioning.configuration.";
+  private static final String ALL = "all_product_types";
+
+  private final Properties properties;
+
+  public ConfigurableMetadataBasedFileVersioner() {
+    this(System.getProperties());
+  }
+
+  public ConfigurableMetadataBasedFileVersioner(Properties properties) {
+    this.properties = properties;
+  }
+
+  @Override
+  public void createDataStoreReferences(Product product, Metadata metadata)
+      throws VersioningException {
+    setFilePathSpec(getFilePathSpec(product.getProductType()));
+    super.createDataStoreReferences(product, metadata);
+  }
+
+  private String getFilePathSpec(ProductType productType) throws 
VersioningException {
+    String fileSpec = properties.getProperty(BASE_PROPERTY + 
productType.getName().toLowerCase());
+    if (Strings.isNullOrEmpty(fileSpec)) {
+      fileSpec = properties.getProperty(BASE_PROPERTY + ALL);
+      if (Strings.isNullOrEmpty(fileSpec)) {
+        throw new VersioningException("Not defined for product type " + 
productType.getName());
+      }
+    }
+    return fileSpec;
+  }
+}

Propchange: 
oodt/trunk/filemgr/src/main/java/org/apache/oodt/cas/filemgr/versioning/ConfigurableMetadataBasedFileVersioner.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain

Added: 
oodt/trunk/filemgr/src/test/org/apache/oodt/cas/filemgr/versioning/TestConfigurableMetadataBasedFileVersioner.java
URL: 
http://svn.apache.org/viewvc/oodt/trunk/filemgr/src/test/org/apache/oodt/cas/filemgr/versioning/TestConfigurableMetadataBasedFileVersioner.java?rev=1592156&view=auto
==============================================================================
--- 
oodt/trunk/filemgr/src/test/org/apache/oodt/cas/filemgr/versioning/TestConfigurableMetadataBasedFileVersioner.java
 (added)
+++ 
oodt/trunk/filemgr/src/test/org/apache/oodt/cas/filemgr/versioning/TestConfigurableMetadataBasedFileVersioner.java
 Sat May  3 06:56:33 2014
@@ -0,0 +1,129 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.oodt.cas.filemgr.versioning;
+
+// JUnit static imports
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+// JDK imports
+import java.util.Properties;
+
+// OODT imports
+import org.apache.oodt.cas.filemgr.structs.Product;
+import org.apache.oodt.cas.filemgr.structs.ProductType;
+import org.apache.oodt.cas.filemgr.structs.Reference;
+import org.apache.oodt.cas.filemgr.structs.exceptions.VersioningException;
+import org.apache.oodt.cas.metadata.Metadata;
+
+// JUnit imports
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+// Google imports
+import com.google.common.collect.Lists;
+
+/**
+ * Test class for {@link ConfigurableMetadataBasedFileVersioner}.
+ *
+ * @author [email protected] (Brian Foster)
+ */
+@RunWith(JUnit4.class)
+public class TestConfigurableMetadataBasedFileVersioner {
+
+  @Rule public ExpectedException expectedException = ExpectedException.none();
+
+  private Properties properties;
+  private ConfigurableMetadataBasedFileVersioner versioner;
+  private Metadata metadata;
+  private Product product;
+
+  @Before
+  public void setUp() {
+    properties = new Properties();
+    
properties.setProperty("org.apache.oodt.cas.filemgr.versioning.configuration.test_type",
+        "/[Year]/[Month]/[Day]/[Filename]");
+    versioner = new ConfigurableMetadataBasedFileVersioner(properties);
+    metadata = new Metadata();
+    metadata.addMetadata("Year", "2013");
+    metadata.addMetadata("Month", "03");
+    metadata.addMetadata("Day", "23");
+    metadata.addMetadata("Filename", "test.dat");
+    product = new Product();
+    product.setProductStructure(Product.STRUCTURE_FLAT);
+    ProductType pt = new ProductType();
+    pt.setProductRepositoryPath("file:/base/path");
+    pt.setName("TEST_TYPE");
+    product.setProductType(pt);
+    Reference ref = new Reference();
+    ref.setOrigReference("/path/to/file");
+    product.setProductReferences(Lists.newArrayList(ref));
+  }
+
+  @Test
+  public void testVersioningForProductType() throws VersioningException {
+    versioner.createDataStoreReferences(product, metadata);
+
+    assertThat(product.getProductReferences().size(), is(1));
+    assertThat(product.getProductReferences().get(0).getDataStoreReference(),
+        is("file:/base/path/2013/03/23/test.dat"));
+  }
+
+  @Test
+  public void testVersioningForProductTypeNotDefined() throws 
VersioningException {
+    ProductType pt = new ProductType();
+    pt.setProductRepositoryPath("file:/base/path");
+    pt.setName("TEST_TYPE2");
+    product.setProductType(pt);
+
+    expectedException.expect(VersioningException.class);
+    versioner.createDataStoreReferences(product, metadata);
+  }
+
+  @Test
+  public void testVersioningForAllProductTypesDoesntOverrideSpecific() throws 
VersioningException {
+    
properties.setProperty("org.apache.oodt.cas.filemgr.versioning.configuration.all_product_types",
+        "/[Year]/[Month]/[Filename]");
+
+    versioner.createDataStoreReferences(product, metadata);
+    
+    assertThat(product.getProductReferences().size(), is(1));
+    assertThat(product.getProductReferences().get(0).getDataStoreReference(),
+        is("file:/base/path/2013/03/23/test.dat"));
+  }
+
+  @Test
+  public void testVersioningForAllProductTypes() throws VersioningException {
+    
properties.setProperty("org.apache.oodt.cas.filemgr.versioning.configuration.all_product_types",
+        "/[Year]/[Month]/[Filename]");
+
+    ProductType pt = new ProductType();
+    pt.setProductRepositoryPath("file:/base/path");
+    pt.setName("TEST_TYPE2");
+    product.setProductType(pt);
+
+    versioner.createDataStoreReferences(product, metadata);
+
+    assertThat(product.getProductReferences().size(), is(1));
+    assertThat(product.getProductReferences().get(0).getDataStoreReference(),
+        is("file:/base/path/2013/03/test.dat"));
+  }
+}

Propchange: 
oodt/trunk/filemgr/src/test/org/apache/oodt/cas/filemgr/versioning/TestConfigurableMetadataBasedFileVersioner.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain


Reply via email to