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/*
*
* 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.qpid.stac.commands;
import org.apache.qpid.AMQException;
import org.apache.qpid.stac.jmx.CurrentMBean;
import org.apache.qpid.stac.jmx.MBeanServerConnectionContext;
import org.apache.qpid.stac.jmx.MBeanUtils;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import java.util.SortedSet;
public class LsCommand
{
public static void execute(MBeanServerConnectionContext context)
throws AMQException
{
CurrentMBean currentMBean = context.getCurrentMBean();
SortedSet<MBeanAttributeInfo> directories = currentMBean.getOrderedObjects();
System.out.println();
for (MBeanAttributeInfo ai : directories)
{
if (!MBeanUtils.isHidden(ai))
{
outputAccess(ai);
System.out.println(" " + ai.getName());
}
}
System.out.println();
SortedSet<MBeanAttributeInfo> attributes = currentMBean.getOrderedAttributes();
for (MBeanAttributeInfo ai : attributes)
{
outputAccess(ai);
System.out.printf(" %1$-15s%2$-15s %3$s\n", ai.getName(), "[" + convertType(ai.getType()) + "]",
currentMBean.getAttributeValue(ai.getName(), ai.getType()));
}
System.out.println();
SortedSet<MBeanOperationInfo> operations = currentMBean.getOrderedOperations();
for (MBeanOperationInfo oi : operations)
{
System.out.printf("-r-x %1$-15s", oi.getName());
MBeanParameterInfo[] paramInfos = oi.getSignature();
System.out.print("[");
if (paramInfos.length == 0)
{
System.out.print("No arguments");
}
for (int i = 0; i < paramInfos.length; i++)
{
MBeanParameterInfo pi = paramInfos[i];
System.out.printf("%1$s:%2$s%3$s", pi.getName(), convertType(pi.getType()),
(i < paramInfos.length)?",":"");
}
System.out.println("]");
}
System.out.println();
}
private static void outputAccess(MBeanAttributeInfo ai)
{
boolean isObject = ai.getType().equals("javax.management.ObjectName");
System.out.print(isObject?"d":"-");
System.out.print(ai.isReadable()?"r":"-");
System.out.print(ai.isWritable()?"w":"-");
System.out.print("-");
}
/**
* Converts the type name to a non-Java type (e.g. java.lang.String -> String)
* @param javaType
* @return a generic type
*/
private static String convertType(String javaType)
{
if ("java.lang.String".equals(javaType))
{
return "String";
}
else if ("java.lang.Integer".equals(javaType))
{
return "Integer";
}
else if ("java.lang.Boolean".equals(javaType))
{
return "Boolean";
}
else if ("java.lang.Double".equals(javaType))
{
return "Double";
}
else if ("java.util.Date".equals(javaType))
{
return "Date";
}
else
{
return javaType;
}
}
}
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