| /* |
| * 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; |
| } |
| } |
| } |