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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package org.glassfish.admin.amx.impl.util;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.glassfish.admin.amx.base.DomainRoot;
import org.glassfish.admin.amx.core.AMXProxy;
import org.glassfish.admin.amx.core.Util;
import org.glassfish.admin.amx.core.proxy.ProxyFactory;
import org.glassfish.admin.amx.util.jmx.JMXUtil;
import org.glassfish.admin.amx.util.stringifier.SmartStringifier;

import static org.glassfish.external.amx.AMX.*;

/**
Class used to build ObjectNameBuilder for AMX MBeans.
 */
public final class ObjectNameBuilder {

    private final MBeanServer mMBeanServer;
    private final String mJMXDomain;
    private final ObjectName mParent;

    public ObjectNameBuilder(final MBeanServer mbeanServer, final String jmxDomain) {
        mMBeanServer = mbeanServer;
        mJMXDomain = jmxDomain;
        mParent = null;
    }

    public ObjectNameBuilder(final MBeanServer mbeanServer, final ObjectName parent) {
        mMBeanServer = mbeanServer;
        if (parent == null) {
            throw new IllegalArgumentException("null ObjecName for parent");
        }

        mParent = parent;
        mJMXDomain = parent.getDomain();
    }

    private static void debug(final Object o) {
        System.out.println("" + o);
        //AMXDebug.getInstance().getOutput( "org.glassfish.admin.amx.support.ObjectNameBuilder" ).println( o );
    }

    public String getJMXDomain() {
        return (mJMXDomain);
    }
    private static final String[] EMPTY_STRING_ARRAY = new String[0];

    public static String makeWild(String props) {
        return (Util.concatenateProps(props, JMXUtil.WILD_PROP));
    }

    /**
    Return a list of ancestors, with the child itself last in the list.
     */
    public static List getAncestors(
            final MBeanServer server,
            final ObjectName start) {
        //debug( "ObjectNameBuilder.getAncestors(): type = " + start );
        AMXProxy amx = ProxyFactory.getInstance(server).getProxy(start, AMXProxy.class);
        final List ancestors = new ArrayList();

        AMXProxy parent = null;
        while ((parent = amx.parent()) != null) {
            ancestors.add(parent.extra().objectName());
            amx = parent;
        }

        Collections.reverse(ancestors);

        ancestors.add(start);

        return ancestors;
    }

    public ObjectName buildChildObjectName(
            final ObjectName parent,
            final String type,
            final String childName) {
        return buildChildObjectName(mMBeanServer, parent, type, childName);
    }

    public ObjectName buildChildObjectName(
            final String type,
            final String childName) {
        return buildChildObjectName(mMBeanServer, mParent, type, childName);
    }

    public ObjectName buildChildObjectName(final Class intf) {
        return buildChildObjectName(mMBeanServer, mParent, intf);
    }

    public ObjectName buildChildObjectName(final Class intf, final String name) {
        return buildChildObjectName(mMBeanServer, mParent, intf, name);
    }

    /**
    Build an ObjectName for an MBean logically contained within the parent MBean.
    The child may be a true child (a subtype), or simply logically contained
    within the parent.

    @param parent
    @param type  type to be used in the ObjectName
    @param pathType   type to be used in the path, null if to be the same as type
    @return ObjectName
     */
    public static ObjectName buildChildObjectName(
            final MBeanServer server,
            final ObjectName parent,
            final String type,
            final String childName) {
        //debug( "ObjectNameBuilder.buildChildObjectName(): type = " + type + ", name = " + childName + ", parent = " + parent );
        String props = Util.makeRequiredProps(type, childName);

        /*
        final String parentPath = PathnameParser.path( parent);
        final String path = PathnameParser.path(parentPath, type, childName);
        final String pathProp = Util.makeProp(PATH_KEY,path);
        props = Util.concatenateProps(pathProp, props);
         */
        final AMXProxy parentProxy = ProxyFactory.getInstance(server).getProxy(parent, AMXProxy.class);
        final String parentPath = parentProxy.path();
        final String parentPathProp = Util.makeProp(PARENT_PATH_KEY, Util.quoteIfNeeded(parentPath));
        props = Util.concatenateProps(parentPathProp, props);

        return JMXUtil.newObjectName(parent.getDomain(), props);
    }

    public static ObjectName buildChildObjectName(
            final MBeanServer server,
            final ObjectName parent,
            final Class intf,
            final String name) {
        final String type = Util.deduceType(intf);
        //final String pathType = Util.getPathType(intf);

        return buildChildObjectName(server, parent, type, name);
    }

    public static ObjectName buildChildObjectName(
            final MBeanServer server,
            final ObjectName parent,
            final Class intf) {
        return buildChildObjectName(server, parent, intf, null);
    }
}