/*
* 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;
import java.lang.reflect.Method;
import jakarta.el.FunctionMapper;
public class TesterFunctions {
public static String trim(String input) {
return input.trim();
}
public static String concat(String... inputs) {
if (inputs == null || inputs.length == 0) {
return null;
}
StringBuilder result = new StringBuilder();
for (String input : inputs) {
result.append(input);
}
return result.toString();
}
public static String concat2(String prefix, String... inputs) {
StringBuilder result = new StringBuilder(prefix);
for (String input : inputs) {
result.append(input);
}
return result.toString();
}
public static String[] toArray(String a, String b) {
return new String[] { a, b };
}
public static class Inner$Class {
public static final String RETVAL = "Return from bug49555";
public static String bug49555() {
return RETVAL;
}
}
public static class FMapper extends FunctionMapper {
@Override
public Method resolveFunction(String prefix, String localName) {
if ("trim".equals(localName)) {
Method m;
try {
m = TesterFunctions.class.getMethod("trim", String.class);
return m;
} catch (SecurityException | NoSuchMethodException e) {
// Ignore
}
} else if ("concat".equals(localName)) {
Method m;
try {
m = TesterFunctions.class.getMethod("concat", String[].class);
return m;
} catch (SecurityException | NoSuchMethodException e) {
// Ignore
}
} else if ("concat2".equals(localName)) {
Method m;
try {
m = TesterFunctions.class.getMethod("concat2", String.class, String[].class);
return m;
} catch (SecurityException | NoSuchMethodException e) {
// Ignore
}
} else if ("toArray".equals(localName)) {
Method m;
try {
m = TesterFunctions.class.getMethod("toArray", String.class, String.class);
return m;
} catch (SecurityException | NoSuchMethodException e) {
// Ignore
}
}
return null;
}
}
}