| /* |
| * 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.ipojo.manipulator.reporter; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.felix.ipojo.manipulator.Reporter; |
| import org.apache.felix.ipojo.manipulator.util.Collections5; |
| |
| /** |
| * An {@code EmptyReporter} is the basis implementation for Reporters. |
| * It is basically a no-op implementation. |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class EmptyReporter implements Reporter { |
| |
| /** |
| * List of warnings |
| */ |
| private List<String> m_warnings = new ArrayList<String>(); |
| |
| /** |
| * List of errors |
| */ |
| private List<String> m_errors = new ArrayList<String>(); |
| |
| public void trace(String message, Object... args) {} |
| |
| public void info(String message, Object... args) {} |
| |
| public void warn(String message, Object... args) {} |
| |
| public void error(String message, Object... args) {} |
| |
| public List<String> getErrors() { |
| return m_errors; |
| } |
| |
| public List<String> getWarnings() { |
| return m_warnings; |
| } |
| |
| protected Object[] getMessageArguments(Object... args) { |
| Object[] params = args; |
| if (args != null && args.length > 1) { |
| if (args[args.length - 1] instanceof Throwable) { |
| // last argument is an Exception, remove it |
| params = Collections5.copyOf(args, args.length - 1); |
| } |
| } |
| |
| return params; |
| } |
| |
| protected Throwable getThrowable(Object... args) { |
| Throwable throwable = null; |
| if (args != null && args.length > 1) { |
| if (args[args.length - 1] instanceof Throwable) { |
| // last argument is an Exception |
| throwable = (Throwable) args[args.length - 1]; |
| } |
| } |
| return throwable; |
| } |
| } |