/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.hq.product.jmx;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.hyperic.hq.product.GenericPlugin;
import org.hyperic.hq.product.ProductPluginManager;
class MxObjectNameQuery extends MxServiceQuery {
private String type;
private Map props;
private ArrayList names;
MxObjectNameQuery() { }
void setType(String type) {
this.type = type;
}
public MxServiceQuery cloneInstance() {
MxObjectNameQuery query =
(MxObjectNameQuery)super.cloneInstance();
query.type = this.type;
query.props = this.props;
query.names = this.names;
return query;
}
protected String getProperty(String name) {
return getServerDetector().getTypeProperty(this.type, name);
}
private StringBuffer appendComma(StringBuffer buf) {
char c = buf.charAt(buf.length()-1);
if ((c != ',') && (c != ':')) {
buf.append(',');
}
return buf;
}
private boolean isAutoValue(String val) {
return val.startsWith("%") && val.endsWith("%");
}
private ObjectName getObjectNameProperty() {
String name = getProperty(PROP_OBJECT_NAME);
if (name == null) {
String msg =
this.type +
" service did not define property " +
PROP_OBJECT_NAME;
throw new IllegalArgumentException(msg);
}
name = MxUtil.expandObjectName(name,
getServerDetector().getConfig());
this.names = new ArrayList();
ObjectName oName;
try {
oName = new ObjectName(name);
} catch (MalformedObjectNameException e) {
String msg =
this.type +
" service defined malformed " +
PROP_OBJECT_NAME + "=" + name;
throw new IllegalArgumentException(msg);
}
Map props = oName.getKeyPropertyList();
for (Iterator it=props.entrySet().iterator(); it.hasNext(); ) {
Map.Entry entry = (Map.Entry)it.next();
String key = (String)entry.getKey();
String val = (String)entry.getValue();
if (isAutoValue(val)) {
this.names.add(key);
}
}
return oName;
}
public String getMBeanClass() {
return getProperty(PROP_MBEAN_CLASS);
}
public String getObjectNameFilter() {
return getProperty(PROP_OBJECT_NAME_FILTER);
}
public String getQueryName() {
ObjectName name = getObjectNameProperty();
StringBuffer buf = new StringBuffer();
buf.append(name.getDomain()).append(":");
boolean isPattern = false;
this.props = name.getKeyPropertyList();
for (Iterator it=props.entrySet().iterator(); it.hasNext();) {
Map.Entry entry = (Map.Entry)it.next();
String key = (String)entry.getKey();
String val = (String)entry.getValue();
if (isAutoValue(val)) {
this.props.put(key, "*");
isPattern = true;
continue;
}
buf.append(key).append('=').append(val);
if (it.hasNext()) {
appendComma(buf);
}
}
if (isPattern) {
appendComma(buf).append('*');
}
return buf.toString();
}
//can't use queryNames w/ wildcard for property values like so:
//jboss.ejb:service=EJB,jndiName=*
//can't use QueryExp either because that is applied to attributes
//of the MBean, not the attributes of the ObjectName itself
public boolean apply(ObjectName name) {
Map props = name.getKeyPropertyList();
if (this.props.size() != props.size()) {
return false;
}
for (Iterator it=this.props.entrySet().iterator();
it.hasNext();)
{
Map.Entry entry = (Map.Entry)it.next();
String key = (String)entry.getKey();
String val = (String)entry.getValue();
String compare = (String)props.get(key);
if (compare == null) {
return false;
}
if (val.equals("*")) {
continue;
}
if (!val.equals(compare)) {
return false;
}
}
return true;
}
public String getServiceResourceType() {
//the name="..." attribute value from <service> tag in the plugin .xml
return getServerDetector().getTypeNameProperty(this.type);
}
public Properties getResourceConfig() {
ObjectName name = getObjectName();
Properties config = new Properties();
for (Iterator it=this.props.keySet().iterator();
it.hasNext(); )
{
String key = (String)it.next();
if (!this.props.get(key).equals("*")) {
continue;
}
String val = name.getKeyProperty(key);
if (val != null) {
config.setProperty(key, val);
}
}
return config;
}
public String getName() {
ObjectName oName = getObjectName();
if (oName == null) {
return null; //XXX happens duing cloneInstance()
}
StringBuffer name = new StringBuffer();
for (Iterator it=this.names.iterator(); it.hasNext();) {
name.append(oName.getKeyProperty((String)it.next()));
if (it.hasNext()) {
name.append(' ');
}
}
return name.toString();
}
public boolean hasControl() {
//XXX this functionality should be elsewhere
ProductPluginManager ppm =
(ProductPluginManager)getServerDetector().getManager().getParent();
GenericPlugin plugin = ppm.getControlPlugin(this.type);
return plugin != null;
}
}