Java Code Examples for org.apache.catalina.Host#findChild()

@Test
public void testSetContextClassName() throws Exception {

    Tomcat tomcat = getTomcatInstance();

    Host host = tomcat.getHost();
    if (host instanceof StandardHost) {
        StandardHost standardHost = (StandardHost) host;
        standardHost.setContextClass(TesterContext.class.getName());
    }

    // Copy the WAR file
    File war = new File(host.getAppBaseFile(),
            APP_NAME.getBaseName() + ".war");
    Files.copy(WAR_XML_SOURCE.toPath(), war.toPath());

    // Deploy the copied war
    tomcat.start();
    host.backgroundProcess();

    // Check the Context class
    Context ctxt = (Context) host.findChild(APP_NAME.getName());

    Assert.assertTrue(ctxt instanceof TesterContext);
}
 

@Test
public void testSetContextClassName() throws Exception {

    Tomcat tomcat = getTomcatInstance();

    Host host = tomcat.getHost();
    if (host instanceof StandardHost) {
        StandardHost standardHost = (StandardHost) host;
        standardHost.setContextClass(TesterContext.class.getName());
    }

    // Copy the WAR file
    File war = new File(getAppBaseFile(host),
            APP_NAME.getBaseName() + ".war");
    copy(WAR_XML_SOURCE, war);

    // Deploy the copied war
    tomcat.start();
    host.backgroundProcess();

    // Check the Context class
    Context ctxt = (Context) host.findChild(APP_NAME.getName());

    Assert.assertTrue(ctxt instanceof TesterContext);
}
 

@Test
public void testSetContextClassName() throws Exception {

    Tomcat tomcat = getTomcatInstance();

    Host host = tomcat.getHost();
    if (host instanceof StandardHost) {
        StandardHost standardHost = (StandardHost) host;
        standardHost.setContextClass(TesterContext.class.getName());
    }

    // Copy the WAR file
    File war = new File(getAppBaseFile(host),
            APP_NAME.getBaseName() + ".war");
    copy(WAR_XML_SOURCE, war);

    // Deploy the copied war
    tomcat.start();
    host.backgroundProcess();

    // Check the Context class
    Context ctxt = (Context) host.findChild(APP_NAME.getName());

    Assert.assertTrue(ctxt instanceof TesterContext);
}
 

/**
 * Copy the specified WAR file to the Host's appBase and then call
 * {@link #addWebapp(String, String)} with the newly copied WAR. The WAR
 * will <b>NOT</b> be removed from the Host's appBase when the Tomcat
 * instance stops. Note that {@link ExpandWar} provides utility methods that
 * may be used to delete the WAR and/or expanded directory if required.
 *
 * @param contextPath   The context mapping to use, "" for root context.
 * @param source        The location from which the WAR should be copied
 *
 * @return The deployed Context
 *
 * @throws IOException If an I/O error occurs while copying the WAR file
 *                     from the specified URL to the appBase
 */
public Context addWebapp(String contextPath, URL source) throws IOException {

    ContextName cn = new ContextName(contextPath, null);

    // Make sure a conflicting web application has not already been deployed
    Host h = getHost();
    if (h.findChild(cn.getName()) != null) {
        throw new IllegalArgumentException(sm.getString("tomcat.addWebapp.conflictChild",
                source, contextPath, cn.getName()));
    }

    // Make sure appBase does not contain a conflicting web application
    File targetWar = new File(h.getAppBaseFile(), cn.getBaseName() + ".war");
    File targetDir = new File(h.getAppBaseFile(), cn.getBaseName());

    if (targetWar.exists()) {
        throw new IllegalArgumentException(sm.getString("tomcat.addWebapp.conflictFile",
                source, contextPath, targetWar.getAbsolutePath()));
    }
    if (targetDir.exists()) {
        throw new IllegalArgumentException(sm.getString("tomcat.addWebapp.conflictFile",
                source, contextPath, targetDir.getAbsolutePath()));
    }

    // Should be good to copy the WAR now
    URLConnection uConn = source.openConnection();

    try (InputStream is = uConn.getInputStream();
            OutputStream os = new FileOutputStream(targetWar)) {
        IOTools.flow(is, os);
    }

    return addWebapp(contextPath, targetWar.getAbsolutePath());
}
 

public static void removeVirtualHost(String hostName) {
    Engine engine = DataHolder.getInstance().getCarbonTomcatService().getTomcat().getEngine();
    Host host = (Host) engine.findChild(hostName);
    Context context = (Context) host.findChild("/");
    try {
        if (host.getState().isAvailable()) {
            if (context != null && context.getAvailable()) {
                context.setRealm(null);
                context.stop();
                context.destroy();
                log.info("Unloaded webapp from the host: " + host
                        + " as the context of: " + context);
            }
            host.removeChild(context);
            host.setRealm(null);
            host.stop();
            host.destroy();
            engine.removeChild(host);
        }
    }catch (LifecycleException e) {
        log.error("error while removing host from tomcat", e);
    }
    URLMappingHolder.getInstance().removeUrlMappingMap(
            host.getName());
    log.info("Unloaded host from the engine: " + host);

}
 

/**
 * 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 = 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);
       }

    }

}
 

/**
 * 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);
       }
   
    }

}
 

/**
 * 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);
       }
   
    }

}