| /** |
| * 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.activemq.console; |
| |
| import java.io.OutputStream; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import javax.jms.Message; |
| import javax.management.AttributeList; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| |
| import org.apache.activemq.console.formatter.OutputFormatter; |
| |
| public final class CommandContext { |
| private OutputFormatter formatter; |
| |
| /** |
| * Retrieve the output stream being used by the global formatter |
| * |
| * @return |
| */ |
| public OutputStream getOutputStream() { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| return formatter.getOutputStream(); |
| } |
| |
| /** |
| * Print an ObjectInstance format of an mbean |
| * |
| * @param mbean - mbean to print |
| */ |
| public void printMBean(ObjectInstance mbean) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMBean(mbean); |
| } |
| |
| /** |
| * Print an ObjectName format of an mbean |
| * |
| * @param mbean - mbean to print |
| */ |
| public void printMBean(ObjectName mbean) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMBean(mbean); |
| } |
| |
| /** |
| * Print an AttributeList format of an mbean |
| * |
| * @param mbean - mbean to print |
| */ |
| public void printMBean(AttributeList mbean) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMBean(mbean); |
| } |
| |
| /** |
| * Print a Map format of an mbean |
| * |
| * @param mbean |
| */ |
| public void printMBean(Map mbean) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMBean(mbean); |
| } |
| |
| /** |
| * Print a Collection format of mbeans |
| * |
| * @param mbean - collection of mbeans |
| */ |
| public void printMBean(Collection mbean) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMBean(mbean); |
| } |
| |
| /** |
| * Print a Map format of a JMS message |
| * |
| * @param msg |
| */ |
| public void printMessage(Map msg) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMessage(msg); |
| } |
| |
| /** |
| * Print a Message format of a JMS message |
| * |
| * @param msg - JMS message to print |
| */ |
| public void printMessage(Message msg) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMessage(msg); |
| } |
| |
| /** |
| * Print a collection of JMS messages |
| * |
| * @param msg - collection of JMS messages |
| */ |
| public void printMessage(Collection msg) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printMessage(msg); |
| } |
| |
| /** |
| * Print help messages |
| * |
| * @param helpMsgs - help messages to print |
| */ |
| public void printHelp(String[] helpMsgs) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printHelp(helpMsgs); |
| } |
| |
| /** |
| * Print an information message |
| * |
| * @param info - information message to print |
| */ |
| public void printInfo(String info) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printInfo(info); |
| } |
| |
| /** |
| * Print an exception message |
| * |
| * @param e - exception to print |
| */ |
| public void printException(Exception e) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printException(e); |
| } |
| |
| /** |
| * Print a version information |
| * |
| * @param version - version info to print |
| */ |
| public void printVersion(String version) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.printVersion(version); |
| } |
| |
| /** |
| * Print a generic key value mapping |
| * |
| * @param map to print |
| */ |
| public void print(Map map) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.print(map); |
| } |
| |
| /** |
| * Print a generic array of strings |
| * |
| * @param strings - string array to print |
| */ |
| public void print(String[] strings) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.print(strings); |
| } |
| |
| /** |
| * Print a collection of objects |
| * |
| * @param collection - collection to print |
| */ |
| public void print(Collection collection) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.print(collection); |
| } |
| |
| /** |
| * Print a java string |
| * |
| * @param string - string to print |
| */ |
| public void print(String string) { |
| if (formatter == null) { |
| throw new IllegalStateException("No OutputFormatter specified. Use GlobalWriter.instantiate(OutputFormatter)."); |
| } |
| formatter.print(string); |
| } |
| |
| public OutputFormatter getFormatter() { |
| return formatter; |
| } |
| |
| public void setFormatter(OutputFormatter formatter) { |
| this.formatter = formatter; |
| } |
| } |