111 lines
3.6 KiB
Java
111 lines
3.6 KiB
Java
/*
|
|
* 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 javax.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 e) {
|
|
// Ignore
|
|
} catch (NoSuchMethodException e) {
|
|
// Ignore
|
|
}
|
|
} else if ("concat".equals(localName)) {
|
|
Method m;
|
|
try {
|
|
m = TesterFunctions.class.getMethod("concat", String[].class);
|
|
return m;
|
|
} catch (SecurityException e) {
|
|
// Ignore
|
|
} catch (NoSuchMethodException e) {
|
|
// Ignore
|
|
}
|
|
} else if ("concat2".equals(localName)) {
|
|
Method m;
|
|
try {
|
|
m = TesterFunctions.class.getMethod("concat2", String.class, String[].class);
|
|
return m;
|
|
} catch (SecurityException e) {
|
|
// Ignore
|
|
} catch (NoSuchMethodException e) {
|
|
// Ignore
|
|
}
|
|
} else if ("toArray".equals(localName)) {
|
|
Method m;
|
|
try {
|
|
m = TesterFunctions.class.getMethod("toArray", String.class, String.class);
|
|
return m;
|
|
} catch (SecurityException e) {
|
|
// Ignore
|
|
} catch (NoSuchMethodException e) {
|
|
// Ignore
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
}
|