Author: markt Date: Sun Jul 14 19:17:07 2013 New Revision: 1503034 URL: http://svn.apache.org/r1503034 Log: Implement the assign syntax. Includes the initial unit tests for this syntax.
Added: tomcat/trunk/test/org/apache/el/parser/TestAstAssign.java (with props) tomcat/trunk/test/org/apache/el/parser/TesterBeanB.java (with props) Modified: tomcat/trunk/java/org/apache/el/parser/AstAssign.java Modified: tomcat/trunk/java/org/apache/el/parser/AstAssign.java URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/parser/AstAssign.java?rev=1503034&r1=1503033&r2=1503034&view=diff ============================================================================== --- tomcat/trunk/java/org/apache/el/parser/AstAssign.java (original) +++ tomcat/trunk/java/org/apache/el/parser/AstAssign.java Sun Jul 14 19:17:07 2013 @@ -17,10 +17,34 @@ /* Generated By:JJTree: Do not edit this line. AstAssign.java Version 4.3 */ package org.apache.el.parser; -public -class AstAssign extends SimpleNode { - public AstAssign(int id) { - super(id); - } +import javax.el.ELException; + +import org.apache.el.lang.EvaluationContext; + +public class AstAssign extends SimpleNode { + + public AstAssign(int id) { + super(id); + } + + + @Override + public Object getValue(EvaluationContext ctx) throws ELException { + Object value = children[1].getValue(ctx); + + children[0].setValue(ctx, value); + + return value; + } + + + @Override + public Class<?> getType(EvaluationContext ctx) throws ELException { + Object value = children[1].getValue(ctx); + + children[0].setValue(ctx, value); + + return children[1].getType(ctx); + } } /* JavaCC - OriginalChecksum=151e58546054b618e758d7dc172cc7b5 (do not edit this line) */ Added: tomcat/trunk/test/org/apache/el/parser/TestAstAssign.java URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/el/parser/TestAstAssign.java?rev=1503034&view=auto ============================================================================== --- tomcat/trunk/test/org/apache/el/parser/TestAstAssign.java (added) +++ tomcat/trunk/test/org/apache/el/parser/TestAstAssign.java Sun Jul 14 19:17:07 2013 @@ -0,0 +1,83 @@ +/* + * 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 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 TestAstAssign { + + @Test + public void testGetValue01() { + ELProcessor processor = new ELProcessor(); + processor.defineBean("bean01", new TesterBeanB()); + + Object result = processor.getValue( + "bean01.text = 'hello'", String.class); + + Assert.assertEquals("hello", result); + } + + + @Test + public void testGetValue02() { + ELProcessor processor = new ELProcessor(); + processor.defineBean("bean01", new TesterBeanB()); + + Object result = processor.getValue( + "bean01.text = 'hello'; bean01.text", String.class); + + Assert.assertEquals("hello", result); + } + + + + @Test + public void testGetType01() { + ELProcessor processor = new ELProcessor(); + ELContext context = processor.getELManager().getELContext(); + ExpressionFactory factory = ELManager.getExpressionFactory(); + + processor.defineBean("bean01", new TesterBeanB()); + ValueExpression ve = factory.createValueExpression( + context, "${bean01.text = 'hello'}", String.class); + + Assert.assertEquals(String.class, ve.getType(context)); + Assert.assertEquals("hello", ve.getValue(context)); + } + + + @Test + public void testGetType02() { + ELProcessor processor = new ELProcessor(); + ELContext context = processor.getELManager().getELContext(); + ExpressionFactory factory = ELManager.getExpressionFactory(); + + processor.defineBean("bean01", new TesterBeanB()); + ValueExpression ve = factory.createValueExpression( + context, "${bean01.text = 'hello'; bean01.text}", String.class); + + Assert.assertEquals(String.class, ve.getType(context)); + Assert.assertEquals("hello", ve.getValue(context)); + } +} Propchange: tomcat/trunk/test/org/apache/el/parser/TestAstAssign.java ------------------------------------------------------------------------------ svn:eol-style = native Added: tomcat/trunk/test/org/apache/el/parser/TesterBeanB.java URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/el/parser/TesterBeanB.java?rev=1503034&view=auto ============================================================================== --- tomcat/trunk/test/org/apache/el/parser/TesterBeanB.java (added) +++ tomcat/trunk/test/org/apache/el/parser/TesterBeanB.java Sun Jul 14 19:17:07 2013 @@ -0,0 +1,30 @@ +/* + * 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; + +public class TesterBeanB { + + private String text; + + public String getText() { + return text; + } + + public void setText(String text) { + this.text = text; + } +} Propchange: tomcat/trunk/test/org/apache/el/parser/TesterBeanB.java ------------------------------------------------------------------------------ svn:eol-style = native --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org