| /* |
| * 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.felix.scr.impl.inject; |
| |
| import java.util.Map; |
| |
| /** |
| * The <code>MethodResult</code> conveys the return value of one of the |
| * activate, modify, and deactivate methods. |
| * <p> |
| * Note that the method returning <code>null</code> or being defined as |
| * <code>void</code> is not the same thing. If the method returns |
| * <code>null</code> an instance of this class is returned whose |
| * {@link #getResult()} method returns <code>null</code>. If the method is |
| * defined as <code>void</code> the special instance {@link #VOID} is returned. |
| */ |
| public class MethodResult |
| { |
| |
| /** |
| * Predefined instance indicating a successful call to a void method. |
| */ |
| public static final MethodResult VOID = new MethodResult(false, null); |
| |
| /** |
| * Predefined instance indicating to reactivate the component. |
| */ |
| public static final MethodResult REACTIVATE = new MethodResult(false, null); |
| |
| /** |
| * The actual result from the method, which may be <code>null</code>. |
| */ |
| private final Map<String, Object> result; |
| |
| private final boolean hasResult; |
| |
| public MethodResult(final boolean hasResult, final Map<String, Object> result) |
| { |
| this.hasResult = hasResult; |
| this.result = result; |
| } |
| |
| public boolean hasResult() |
| { |
| return hasResult; |
| } |
| |
| public Map<String, Object> getResult() |
| { |
| return result; |
| } |
| } |