/*
* Copyright 2008 biaoping.yin
*
* Licensed 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" bboss persistent,
* 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 com.frameworkset.common.poolman.management;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.frameworkset.spi.assemble.PropertiesContainer;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.DefaultHandler;
import com.frameworkset.common.poolman.PoolManConstants;
import com.frameworkset.util.SimpleStringUtil;
/**
* SAXParser used by Configurator to parse the
* poolman.xml file. It returns Collections of
* generic pool properties, JDBC pool properties,
* and admin-agent properties.
*/
public class ConfigParser extends DefaultHandler{
private static Logger log = Logger.getLogger(ConfigParser.class) ;
private ArrayList dbProps;
private ArrayList genericProps;
private Properties adminProps;
private boolean jmxManagement = PoolManConstants.DEFAULT_USE_JMX;
private String currentSet;
private String currentName;
private StringBuilder currentValue = new StringBuilder();
private String file;
private String[] filterdbname = null;
private String interceptor = "com.frameworkset.common.poolman.interceptor.DummyInterceptor";
private String currentdbtype ;
private String dbnamespace;
protected PropertiesContainer configPropertiesFile;
/**
* 用户自定义的适配器
*/
private Map<String,String> adaptors = new HashMap<String,String>();
public ConfigParser(String file,String dbnamespace,String[] filterdbname) {
this.dbProps = new ArrayList();
this.genericProps = new ArrayList();
this.file = file;
this.filterdbname = filterdbname;
this.dbnamespace = dbnamespace;
}
public ArrayList getDataSourceProperties() {
if(this.filterdbname != null && filterdbname.length > 0)
{
this.dbProps.clear();
if(this.filterpros != null && this.filterpros.size() > 0)
this.dbProps.addAll(this.filterpros);
}
return this.dbProps;
}
public ArrayList getGenericProperties() {
return this.genericProps;
}
public Properties getAdminProps() {
return this.adminProps;
}
public boolean isManagementJMX() {
return this.jmxManagement;
}
public void startElement(String s1, String s2,String name,Attributes attributes) {
currentValue.delete(0, currentValue.length());
this.currentName = name;
if (name.toLowerCase().equals("datasource")) {
this.currentSet = "datasource";
Properties properties = new Properties();
String external = SimpleStringUtil.replaceNull(attributes.getValue("external"),"false");
properties.put("external",external);
dbProps.add(properties);
}
else if(name.equals("config"))
{
if(this.configPropertiesFile == null)
configPropertiesFile = new PropertiesContainer();
String file = attributes.getValue("file");
if(file != null)
this.configPropertiesFile.addConfigPropertiesFile(file);
}
else if (name.toLowerCase().equals("objectpool")) {
this.currentSet = "generic";
genericProps.add(new Properties());
}
else if (name.toLowerCase().equals("admin-agent")) {
this.currentSet = "admin-agent";
this.adminProps = new Properties();
}
else if (name.toLowerCase().equals("management-mode")) {
this.currentSet = "management-mode";
}
else if (name.equals("poolman") || name.equals("MLET")) {
this.currentSet = "ignorable";
}
else if (name.toLowerCase().equals("jndi_principal")) {
this.currentSet = "jndi_principal";
}
else if (name.equals("jndi_credentials") ) {
this.currentSet = "jndi_credentials";
}
else if (name.toLowerCase().equals("adaptor")) {
this.currentSet = "adaptor";
this.currentdbtype = attributes.getValue("dbtype");
}
else if(!name.equals("dbname") && !name.equals("loadmetadata") &&
!name.equals("jndiName") &&
!name.equals("driver") &&
!name.equals("url") &&
!name.equals("username") &&
!name.equals("password") &&
!name.equals("txIsolationLevel") &&
!name.equals("nativeResults") &&
!name.equals("poolPreparedStatements") &&
!name.equals("initialConnections") &&
!name.equals("minimumSize") &&
!name.equals("maximumSize") &&
!name.equals("maximumSoft") &&
!name.equals("removeAbandoned") &&
!name.equals("userTimeout") &&
!name.equals("logAbandoned") &&
!name.equals("readOnly") &&
!name.equals("skimmerFrequency") &&
!name.equals("connectionTimeout") &&
!name.equals("shrinkBy") &&
!name.equals("testWhileidle") &&
!name.equals("keygenerate") &&
!name.equals("maxWait") &&
!name.equals("validationQuery")&&
!name.equals("autoprimarykey")&&
!name.equals("cachequerymetadata")&&
!name.equals("showsql") &&
!name.equals("externaljndiName")&&
!name.equals("enablejta") &&
!name.equals("usepool") &&
!name.equals("encryptdbinfo") &&
!name.equals("datasourceFile") && !name.equals("queryfetchsize")&&!name.equals("config"))
{
if(log.isDebugEnabled())
log.debug("解析文件时[" + this.file + "]遇到元素[" + name + "]，忽略处理。");
}
}
public void characters(char[] ch, int start, int length) {
currentValue.append(ch, start, length);
}
private List<Properties> filterpros = null;
private boolean contain(String newdbname)
{
if(filterpros == null || filterpros.size() == 0)
return false;
for(Properties p:filterpros)
{
String dbname = (String)p.get("dbname");
if(dbname.equals(newdbname))
return true;
}
return false;
}
public void endElement(String s1,String s2,String name) {
if (this.currentSet.equals("datasource")) {
Properties p = (Properties) dbProps.get(dbProps.size() - 1);
if(name.toLowerCase().equals("dbname"))
{
String dbname = currentValue.toString().trim();
String temp = dbname;
if(this.dbnamespace != null && !this.dbnamespace.equals(""))
{
dbname = dbnamespace + ":" + currentValue.toString().trim();
}
p.put(name.toLowerCase(), dbname);
if(this.filterdbname !=null && this.filterdbname.length > 0)
{
for(String _dbname:filterdbname)
{
if(temp.equals(_dbname) )
{
if(filterpros == null)
filterpros = new ArrayList<Properties>();
filterpros.add(p);
break;
}
}
}
}
else
{
String value = null;
if(configPropertiesFile != null)
value = this.configPropertiesFile.evalValue(currentValue.toString().trim(),null);
else
{
value = currentValue.toString().trim();
}
if(!name.equals("password"))
p.put(name.toLowerCase(), value.trim());
else
p.put(name.toLowerCase(), value);
}
}
else if (this.currentSet.equals("generic")) {
Properties p = (Properties) genericProps.get(genericProps.size() - 1);
p.put(name.toLowerCase(), currentValue.toString().trim());
}
else if (this.currentSet.equals("admin-agent")) {
adminProps.setProperty(name.toLowerCase(), currentValue.toString().trim());
}
else if (this.currentSet.equals("management-mode")) {
if (currentValue.toString().toLowerCase().trim().equals("jmx"))
this.jmxManagement = true;
}
else if (this.currentSet.equals("jndi_principal")) {
if (currentValue.toString().trim().length() > 0)
PoolManConfiguration.jndi_principal = currentValue.toString();
}
else if (this.currentSet.equals("jndi_credentials")) {
if (currentValue.toString().trim().length() > 0)
PoolManConfiguration.jndi_credentials = currentValue.toString();
}
else if (this.currentSet.equals("adaptor")) {
if (currentValue.toString().trim().length() > 0)
{
if(currentdbtype == null || currentdbtype.equals(""))
{
System.out.println("ignoe adaptor["+currentValue+"],没有指定dbtype。");
}
else
{
this.adaptors.put(this.currentdbtype, currentValue.toString().trim());
currentdbtype = null;
}
}
}
this.currentValue.delete(0, this.currentValue.length());
}
/**
* @return the adaptors
*/
public Map<String, String> getAdaptors() {
return adaptors;
}
/**
* @param adaptors the adaptors to set
*/
public void setAdaptors(Map<String, String> adaptors) {
this.adaptors = adaptors;
}
/**
* @return the interceptor
*/
public String getInterceptor() {
return interceptor;
}
/**
* @param interceptor the interceptor to set
*/
public void setInterceptor(String interceptor) {
this.interceptor = interceptor;
}
}