56 lines
2.0 KiB
Java
56 lines
2.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.el.lang;
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import javax.el.ELContext;
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import javax.el.ELManager;
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import javax.el.ExpressionFactory;
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import javax.el.TesterELContext;
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import javax.el.ValueExpression;
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import javax.el.VariableMapper;
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import org.junit.Assert;
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import org.junit.Test;
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public class TesterVariableMapperImpl {
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@Test
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public void testSetVariable01() {
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ExpressionFactory factory = ELManager.getExpressionFactory();
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ELContext context = new TesterELContext();
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ValueExpression ve1 =
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factory.createValueExpression(context, "${1}", int.class);
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ValueExpression ve2 =
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factory.createValueExpression(context, "${2}", int.class);
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ValueExpression ve3 =
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factory.createValueExpression(context, "${3}", int.class);
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VariableMapper mapper = new VariableMapperImpl();
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mapper.setVariable("var1", ve1);
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mapper.setVariable("var2", ve2);
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mapper.setVariable("var3", ve3);
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mapper.setVariable("var2", null);
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Assert.assertEquals(ve1, mapper.resolveVariable("var1"));
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Assert.assertNull(mapper.resolveVariable("var2"));
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Assert.assertEquals(ve3, mapper.resolveVariable("var3"));
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}
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}
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