Author: markt
Date: Sun Jul 14 13:18:12 2013
New Revision: 1502971
URL: http://svn.apache.org/r1502971
Log:
Implement the List construction syntax.
Includes the initial unit tests for this syntax.
Added:
tomcat/trunk/test/org/apache/el/parser/TestAstListData.java (with props)
Modified:
tomcat/trunk/java/org/apache/el/parser/AstListData.java
Modified: tomcat/trunk/java/org/apache/el/parser/AstListData.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/parser/AstListData.java?rev=1502971&r1=1502970&r2=1502971&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/parser/AstListData.java (original)
+++ tomcat/trunk/java/org/apache/el/parser/AstListData.java Sun Jul 14 13:18:12
2013
@@ -17,10 +17,34 @@
/* Generated By:JJTree: Do not edit this line. AstListData.java Version 4.3 */
package org.apache.el.parser;
-public
-class AstListData extends SimpleNode {
- public AstListData(int id) {
- super(id);
- }
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.el.ELException;
+
+import org.apache.el.lang.EvaluationContext;
+
+public class AstListData extends SimpleNode {
+ public AstListData(int id) {
+ super(id);
+ }
+
+ @Override
+ public Object getValue(EvaluationContext ctx) throws ELException {
+ List<Object> result = new ArrayList<>();
+
+ if (children != null) {
+ for (Node child : children) {
+ result.add(child.getValue(ctx));
+ }
+ }
+
+ return result;
+ }
+
+ @Override
+ public Class<?> getType(EvaluationContext ctx) throws ELException {
+ return List.class;
+ }
}
/* JavaCC - OriginalChecksum=7f2694086a9ba64558ee39d1cd719db1 (do not edit
this line) */
Added: tomcat/trunk/test/org/apache/el/parser/TestAstListData.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/el/parser/TestAstListData.java?rev=1502971&view=auto
==============================================================================
--- tomcat/trunk/test/org/apache/el/parser/TestAstListData.java (added)
+++ tomcat/trunk/test/org/apache/el/parser/TestAstListData.java Sun Jul 14
13:18:12 2013
@@ -0,0 +1,87 @@
+/*
+ * 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.el.parser;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.el.ELContext;
+import javax.el.ELManager;
+import javax.el.ELProcessor;
+import javax.el.ExpressionFactory;
+import javax.el.ValueExpression;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestAstListData {
+
+ private static final List<String> simpleList = new ArrayList<>();
+ private static final List<Object> nestedList = new ArrayList<>();
+
+ static {
+ simpleList.add("a");
+ simpleList.add("b");
+ simpleList.add("c");
+ simpleList.add("b");
+ simpleList.add("c");
+ nestedList.add(simpleList);
+ nestedList.add(Collections.EMPTY_LIST);
+ nestedList.add("d");
+ }
+
+
+ @Test
+ public void testSimple01() {
+ ELProcessor processor = new ELProcessor();
+ Object result = processor.getValue(
+ "['a','b','c', 'b', 'c']", List.class);
+ Assert.assertEquals(simpleList, result);
+ }
+
+
+ @Test
+ public void testSimple02() {
+ ELProcessor processor = new ELProcessor();
+ Object result = processor.getValue("[]", List.class);
+ Assert.assertEquals(Collections.EMPTY_LIST, result);
+ }
+
+
+ @Test
+ public void testNested01() {
+ ELProcessor processor = new ELProcessor();
+ Object result = processor.getValue(
+ "[['a','b','c','b','c'],[],'d']", List.class);
+ Assert.assertEquals(nestedList, result);
+ }
+
+
+ @Test
+ public void testGetType() {
+ ELProcessor processor = new ELProcessor();
+ ELContext context = processor.getELManager().getELContext();
+ ExpressionFactory factory = ELManager.getExpressionFactory();
+
+ ValueExpression ve = factory.createValueExpression(
+ context, "${['a','b','c','b','c']}", List.class);
+
+ Assert.assertEquals(List.class, ve.getType(context));
+ Assert.assertEquals(simpleList, ve.getValue(context));
+ }
+}
Propchange: tomcat/trunk/test/org/apache/el/parser/TestAstListData.java
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