/**
* 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.formatter;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.Arrays;
import javax.jms.Message;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
public class CommandShellOutputFormatter implements OutputFormatter {
private OutputStream outputStream;
private PrintStream out;
public CommandShellOutputFormatter(OutputStream out) {
this.outputStream = out;
if (out instanceof PrintStream) {
this.out = (PrintStream)out;
} else {
this.out = new PrintStream(out);
}
}
/**
* Retrieve the output stream being used by the formatter
*/
public OutputStream getOutputStream() {
return outputStream;
}
/**
* Print an ObjectInstance format of an mbean
*
* @param mbean - mbean to print
*/
public void printMBean(ObjectInstance mbean) {
printMBean(mbean.getObjectName());
}
/**
* Print an ObjectName format of an mbean
*
* @param mbean - mbean to print
*/
public void printMBean(ObjectName mbean) {
printMBean(mbean.getKeyPropertyList());
}
/**
* Print an AttributeList format of an mbean
*
* @param mbean - mbean to print
*/
public void printMBean(AttributeList mbean) {
for (Iterator i = mbean.iterator(); i.hasNext();) {
Attribute attrib = (Attribute)i.next();
if (attrib.getValue() instanceof ObjectName) {
printMBean((ObjectName)attrib.getValue());
} else if (attrib.getValue() instanceof ObjectInstance) {
printMBean((ObjectInstance)attrib.getValue());
} else {
out.println(attrib.getName() + " = " + attrib.getValue().toString());
out.println();
}
}
}
/**
* Print a Map format of an mbean
*
* @param mbean - mbean to print
*/
public void printMBean(Map mbean) {
for (Iterator i = mbean.keySet().iterator(); i.hasNext();) {
String key = (String)i.next();
String val = mbean.get(key).toString();
out.println(key + " = " + val);
}
out.println();
}
/**
* Print a collection of mbean
*
* @param mbean - collection of mbeans
*/
public void printMBean(Collection mbean) {
for (Iterator i = mbean.iterator(); i.hasNext();) {
Object obj = i.next();
if (obj instanceof ObjectInstance) {
printMBean((ObjectInstance)obj);
} else if (obj instanceof ObjectName) {
printMBean((ObjectName)obj);
} else if (obj instanceof Map) {
printMBean((Map)obj);
} else if (obj instanceof AttributeList) {
printMBean((AttributeList)obj);
} else if (obj instanceof Collection) {
printMessage((Collection)obj);
} else {
printException(new UnsupportedOperationException("Unknown mbean type: " + obj.getClass().getName()));
}
}
}
/**
* Print a Map format of a JMS message
*
* @param msg
*/
public void printMessage(Map msg) {
for (Iterator i = msg.keySet().iterator(); i.hasNext();) {
String key = (String)i.next();
String val = msg.get(key).toString();
out.println(key + " = " + val);
}
out.println();
}
/**
* Print a Message format of a JMS message
*
* @param msg - JMS message to print
*/
public void printMessage(Message msg) {
// TODO
}
/**
* Print a collection of JMS messages
*
* @param msg - collection of JMS messages
*/
public void printMessage(Collection msg) {
for (Iterator i = msg.iterator(); i.hasNext();) {
Object obj = i.next();
if (obj instanceof Message) {
printMessage((Message)obj);
} else if (obj instanceof Map) {
printMessage((Map)obj);
} else if (obj instanceof Collection) {
printMessage((Collection)obj);
} else {
printException(new UnsupportedOperationException("Unknown message type: " + obj.getClass().getName()));
}
}
}
/**
* Print help messages
*
* @param helpMsgs - help messages to print
*/
public void printHelp(String[] helpMsgs) {
for (int i = 0; i < helpMsgs.length; i++) {
out.println(helpMsgs[i]);
}
out.println();
}
/**
* Print an information message
*
* @param info - information message to print
*/
public void printInfo(String info) {
out.println("INFO: " + info);
}
/**
* Print an exception message
*
* @param e - exception to print
*/
public void printException(Exception e) {
out.println("ERROR: " + e);
e.printStackTrace(out);
}
/**
* Print a version information
*
* @param version - version info to print
*/
public void printVersion(String version) {
out.println("");
out.println("ActiveMQ " + version);
out.println("For help or more information please see: http://activemq.apache.org");
out.println("");
}
/**
* Print a generic key value mapping
*
* @param map to print
*/
public void print(Map map) {
for (Iterator i = map.keySet().iterator(); i.hasNext();) {
String key = (String)i.next();
String val = map.get(key).toString();
out.println(key + " = " + val);
}
out.println();
}
/**
* Print a generic array of strings
*
* @param strings - string array to print
*/
public void print(String[] strings) {
for (int i = 0; i < strings.length; i++) {
out.println(strings[i]);
}
out.println();
}
/**
* Print a collection of objects
*
* @param collection - collection to print
*/
public void print(Collection collection) {
for (Iterator i = collection.iterator(); i.hasNext();) {
out.println(i.next().toString());
}
out.println();
}
/**
* Print a java string
*
* @param string - string to print
*/
public void print(String string) {
out.println(string);
}
}