/*
* 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 jakarta.el.ELContext;
import jakarta.el.ELProcessor;
import jakarta.el.ExpressionFactory;
import jakarta.el.StandardELContext;
import org.junit.Assert ;
import org.junit.Test;
public class TestAstFunction {
@Test
public void testImport01() {
ELProcessor processor = new ELProcessor();
Object result = processor.getValue("Integer(1000)" , Integer.class );
Assert .assertEquals(Integer.valueOf(1000 ), result);
}
@Test
public void testImport02() {
ELProcessor processor = new ELProcessor();
processor.getELManager().getELContext().getImportHandler().importStatic("java.lang.Integer.valueOf" );
Object result = processor.getValue("valueOf(1000)" , Integer.class );
Assert .assertEquals(Integer.valueOf(1000 ), result);
}
@Test
public void testVarargMethod() throws NoSuchMethodException, SecurityException {
ExpressionFactory factory = ExpressionFactory.newInstance();
ELContext context = new StandardELContext(factory);
context.getFunctionMapper().mapFunction("fn" , "format" ,
String.class .getMethod("format" , String.class , Object[].class ));
//Object result = factory.createValueExpression(context, "${fn:format('%s-%s','one','two')}", String.class)
// .getValue(context);
//Assert.assertEquals("one-two", result);
Object result = factory.createValueExpression(context, "${fn:format('%s-%s','one,two'.split(','))}" , String.class )
.getValue(context);
Assert .assertEquals("one-two" , result);
result = factory.createValueExpression(context, "${fn:format('%s','one')}" , String.class ).getValue(context);
Assert .assertEquals("one" , result);
}
}
Messung V0.5 in Prozent C=93 H=94 G=93
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-09-30)
¤
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