Author: markt
Date: Mon Dec 2 14:57:53 2013
New Revision: 1547046
URL: http://svn.apache.org/r1547046
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55691
ArrayELResolver needs to handle the case where the base object is an array of
primitives.
Added:
tomcat/tc6.0.x/trunk/java/javax/el/Util.java (with props)
tomcat/tc6.0.x/trunk/test/javax/
tomcat/tc6.0.x/trunk/test/javax/el/
tomcat/tc6.0.x/trunk/test/javax/el/TestArrayELResolver.java (with props)
Modified:
tomcat/tc6.0.x/trunk/STATUS.txt
tomcat/tc6.0.x/trunk/java/javax/el/ArrayELResolver.java
tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
Modified: tomcat/tc6.0.x/trunk/STATUS.txt
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1547046&r1=1547045&r2=1547046&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/STATUS.txt (original)
+++ tomcat/tc6.0.x/trunk/STATUS.txt Mon Dec 2 14:57:53 2013
@@ -115,13 +115,6 @@ PATCHES PROPOSED TO BACKPORT:
+1: markt, kkolinko
-1:
-* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55691
- ArrayELResolver needs to handle the case where the base object is an array of
- primitives.
- http://people.apache.org/~markt/patches/2013-10-28-bug55691-tc6.patch
- +1: markt, schultz, kkolinko
- -1:
-
* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55749
Improve the error message when SSLEngine is disabled in AprLifecycleListener
and SSL is configured for an APR/native connector.
Modified: tomcat/tc6.0.x/trunk/java/javax/el/ArrayELResolver.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/javax/el/ArrayELResolver.java?rev=1547046&r1=1547045&r2=1547046&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/javax/el/ArrayELResolver.java (original)
+++ tomcat/tc6.0.x/trunk/java/javax/el/ArrayELResolver.java Mon Dec 2 14:57:53
2013
@@ -86,19 +86,18 @@ public class ArrayELResolver extends ELR
.getName() }));
}
- int idx = coerce(property);
- checkBounds(base, idx);
- if (value != null &&
-
!base.getClass().getComponentType().isAssignableFrom(
- value.getClass())) {
- throw new ClassCastException(message(context,
- "objectNotAssignable",
- new Object[] {value.getClass().getName(),
-
base.getClass().getComponentType().getName()}));
- }
- Array.set(base, idx, value);
- }
- }
+ int idx = coerce(property);
+ checkBounds(base, idx);
+ if (value != null && !Util.isAssignableFrom(value.getClass(),
+ base.getClass().getComponentType())) {
+ throw new ClassCastException(message(context,
+ "objectNotAssignable",
+ new Object[] {value.getClass().getName(),
+ base.getClass().getComponentType().getName()}));
+ }
+ Array.set(base, idx, value);
+ }
+ }
public boolean isReadOnly(ELContext context, Object base, Object
property)
throws NullPointerException, PropertyNotFoundException,
ELException {
Added: tomcat/tc6.0.x/trunk/java/javax/el/Util.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/javax/el/Util.java?rev=1547046&view=auto
==============================================================================
--- tomcat/tc6.0.x/trunk/java/javax/el/Util.java (added)
+++ tomcat/tc6.0.x/trunk/java/javax/el/Util.java Mon Dec 2 14:57:53 2013
@@ -0,0 +1,57 @@
+/*
+ * 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 javax.el;
+
+class Util {
+
+ /*
+ * This method duplicates code in org.apache.el.util.ReflectionUtil. When
+ * making changes keep the code in sync.
+ */
+ static boolean isAssignableFrom(Class<?> src, Class<?> target) {
+ // src will always be an object
+ // Short-cut. null is always assignable to an object and in EL null
+ // can always be coerced to a valid value for a primitive
+ if (src == null) {
+ return true;
+ }
+
+ Class<?> targetClass;
+ if (target.isPrimitive()) {
+ if (target == Boolean.TYPE) {
+ targetClass = Boolean.class;
+ } else if (target == Character.TYPE) {
+ targetClass = Character.class;
+ } else if (target == Byte.TYPE) {
+ targetClass = Byte.class;
+ } else if (target == Short.TYPE) {
+ targetClass = Short.class;
+ } else if (target == Integer.TYPE) {
+ targetClass = Integer.class;
+ } else if (target == Long.TYPE) {
+ targetClass = Long.class;
+ } else if (target == Float.TYPE) {
+ targetClass = Float.class;
+ } else {
+ targetClass = Double.class;
+ }
+ } else {
+ targetClass = target;
+ }
+ return targetClass.isAssignableFrom(src);
+ }
+}
Propchange: tomcat/tc6.0.x/trunk/java/javax/el/Util.java
------------------------------------------------------------------------------
svn:eol-style = native
Added: tomcat/tc6.0.x/trunk/test/javax/el/TestArrayELResolver.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/test/javax/el/TestArrayELResolver.java?rev=1547046&view=auto
==============================================================================
--- tomcat/tc6.0.x/trunk/test/javax/el/TestArrayELResolver.java (added)
+++ tomcat/tc6.0.x/trunk/test/javax/el/TestArrayELResolver.java Mon Dec 2
14:57:53 2013
@@ -0,0 +1,386 @@
+/*
+ * 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 javax.el;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.apache.jasper.el.ELContextImpl;
+
+public class TestArrayELResolver extends TestCase {
+
+ /**
+ * Tests that a null context results in an NPE as per EL Javadoc.
+ */
+ public void testGetType01() throws Exception {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ resolver.getType(null, new Object(), new Object());
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof NullPointerException);
+ }
+
+ /**
+ * Tests that a valid property is not resolved if base is not an array.
+ */
+ public void testGetType02() {
+ doNegativeTest(new Object(), new Object(), MethodUnderTest.GET_TYPE,
+ true);
+ }
+
+ /**
+ * Tests that a valid property is resolved.
+ */
+ public void testGetType03() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ Class<?> result = resolver.getType(context, base, new Integer(0));
+
+ Assert.assertEquals(base.getClass().getComponentType(), result);
+ Assert.assertTrue(context.isPropertyResolved());
+ }
+
+ /**
+ * Tests that the key is out of bounds and exception will be thrown.
+ */
+ public void testGetType04() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.getType(context, base, new Integer(1));
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof PropertyNotFoundException);
+ }
+
+ /**
+ * Tests that a null context results in an NPE as per EL Javadoc.
+ */
+ public void testGetValue01() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ resolver.getValue(null, new Object(), new Object());
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof NullPointerException);
+ }
+
+ /**
+ * Tests that a valid property is not resolved if base is not an array.
+ */
+ public void testGetValue02() {
+ doNegativeTest(new Object(), new Object(), MethodUnderTest.GET_VALUE,
+ true);
+ }
+
+ /**
+ * Tests that a valid property is resolved.
+ */
+ public void testGetValue03() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ Object result = resolver.getValue(context, base, new Integer(0));
+
+ Assert.assertEquals("element", result);
+ Assert.assertTrue(context.isPropertyResolved());
+ }
+
+ /**
+ * Tests a coercion cannot be performed as the key is not integer.
+ */
+ public void testGetValue04() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.getValue(context, base, "key");
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof IllegalArgumentException);
+ }
+
+ /**
+ * Tests that the key is out of bounds and null will be returned.
+ */
+ public void testGetValue05() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ Object result = resolver.getValue(context, base, new Integer(1));
+
+ Assert.assertNull(result);
+ Assert.assertTrue(context.isPropertyResolved());
+
+ result = resolver.getValue(context, base, new Integer(-1));
+
+ Assert.assertNull(result);
+ Assert.assertTrue(context.isPropertyResolved());
+ }
+
+ /**
+ * Tests that a null context results in an NPE as per EL Javadoc.
+ */
+ public void testSetValue01() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ resolver.setValue(null, new Object(), new Object(), new Object());
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof NullPointerException);
+ }
+
+ /**
+ * Tests that a valid property is not set if base is not an array.
+ */
+ public void testSetValue02() {
+ doNegativeTest(new Object(), new Object(), MethodUnderTest.SET_VALUE,
+ false);
+ }
+
+ /**
+ * Tests that an exception is thrown when readOnly is true.
+ */
+ public void testSetValue03() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver(true);
+ ELContext context = new ELContextImpl();
+
+ resolver.setValue(context, new String[] {}, new Object(), new
Object());
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof PropertyNotWritableException);
+ }
+
+ /**
+ * Tests that a valid property is set.
+ */
+ //@Test
+ public void testSetValue04() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.setValue(context, base, new Integer(0), "new-element");
+
+ Assert.assertEquals("new-element",
+ resolver.getValue(context, base, new Integer(0)));
+ Assert.assertTrue(context.isPropertyResolved());
+
+ resolver.setValue(context, base, new Integer(0), null);
+
+ Assert.assertEquals(null,
+ resolver.getValue(context, base, new Integer(0)));
+ Assert.assertTrue(context.isPropertyResolved());
+ }
+
+ /**
+ * Tests a coercion cannot be performed as the key is not integer.
+ */
+ public void testSetValue05() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.setValue(context, base, "key", "new-element");
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof IllegalArgumentException);
+ }
+
+ /**
+ * Tests that the key is out of bounds and exception will be thrown.
+ */
+ public void testSetValue06() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.setValue(context, base, new Integer(1), "new-element");
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof PropertyNotFoundException);
+ }
+
+ /**
+ * Tests that an exception will be thrown if the value is not from the
+ * corresponding type.
+ */
+ public void testSetValue07() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.setValue(context, base, new Integer(0), new Integer(1));
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof ClassCastException);
+ }
+
+ /**
+ * Tests setting arrays of primitives.
+ * https://issues.apache.org/bugzilla/show_bug.cgi?id=55691
+ */
+ public void testSetValue08() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ int[] base = new int[] { 1, 2, 3 };
+ resolver.setValue(context, base, new Integer(1), Integer.valueOf(4));
+
+ Assert.assertEquals(Integer.valueOf(base[1]), Integer.valueOf(4));
+ }
+
+ /**
+ * Tests that a null context results in an NPE as per EL Javadoc.
+ */
+ public void testIsReadOnly01() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ resolver.isReadOnly(null, new Object(), new Object());
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof NullPointerException);
+ }
+
+ /**
+ * Tests that the propertyResolved is false if base is not an array.
+ */
+ public void testIsReadOnly02() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ boolean result = resolver.isReadOnly(context, new Object(),
+ new Object());
+
+ Assert.assertFalse(result);
+ Assert.assertFalse(context.isPropertyResolved());
+
+ resolver = new ArrayELResolver(true);
+
+ result = resolver.isReadOnly(context, new Object(), new Object());
+
+ Assert.assertTrue(result);
+ Assert.assertFalse(context.isPropertyResolved());
+ }
+
+ /**
+ * Tests that if the ArrayELResolver is constructed with readOnly the
method
+ * will return always true, otherwise false.
+ */
+ public void testIsReadOnly03() {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ boolean result = resolver.isReadOnly(context, base, new Integer(0));
+
+ Assert.assertFalse(result);
+ Assert.assertTrue(context.isPropertyResolved());
+
+ resolver = new ArrayELResolver(true);
+
+ result = resolver.isReadOnly(context, base, new Integer(0));
+
+ Assert.assertTrue(result);
+ Assert.assertTrue(context.isPropertyResolved());
+ }
+
+ /**
+ * Tests that the key is out of bounds and exception will be thrown.
+ */
+ public void testIsReadOnly04() {
+ Exception expected = null;
+ try {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ String[] base = new String[] { "element" };
+ resolver.isReadOnly(context, base, new Integer(1));
+ } catch (Exception e) {
+ expected = e;
+ }
+ Assert.assertTrue(expected instanceof PropertyNotFoundException);
+ }
+
+ private void doNegativeTest(Object base, Object trigger,
+ MethodUnderTest method, boolean checkResult) {
+ ArrayELResolver resolver = new ArrayELResolver();
+ ELContext context = new ELContextImpl();
+
+ Object result = null;
+ switch (method) {
+ case GET_VALUE: {
+ result = resolver.getValue(context, base, trigger);
+ break;
+ }
+ case SET_VALUE: {
+ resolver.setValue(context, base, trigger, new Object());
+ break;
+ }
+ case GET_TYPE: {
+ result = resolver.getType(context, base, trigger);
+ break;
+ }
+ default: {
+ // Should never happen
+ Assert.fail("Missing case for method");
+ }
+ }
+
+ if (checkResult) {
+ Assert.assertNull(result);
+ }
+ Assert.assertFalse(context.isPropertyResolved());
+ }
+
+ private static enum MethodUnderTest {
+ GET_VALUE, SET_VALUE, GET_TYPE
+ }
+
+}
Propchange: tomcat/tc6.0.x/trunk/test/javax/el/TestArrayELResolver.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1547046&r1=1547045&r2=1547046&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Mon Dec 2 14:57:53 2013
@@ -86,6 +86,14 @@
</fix>
</changelog>
</subsection>
+ <subsection name="Jasper">
+ <changelog>
+ <fix>
+ <bug>55691</bug>: Fix <code>javax.el.ArrayELResolver</code> to
correctly
+ handle the case where the base object is an array of primitives.
(markt)
+ </fix>
+ </changelog>
+ </subsection>
<subsection name="Web applications">
<changelog>
<add>
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