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Apache CXF example source code file (CXFServiceUnitManager.java)

This example Apache CXF source code file (CXFServiceUnitManager.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

componentclassloader, cxfserviceunit, cxfserviceunit, deploymentexception, deploymentexception, document, dom, hashmap, log, log, logging, map, message, message, string, string, utf-8, util

The Apache CXF CXFServiceUnitManager.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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" BASIS, 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 org.apache.cxf.jbi.se;


import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

import javax.jbi.component.ComponentContext;
import javax.jbi.component.ServiceUnitManager;
import javax.jbi.management.DeploymentException;
import javax.jbi.servicedesc.ServiceEndpoint;

import org.w3c.dom.Document;

import org.apache.cxf.Bus;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;

/** Manage deployment of service units to the CXF service engine
 * 
 */
public class CXFServiceUnitManager implements ServiceUnitManager {
    
    private static final Logger LOG = LogUtils.getL7dLogger(CXFServiceUnitManager.class);
    
    private ComponentContext ctx; 
    private final Map<String, CXFServiceUnit> serviceUnits 
        = new HashMap<String, CXFServiceUnit>();
    private final Map<ServiceEndpoint, CXFServiceUnit> csuMap 
        = new HashMap<ServiceEndpoint, CXFServiceUnit>();
    
    private final Bus bus;
    private final ComponentClassLoader componentParentLoader; 
    
    public CXFServiceUnitManager(Bus b, ComponentContext c, ComponentClassLoader loader) {
        ctx = c;
        bus = b;
        componentParentLoader = loader;
    }
    
    // Implementation of javax.jbi.component.ServiceUnitManager
    
    public final void shutDown(final String suName) throws DeploymentException {
        LOG.info(new Message("SU.MANAGER.SHUTDOWN", LOG) + suName);
        if (suName == null) {
            throw new DeploymentException(new Message("SU.NAME.NULL", LOG).toString());
        } 
        if (suName.length() == 0) {
            throw new DeploymentException(new Message("SU.NAME.EMPTY", LOG).toString());
        }
        if (!serviceUnits.containsKey(suName)) {
            throw new DeploymentException(new Message("UNDEPLOYED.SU", LOG).toString() + suName);
        }
        serviceUnits.remove(suName);
    }
    
    public final String deploy(final String suName, final String suRootPath) throws DeploymentException {
        LOG.info(new Message("SU.MANAGER.DEPLOY", LOG) + suName + " path: " + suRootPath);
        
        if (suName == null) {
            throw new DeploymentException(new Message("SU.NAME.NULL", LOG).toString());
        } 
        if (suName.length() == 0) {
            throw new DeploymentException(new Message("SU.NAME.EMPTY", LOG).toString());
        }
        if (serviceUnits.containsKey(suName)) {
            throw new DeploymentException(new Message("DUPLICATED.SU", LOG) + suName);
        }
        
        if (suRootPath == null) {
            throw new DeploymentException(new Message("SU.ROOT.NULL", LOG).toString());
        } 
        if (suRootPath.length() == 0) {
            throw new DeploymentException(new Message("SU.ROOT.EMPTY", LOG).toString());
        }
        
        String msg =  "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
            + "<jbi-task xmlns=\"http://java.sun.com/xml/ns/jbi/management-message\" "  
            +  "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " 
            +  "version=\"1.0\" " 
            +  "xsi:schemaLocation=\"http://java.sun.com/xml/ns/jbi/management-message " 
            +  "./managementMessage.xsd\">"
            + "<jbi-task-result>"
            + "<frmwk-task-result>" 
            + "<frmwk-task-result-details>" 
            + "<task-result-details>" 
            + "<task-id>deploy" 
            + "<task-result>SUCCESS" 
            + "</task-result-details>" 
            + "<locale>en_US" 
            + "</frmwk-task-result-details>"
            + "<is-cause-framework>YES"
            + "</frmwk-task-result>"
            + "<component-task-result>"
            + "<component-name>" + ctx.getComponentName() + ""
            + "<component-task-result-details>"
            + "<task-result-details>"
            + "<task-id>deploy"
            + "<task-result>SUCCESS"
            + "</task-result-details>"
            + "</component-task-result-details>"
            + "</component-task-result>"
            + "</jbi-task-result>"
            + "</jbi-task>";
        
        return msg;
    }
    
    public final String undeploy(final String suName, final String suRootPath) throws DeploymentException {
        LOG.info(new Message("SU.MANAGER.UNDEPLOY", LOG) + suName + " path: " + suRootPath);
        
        if (suName == null) {
            throw new DeploymentException(new Message("SU.NAME.NULL", LOG).toString());
        } 
        if (suName.length() == 0) {
            throw new DeploymentException(new Message("SU.NAME.EMPTY", LOG).toString());
        }
                
        if (suRootPath == null) {
            throw new DeploymentException(new Message("SU.ROOT.NULL", LOG).toString());
        } 
        if (suRootPath.length() == 0) {
            throw new DeploymentException(new Message("SU.ROOT.EMPTY", LOG).toString());
        }
        
        
        String msg =  "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
            + "<jbi-task xmlns=\"http://java.sun.com/xml/ns/jbi/management-message\" "  
            +  "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " 
            +  "version=\"1.0\" " 
            +  "xsi:schemaLocation=\"http://java.sun.com/xml/ns/jbi/management-message " 
            +  "./managementMessage.xsd\">"
            + "<jbi-task-result>"
            + "<frmwk-task-result>" 
            + "<frmwk-task-result-details>" 
            + "<task-result-details>" 
            + "<task-id>undeploy" 
            + "<task-result>SUCCESS" 
            + "</task-result-details>" 
            + "<locale>en_US" 
            + "</frmwk-task-result-details>" 
            + "</frmwk-task-result>"
            + "<component-task-result>"
            + "<component-name>" + ctx.getComponentName() + ""
            + "<component-task-result-details>"
            + "<task-result-details>"
            + "<task-id>undeploy"
            + "<task-result>SUCCESS"
            + "</task-result-details>"
            + "</component-task-result-details>"
            + "</component-task-result>"
            + "</jbi-task-result>"
            + "</jbi-task>";
        serviceUnits.remove(suName);
        return msg;
    }
    
    public final void init(final String suName, final String suRootPath) throws DeploymentException {
        LOG.info(new Message("SU.MANAGER.INIT", LOG) + suName + " path: " + suRootPath);
     
        if (suName == null) {
            throw new DeploymentException(new Message("SU.NAME.NULL", LOG).toString());
        } 
        if (suName.length() == 0) {
            throw new DeploymentException(new Message("SU.NAME.EMPTY", LOG).toString());
        }
                
        if (suRootPath == null) {
            throw new DeploymentException(new Message("SU.ROOT.NULL", LOG).toString());
        } 
        if (suRootPath.length() == 0) {
            throw new DeploymentException(new Message("SU.ROOT.EMPTY", LOG).toString());
        }
        
        try { 
            Thread.currentThread().setContextClassLoader(componentParentLoader);
            CXFServiceUnit csu = new CXFServiceUnit(bus, suRootPath, componentParentLoader);
            csu.prepare(ctx);
            serviceUnits.put(suName, csu);    
        } catch (Exception ex) { 
            ex.printStackTrace();
            throw new DeploymentException(ex);
        }
    }
    
    public final void start(final String suName) throws DeploymentException {
        LOG.info(new Message("SU.MANAGER.START", LOG) + suName);
        if (suName == null) {
            throw new DeploymentException(new Message("SU.NAME.NULL", LOG).toString());
        } 
        if (suName.length() == 0) {
            throw new DeploymentException(new Message("SU.NAME.EMPTY", LOG).toString());
        }
        if (!serviceUnits.containsKey(suName)) {
            throw new DeploymentException(new Message("UNDEPLOYED.SU", LOG) + suName);
        }
        
        CXFServiceUnit csu = serviceUnits.get(suName); 
        assert csu != null;
        csu.start(ctx, this); 
    }
    
    public void putServiceEndpoint(ServiceEndpoint ref, CXFServiceUnit csu) {
        csuMap.put(ref, csu);
    }
    
    public final CXFServiceUnit getServiceUnitForEndpoint(ServiceEndpoint ep) { 
        return csuMap.get(ep);
    } 
    
    public final void stop(final String suName) throws DeploymentException {
        LOG.info(new Message("SU.MANAGER.STOP", LOG) + suName);
        if (suName == null) {
            throw new DeploymentException(new Message("SU.NAME.NULL", LOG).toString());
        } 
        if (suName.length() == 0) {
            throw new DeploymentException(new Message("SU.NAME.EMPTY", LOG).toString());
        }
        if (!serviceUnits.containsKey(suName)) {
            throw new DeploymentException(new Message("UNDEPLOYED.SU", LOG) + suName);
        }
        serviceUnits.get(suName).stop(ctx);
    }
    
    Document getServiceDescription(final ServiceEndpoint serviceEndpoint) { 
        Document ret = null;
        
        if (csuMap.keySet().contains(serviceEndpoint)) { 
            CXFServiceUnit csu = csuMap.get(serviceEndpoint);
            ret = csu.getWsdlAsDocument();
        } 
        return ret;
    } 
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF CXFServiceUnitManager.java source code file:

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