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Posted to dev@tomcat.apache.org by ma...@apache.org on 2013/07/06 21:31:40 UTC
svn commit: r1500317 - in /tomcat/trunk: java/javax/el/ java/org/apache/el/
test/javax/el/
Author: markt
Date: Sat Jul 6 19:31:39 2013
New Revision: 1500317
URL: http://svn.apache.org/r1500317
Log:
Add unit tests for ELResolver.convertToType
Fix a couple of bugs in ELContext.convertToType highlighted by / spotted while writing the unit tests
Update the EL implementation to use convertToType
Added:
tomcat/trunk/test/javax/el/TestELResolver.java
tomcat/trunk/test/javax/el/TesterELResolverBase.java
tomcat/trunk/test/javax/el/TesterELResolverOne.java
tomcat/trunk/test/javax/el/TesterELResolverTwo.java
Modified:
tomcat/trunk/java/javax/el/ELContext.java
tomcat/trunk/java/org/apache/el/MethodExpressionLiteral.java
tomcat/trunk/java/org/apache/el/ValueExpressionImpl.java
tomcat/trunk/java/org/apache/el/ValueExpressionLiteral.java
tomcat/trunk/test/javax/el/TesterELContext.java
Modified: tomcat/trunk/java/javax/el/ELContext.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/javax/el/ELContext.java?rev=1500317&r1=1500316&r2=1500317&view=diff
==============================================================================
--- tomcat/trunk/java/javax/el/ELContext.java (original)
+++ tomcat/trunk/java/javax/el/ELContext.java Sat Jul 6 19:31:39 2013
@@ -216,16 +216,19 @@ public abstract class ELContext {
public Object convertToType(Object obj, Class<?> type) {
boolean originalResolved = isPropertyResolved();
+ setPropertyResolved(false);
try {
ELResolver resolver = getELResolver();
- Object result = resolver.convertToType(this, obj, type);
- if (isPropertyResolved()) {
- return result;
+ if (resolver != null) {
+ Object result = resolver.convertToType(this, obj, type);
+ if (isPropertyResolved()) {
+ return result;
+ }
}
} finally {
setPropertyResolved(originalResolved);
}
- return Util.getExpressionFactory().coerceToType(type, type);
+ return Util.getExpressionFactory().coerceToType(obj, type);
}
}
Modified: tomcat/trunk/java/org/apache/el/MethodExpressionLiteral.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/MethodExpressionLiteral.java?rev=1500317&r1=1500316&r2=1500317&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/MethodExpressionLiteral.java (original)
+++ tomcat/trunk/java/org/apache/el/MethodExpressionLiteral.java Sat Jul 6 19:31:39 2013
@@ -27,7 +27,6 @@ import javax.el.ELException;
import javax.el.MethodExpression;
import javax.el.MethodInfo;
-import org.apache.el.lang.ELSupport;
import org.apache.el.util.ReflectionUtil;
@@ -58,7 +57,7 @@ public class MethodExpressionLiteral ext
@Override
public Object invoke(ELContext context, Object[] params) throws ELException {
if (this.expectedType != null) {
- return ELSupport.coerceToType(this.expr, this.expectedType);
+ return context.convertToType(this.expr, this.expectedType);
} else {
return this.expr;
}
Modified: tomcat/trunk/java/org/apache/el/ValueExpressionImpl.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/ValueExpressionImpl.java?rev=1500317&r1=1500316&r2=1500317&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/ValueExpressionImpl.java (original)
+++ tomcat/trunk/java/org/apache/el/ValueExpressionImpl.java Sat Jul 6 19:31:39 2013
@@ -31,7 +31,6 @@ import javax.el.ValueExpression;
import javax.el.ValueReference;
import javax.el.VariableMapper;
-import org.apache.el.lang.ELSupport;
import org.apache.el.lang.EvaluationContext;
import org.apache.el.lang.ExpressionBuilder;
import org.apache.el.parser.AstLiteralExpression;
@@ -184,7 +183,7 @@ public final class ValueExpressionImpl e
this.varMapper);
Object value = this.getNode().getValue(ctx);
if (this.expectedType != null) {
- return ELSupport.coerceToType(value, this.expectedType);
+ return context.convertToType(value, this.expectedType);
}
return value;
}
Modified: tomcat/trunk/java/org/apache/el/ValueExpressionLiteral.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/ValueExpressionLiteral.java?rev=1500317&r1=1500316&r2=1500317&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/ValueExpressionLiteral.java (original)
+++ tomcat/trunk/java/org/apache/el/ValueExpressionLiteral.java Sat Jul 6 19:31:39 2013
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.el;
import java.io.Externalizable;
@@ -26,7 +25,6 @@ import javax.el.ELContext;
import javax.el.PropertyNotWritableException;
import javax.el.ValueExpression;
-import org.apache.el.lang.ELSupport;
import org.apache.el.util.MessageFactory;
import org.apache.el.util.ReflectionUtil;
@@ -52,7 +50,7 @@ public final class ValueExpressionLitera
@Override
public Object getValue(ELContext context) {
if (this.expectedType != null) {
- return ELSupport.coerceToType(this.value, this.expectedType);
+ return context.convertToType(this.value, this.expectedType);
}
return this.value;
}
Added: tomcat/trunk/test/javax/el/TestELResolver.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/javax/el/TestELResolver.java?rev=1500317&view=auto
==============================================================================
--- tomcat/trunk/test/javax/el/TestELResolver.java (added)
+++ tomcat/trunk/test/javax/el/TestELResolver.java Sat Jul 6 19:31:39 2013
@@ -0,0 +1,130 @@
+/*
+ * 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 org.junit.Assert;
+import org.junit.Test;
+
+public class TestELResolver {
+
+ @Test
+ public void testConvertToType01() {
+ ELContext context = new TesterELContext();
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "1", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("1", result);
+ }
+
+
+ @Test
+ public void testConvertToType02() {
+ ELContext context = new TesterELContext(new TesterELResolverOne());
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "1", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("ONE", result);
+ }
+
+
+ @Test
+ public void testConvertToType03() {
+ ELContext context = new TesterELContext(new TesterELResolverOne());
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "2", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("2", result);
+ }
+
+
+ @Test
+ public void testConvertToType04() {
+ CompositeELResolver resolver = new CompositeELResolver();
+ ELContext context = new TesterELContext(resolver);
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "2", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("2", result);
+ }
+
+
+ @Test
+ public void testConvertToType05() {
+ CompositeELResolver resolver = new CompositeELResolver();
+ resolver.add(new TesterELResolverOne());
+ resolver.add(new TesterELResolverTwo());
+ ELContext context = new TesterELContext(resolver);
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "1", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("ONE", result);
+ }
+
+
+ @Test
+ public void testConvertToType06() {
+ CompositeELResolver resolver = new CompositeELResolver();
+ resolver.add(new TesterELResolverOne());
+ resolver.add(new TesterELResolverTwo());
+ ELContext context = new TesterELContext(resolver);
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "2", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("TWO", result);
+ }
+
+
+ @Test
+ public void testConvertToType07() {
+ CompositeELResolver resolver = new CompositeELResolver();
+ resolver.add(new TesterELResolverOne());
+ resolver.add(new TesterELResolverTwo());
+ ELContext context = new TesterELContext(resolver);
+
+ ValueExpression ve =
+ ELManager.getExpressionFactory().createValueExpression(
+ context, "3", String.class);
+
+ String result = (String) ve.getValue(context);
+
+ Assert.assertEquals("3", result);
+ }
+}
Modified: tomcat/trunk/test/javax/el/TesterELContext.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/javax/el/TesterELContext.java?rev=1500317&r1=1500316&r2=1500317&view=diff
==============================================================================
--- tomcat/trunk/test/javax/el/TesterELContext.java (original)
+++ tomcat/trunk/test/javax/el/TesterELContext.java Sat Jul 6 19:31:39 2013
@@ -18,9 +18,19 @@ package javax.el;
public class TesterELContext extends ELContext {
+ private final ELResolver resolver;
+
+ public TesterELContext() {
+ this(null);
+ }
+
+ public TesterELContext(ELResolver resolver) {
+ this.resolver = resolver;
+ }
+
@Override
public ELResolver getELResolver() {
- return null;
+ return resolver;
}
@Override
@@ -32,5 +42,4 @@ public class TesterELContext extends ELC
public VariableMapper getVariableMapper() {
return null;
}
-
}
Added: tomcat/trunk/test/javax/el/TesterELResolverBase.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/javax/el/TesterELResolverBase.java?rev=1500317&view=auto
==============================================================================
--- tomcat/trunk/test/javax/el/TesterELResolverBase.java (added)
+++ tomcat/trunk/test/javax/el/TesterELResolverBase.java Sat Jul 6 19:31:39 2013
@@ -0,0 +1,60 @@
+/*
+ * 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 java.beans.FeatureDescriptor;
+import java.util.Iterator;
+
+public abstract class TesterELResolverBase extends ELResolver {
+
+
+ @Override
+ public abstract Object convertToType(ELContext context, Object obj,
+ Class<?> type);
+
+ @Override
+ public Object getValue(ELContext context, Object base, Object property) {
+ return null;
+ }
+
+ @Override
+ public Class<?> getType(ELContext context, Object base, Object property) {
+ return null;
+ }
+
+ @Override
+ public void setValue(ELContext context, Object base, Object property,
+ Object value) {
+ // NO-OP
+ }
+
+ @Override
+ public boolean isReadOnly(ELContext context, Object base, Object property) {
+ return false;
+ }
+
+ @Override
+ public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context,
+ Object base) {
+ return null;
+ }
+
+ @Override
+ public Class<?> getCommonPropertyType(ELContext context, Object base) {
+ return null;
+ }
+}
Added: tomcat/trunk/test/javax/el/TesterELResolverOne.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/javax/el/TesterELResolverOne.java?rev=1500317&view=auto
==============================================================================
--- tomcat/trunk/test/javax/el/TesterELResolverOne.java (added)
+++ tomcat/trunk/test/javax/el/TesterELResolverOne.java Sat Jul 6 19:31:39 2013
@@ -0,0 +1,29 @@
+/*
+ * 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;
+
+public class TesterELResolverOne extends TesterELResolverBase {
+
+ @Override
+ public Object convertToType(ELContext context, Object obj, Class<?> type) {
+ if ("1".equals(obj) && type == String.class) {
+ context.setPropertyResolved(true);
+ return "ONE";
+ }
+ return null;
+ }
+}
Added: tomcat/trunk/test/javax/el/TesterELResolverTwo.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/javax/el/TesterELResolverTwo.java?rev=1500317&view=auto
==============================================================================
--- tomcat/trunk/test/javax/el/TesterELResolverTwo.java (added)
+++ tomcat/trunk/test/javax/el/TesterELResolverTwo.java Sat Jul 6 19:31:39 2013
@@ -0,0 +1,29 @@
+/*
+ * 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;
+
+public class TesterELResolverTwo extends TesterELResolverBase {
+
+ @Override
+ public Object convertToType(ELContext context, Object obj, Class<?> type) {
+ if ("2".equals(obj) && type == String.class) {
+ context.setPropertyResolved(true);
+ return "TWO";
+ }
+ return null;
+ }
+}
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Re: svn commit: r1500317 - in /tomcat/trunk: java/javax/el/ java/org/apache/el/
test/javax/el/
Posted by Mark Thomas <ma...@apache.org>.
On 06/07/2013 20:56, Konstantin Kolinko wrote:
> 2013/7/6 <ma...@apache.org>:
>> Author: markt
>> Date: Sat Jul 6 19:31:39 2013
>> New Revision: 1500317
>>
>> URL: http://svn.apache.org/r1500317
>> Log:
>> Add unit tests for ELResolver.convertToType
>> Fix a couple of bugs in ELContext.convertToType highlighted by / spotted while writing the unit tests
>> Update the EL implementation to use convertToType
>>
>> Added:
>> tomcat/trunk/test/javax/el/TestELResolver.java
>> tomcat/trunk/test/javax/el/TesterELResolverBase.java
>> tomcat/trunk/test/javax/el/TesterELResolverOne.java
>> tomcat/trunk/test/javax/el/TesterELResolverTwo.java
>
> svn:eol-style=?
Grr. Sorry. Fixing now...
Mark
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Re: svn commit: r1500317 - in /tomcat/trunk: java/javax/el/
java/org/apache/el/ test/javax/el/
Posted by Konstantin Kolinko <kn...@gmail.com>.
2013/7/6 <ma...@apache.org>:
> Author: markt
> Date: Sat Jul 6 19:31:39 2013
> New Revision: 1500317
>
> URL: http://svn.apache.org/r1500317
> Log:
> Add unit tests for ELResolver.convertToType
> Fix a couple of bugs in ELContext.convertToType highlighted by / spotted while writing the unit tests
> Update the EL implementation to use convertToType
>
> Added:
> tomcat/trunk/test/javax/el/TestELResolver.java
> tomcat/trunk/test/javax/el/TesterELResolverBase.java
> tomcat/trunk/test/javax/el/TesterELResolverOne.java
> tomcat/trunk/test/javax/el/TesterELResolverTwo.java
svn:eol-style=?
> Modified:
> tomcat/trunk/java/javax/el/ELContext.java
> tomcat/trunk/java/org/apache/el/MethodExpressionLiteral.java
> tomcat/trunk/java/org/apache/el/ValueExpressionImpl.java
> tomcat/trunk/java/org/apache/el/ValueExpressionLiteral.java
> tomcat/trunk/test/javax/el/TesterELContext.java
>
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