Java Engine.findChild方法代码示例

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Host.
 *
 * @param name MBean Name of the comonent to remove
 *
 * @exception Exception if a component cannot be removed
 */
public void removeHost(String name) throws Exception {

    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(name);
    String hostName = oname.getKeyProperty("host");
    Service service = getService(oname);
    Engine engine = (Engine) service.getContainer();
    Host host = (Host) engine.findChild(hostName);

    // Remove this component from its parent component
    if(host!=null) {
        if(host instanceof StandardHost)
            ((StandardHost)host).destroy();
        else
            engine.removeChild(host);
    }

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Context.
 *
 * @param name MBean Name of the comonent to remove
 *
 * @exception Exception if a component cannot be removed
 */
public void removeContext(String name) throws Exception {
    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(name);
    String serviceName = oname.getKeyProperty("service");
    String hostName = oname.getKeyProperty("host");
    String contextName = getPathStr(oname.getKeyProperty("path"));
    Server server = ServerFactory.getServer();
    Service service = server.findService(serviceName);
    Engine engine = (Engine) service.getContainer();
    Host host = (Host) engine.findChild(hostName);
    Context context = (Context) host.findChild(contextName);

    // Remove this component from its parent component
    host.removeChild(context);

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Host.
 *
 * @param name MBean Name of the comonent to remove
 *
 * @exception Exception if a component cannot be removed
 */
public void removeHost(String name) throws Exception {

    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(name);
    String serviceName = oname.getKeyProperty("service");
    String hostName = oname.getKeyProperty("host");
    Server server = ServerFactory.getServer();
    Service service = server.findService(serviceName);
    Engine engine = (Engine) service.getContainer();
    Host host = (Host) engine.findChild(hostName);

    // Remove this component from its parent component
    engine.removeChild(host);

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Host.
 *
 * @param name MBean Name of the component to remove
 *
 * @exception Exception if a component cannot be removed
 */
public void removeHost(String name) throws Exception {

    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(name);
    String hostName = oname.getKeyProperty("host");
    Service service = getService(oname);
    Engine engine = (Engine) service.getContainer();
    Host host = (Host) engine.findChild(hostName);

    // Remove this component from its parent component
    if(host!=null) {
        engine.removeChild(host);
    }
}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Create a new DefaultContext.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createDefaultContext(String parent)
    throws Exception {

    // Create a new StandardDefaultContext instance
    StandardDefaultContext context = new StandardDefaultContext();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    String type = pname.getKeyProperty("type");
    Server server = ServerFactory.getServer();
    String serviceName = pname.getKeyProperty("service");
    if (serviceName == null) {
        serviceName = pname.getKeyProperty("name");
    }
    Service service = server.findService(serviceName);
    Engine engine = (Engine) service.getContainer();
    String hostName = pname.getKeyProperty("host");
    if (hostName == null) { //if DefaultContext is nested in Engine
        context.setParent(engine);
        engine.addDefaultContext(context);
    } else {                // if DefaultContext is nested in Host
        Host host = (Host) engine.findChild(hostName);
        context.setParent(host);
        host.addDefaultContext(context);
    }

    // Return the corresponding MBean name
    ManagedBean managed = registry.findManagedBean("DefaultContext");
    ObjectName oname =
        MBeanUtils.createObjectName(managed.getDomain(), context);
    return (oname.toString());

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Create a new StandardContext.
 *
 * @param parent MBean Name of the associated parent component
 * @param path The context path for this Context
 * @param docBase Document base directory (or WAR) for this Context
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createStandardContext(String parent, String path,
                                    String docBase)
    throws Exception {
    
    // Create a new StandardContext instance
    StandardContext context = new StandardContext();    
    path = getPathStr(path);
    context.setPath(path);
    context.setDocBase(docBase);
    ContextConfig contextConfig = new ContextConfig();
    context.addLifecycleListener(contextConfig);

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    Server server = ServerFactory.getServer();
    Service service = server.findService(pname.getKeyProperty("service"));
    Engine engine = (Engine) service.getContainer();
    Host host = (Host) engine.findChild(pname.getKeyProperty("host"));

    // Add context to the host
    host.addChild(context);
    
    // Return the corresponding MBean name
    ManagedBean managed = registry.findManagedBean("StandardContext");

    ObjectName oname =
        MBeanUtils.createObjectName(managed.getDomain(), context);
    return (oname.toString());

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Context.
 *
 * @param contextName
 *            MBean Name of the component to remove
 *
 * @exception Exception
 *                if a component cannot be removed
 */
public void removeContext(String contextName) throws Exception {

	// Acquire a reference to the component to be removed
	ObjectName oname = new ObjectName(contextName);
	String domain = oname.getDomain();
	StandardService service = (StandardService) getService(oname);

	Engine engine = (Engine) service.getContainer();
	String name = oname.getKeyProperty("name");
	name = name.substring(2);
	int i = name.indexOf('/');
	String hostName = name.substring(0, i);
	String path = name.substring(i);
	ObjectName deployer = new ObjectName(domain + ":type=Deployer,host=" + hostName);
	String pathStr = getPathStr(path);
	if (mserver.isRegistered(deployer)) {
		mserver.invoke(deployer, "addServiced", new Object[] { pathStr }, new String[] { "java.lang.String" });
		mserver.invoke(deployer, "unmanageApp", new Object[] { pathStr }, new String[] { "java.lang.String" });
		mserver.invoke(deployer, "removeServiced", new Object[] { pathStr }, new String[] { "java.lang.String" });
	} else {
		log.warn("Deployer not found for " + hostName);
		Host host = (Host) engine.findChild(hostName);
		Context context = (Context) host.findChild(pathStr);
		// Remove this component from its parent component
		host.removeChild(context);
		if (context instanceof StandardContext)
			try {
				((StandardContext) context).destroy();
			} catch (Exception e) {
				log.warn("Error during context [" + context.getName() + "] destroy ", e);
			}

	}

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Host.
 *
 * @param name
 *            MBean Name of the component to remove
 *
 * @exception Exception
 *                if a component cannot be removed
 */
public void removeHost(String name) throws Exception {

	// Acquire a reference to the component to be removed
	ObjectName oname = new ObjectName(name);
	String hostName = oname.getKeyProperty("host");
	Service service = getService(oname);
	Engine engine = (Engine) service.getContainer();
	Host host = (Host) engine.findChild(hostName);

	// Remove this component from its parent component
	if (host != null) {
		engine.removeChild(host);
	}
}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Create a new StandardContext.
 *
 * @param parent MBean Name of the associated parent component
 * @param path The context path for this Context
 * @param docBase Document base directory (or WAR) for this Context
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createStandardContext(String parent, 
                                    String path,
                                    String docBase,
                                    boolean xmlValidation,
                                    boolean xmlNamespaceAware,
                                    boolean tldValidation,
                                    boolean tldNamespaceAware)
    throws Exception {

    // Create a new StandardContext instance
    StandardContext context = new StandardContext();
    path = getPathStr(path);
    context.setPath(path);
    context.setDocBase(docBase);
    context.setXmlValidation(xmlValidation);
    context.setXmlNamespaceAware(xmlNamespaceAware);
    context.setTldValidation(tldValidation);
    context.setTldNamespaceAware(tldNamespaceAware);
    
    ContextConfig contextConfig = new ContextConfig();
    context.addLifecycleListener(contextConfig);

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ObjectName deployer = new ObjectName(pname.getDomain()+
                                         ":type=Deployer,host="+
                                         pname.getKeyProperty("host"));
    if(mserver.isRegistered(deployer)) {
        String contextName = context.getName();
        mserver.invoke(deployer, "addServiced",
                       new Object [] {contextName},
                       new String [] {"java.lang.String"});
        String configPath = (String)mserver.getAttribute(deployer,
                                                         "configBaseName");
        String baseName = context.getBaseName();
        File configFile = new File(new File(configPath), baseName+".xml");
        if (configFile.isFile()) {
            context.setConfigFile(configFile.toURI().toURL());
        }
        mserver.invoke(deployer, "manageApp",
                       new Object[] {context},
                       new String[] {"org.apache.catalina.Context"});
        mserver.invoke(deployer, "removeServiced",
                       new Object [] {contextName},
                       new String [] {"java.lang.String"});
    } else {
        log.warn("Deployer not found for "+pname.getKeyProperty("host"));
        Service service = getService(pname);
        Engine engine = (Engine) service.getContainer();
        Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
        host.addChild(context);
    }

    // Return the corresponding MBean name
    return context.getObjectName().toString();

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Context.
 *
 * @param contextName MBean Name of the component to remove
 *
 * @exception Exception if a component cannot be removed
 */
public void removeContext(String contextName) throws Exception {

    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(contextName);
    String domain = oname.getDomain();
    StandardService service = (StandardService) getService(oname);

    Engine engine = (Engine) service.getContainer();
    String name = oname.getKeyProperty("name");
    name = name.substring(2);
    int i = name.indexOf('/');
    String hostName = name.substring(0,i);
    String path = name.substring(i);
    ObjectName deployer = new ObjectName(domain+":type=Deployer,host="+
                                         hostName);
    String pathStr = getPathStr(path);
    if(mserver.isRegistered(deployer)) {
        mserver.invoke(deployer,"addServiced",
                       new Object[]{pathStr},
                       new String[] {"java.lang.String"});
        mserver.invoke(deployer,"unmanageApp",
                       new Object[] {pathStr},
                       new String[] {"java.lang.String"});
        mserver.invoke(deployer,"removeServiced",
                       new Object[] {pathStr},
                       new String[] {"java.lang.String"});
    } else {
        log.warn("Deployer not found for "+hostName);
        Host host = (Host) engine.findChild(hostName);
        Context context = (Context) host.findChild(pathStr);
        // Remove this component from its parent component
        host.removeChild(context);
        if(context instanceof StandardContext)
        try {
            ((StandardContext)context).destroy();
        } catch (Exception e) {
            log.warn("Error during context [" + context.getName() + "] destroy ", e);
       }
   
    }

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Create a new StandardContext.
 *
 * @param parent MBean Name of the associated parent component
 * @param path The context path for this Context
 * @param docBase Document base directory (or WAR) for this Context
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createStandardContext(String parent, 
                                    String path,
                                    String docBase,
                                    boolean xmlValidation,
                                    boolean xmlNamespaceAware,
                                    boolean tldValidation,
                                    boolean tldNamespaceAware)
    throws Exception {

    // Create a new StandardContext instance
    StandardContext context = new StandardContext();
    path = getPathStr(path);
    context.setPath(path);
    context.setDocBase(docBase);
    context.setXmlValidation(xmlValidation);
    context.setXmlNamespaceAware(xmlNamespaceAware);
    context.setTldValidation(tldValidation);
    context.setTldNamespaceAware(tldNamespaceAware);
    
    ContextConfig contextConfig = new ContextConfig();
    context.addLifecycleListener(contextConfig);

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ObjectName deployer = new ObjectName(pname.getDomain()+
                                         ":type=Deployer,host="+
                                         pname.getKeyProperty("host"));
    if(mserver.isRegistered(deployer)) {
        String contextPath = context.getPath();
        mserver.invoke(deployer, "addServiced",
                       new Object [] {contextPath},
                       new String [] {"java.lang.String"});
        String configPath = (String)mserver.getAttribute(deployer,
                                                         "configBaseName");
        String baseName = getConfigFile(contextPath);
        File configFile = new File(new File(configPath), baseName+".xml");
        context.setConfigFile(configFile.getAbsolutePath());
        mserver.invoke(deployer, "manageApp",
                       new Object[] {context},
                       new String[] {"org.apache.catalina.Context"});
        mserver.invoke(deployer, "removeServiced",
                       new Object [] {contextPath},
                       new String [] {"java.lang.String"});
    } else {
        log.warn("Deployer not found for "+pname.getKeyProperty("host"));
        Service service = getService(pname);
        Engine engine = (Engine) service.getContainer();
        Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
        host.addChild(context);
    }

    // Return the corresponding MBean name
    ObjectName oname = context.getJmxName();

    return (oname.toString());

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Remove an existing Context.
 *
 * @param contextName MBean Name of the comonent to remove
 *
 * @exception Exception if a component cannot be removed
 */
public void removeContext(String contextName) throws Exception {

    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(contextName);
    String domain = oname.getDomain();
    StandardService service = (StandardService) getService(oname);

    Engine engine = (Engine) service.getContainer();
    String name = oname.getKeyProperty("name");
    name = name.substring(2);
    int i = name.indexOf("/");
    String hostName = name.substring(0,i);
    String path = name.substring(i);
    ObjectName deployer = new ObjectName(domain+":type=Deployer,host="+
                                         hostName);
    String pathStr = getPathStr(path);
    if(mserver.isRegistered(deployer)) {
        mserver.invoke(deployer,"addServiced",
                       new Object[]{pathStr},
                       new String[] {"java.lang.String"});
        mserver.invoke(deployer,"unmanageApp",
                       new Object[] {pathStr},
                       new String[] {"java.lang.String"});
        mserver.invoke(deployer,"removeServiced",
                       new Object[] {pathStr},
                       new String[] {"java.lang.String"});
    } else {
        log.warn("Deployer not found for "+hostName);
        Host host = (Host) engine.findChild(hostName);
        Context context = (Context) host.findChild(pathStr);
        // Remove this component from its parent component
        host.removeChild(context);
        if(context instanceof StandardContext)
        try {
            ((StandardContext)context).destroy();
        } catch (Exception e) {
            log.warn("Error during context [" + context.getName() + "] destroy ", e);
       }
   
    }

}
 

import org.apache.catalina.Engine; //导入方法依赖的package包/类
/**
 * Create a new StandardContext.
 *
 * @param parent
 *            MBean Name of the associated parent component
 * @param path
 *            The context path for this Context
 * @param docBase
 *            Document base directory (or WAR) for this Context
 *
 * @exception Exception
 *                if an MBean cannot be created or registered
 */
public String createStandardContext(String parent, String path, String docBase, boolean xmlValidation,
		boolean xmlNamespaceAware, boolean tldValidation, boolean tldNamespaceAware) throws Exception {

	Where.amI();
	// Create a new StandardContext instance
	StandardContext context = new StandardContext();

	path = getPathStr(path);
	context.setPath(path);

	context.setDocBase(docBase);
	context.setXmlValidation(xmlValidation);
	context.setXmlNamespaceAware(xmlNamespaceAware);
	context.setTldValidation(tldValidation);
	context.setTldNamespaceAware(tldNamespaceAware);

	ContextConfig contextConfig = new ContextConfig();
	context.addLifecycleListener(contextConfig);

	// Add the new instance to its parent component
	ObjectName pname = new ObjectName(parent);
	ObjectName deployer = new ObjectName(pname.getDomain() + ":type=Deployer,host=" + pname.getKeyProperty("host"));
	if (mserver.isRegistered(deployer)) {
		String contextName = context.getName();
		mserver.invoke(deployer, "addServiced", new Object[] { contextName }, new String[] { "java.lang.String" });
		String configPath = (String) mserver.getAttribute(deployer, "configBaseName");
		String baseName = context.getBaseName();
		File configFile = new File(new File(configPath), baseName + ".xml");
		if (configFile.isFile()) {
			context.setConfigFile(configFile.toURI().toURL());
		}
		mserver.invoke(deployer, "manageApp", new Object[] { context },
				new String[] { "org.apache.catalina.Context" });
		mserver.invoke(deployer, "removeServiced", new Object[] { contextName },
				new String[] { "java.lang.String" });
	} else {
		log.warn("Deployer not found for " + pname.getKeyProperty("host"));
		Service service = getService(pname);
		Engine engine = (Engine) service.getContainer();
		Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
		host.addChild(context);
	}

	// Return the corresponding MBean name
	return context.getObjectName().toString();

}