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Apache CXF example source code file (WSDLManagerImpl.java)

This example Apache CXF source code file (WSDLManagerImpl.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

busexception, busexception, cachemap, definition, definition, dom, log, logging, map, net, network, qname, serviceschemainfo, serviceschemainfo, soapheaderserializer, string, util, wsdlexception, wsdlexception, wsdlmanagerimpl

The Apache CXF WSDLManagerImpl.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.wsdl11;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.annotation.Resource;
import javax.wsdl.Definition;
import javax.wsdl.Types;
import javax.wsdl.WSDLException;
import javax.wsdl.extensions.ExtensionRegistry;
import javax.wsdl.extensions.mime.MIMEPart;
import javax.wsdl.factory.WSDLFactory;
import javax.wsdl.xml.WSDLReader;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import org.xml.sax.InputSource;

import com.ibm.wsdl.extensions.soap.SOAPHeaderImpl;
import com.ibm.wsdl.extensions.soap.SOAPHeaderSerializer;

import org.apache.cxf.Bus;
import org.apache.cxf.BusException;
import org.apache.cxf.catalog.CatalogWSDLLocator;
import org.apache.cxf.common.WSDLConstants;
import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.CacheMap;
import org.apache.cxf.common.util.PropertiesLoaderUtils;
import org.apache.cxf.configuration.ConfiguredBeanLocator;
import org.apache.cxf.service.model.ServiceSchemaInfo;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.wsdl.JAXBExtensionHelper;
import org.apache.cxf.wsdl.WSDLExtensionLoader;
import org.apache.cxf.wsdl.WSDLManager;

/**
 * WSDLManagerImpl
 * 
 * @author dkulp
 */
@NoJSR250Annotations(unlessNull = "bus")
public class WSDLManagerImpl implements WSDLManager {

    private static final Logger LOG = LogUtils.getL7dLogger(WSDLManagerImpl.class);

    private static final String EXTENSIONS_RESOURCE = "META-INF/cxf/extensions.xml";
    private static final String EXTENSIONS_RESOURCE_COMPAT = "META-INF/extensions.xml";

    final ExtensionRegistry registry;
    final WSDLFactory factory;
    final Map<Object, Definition> definitionsMap;
    
    /**
     * The schemaCacheMap is used as a cache of SchemaInfo against the WSDLDefinitions.
     * The key is the same key that is used to hold the definition object into the definitionsMap 
     */
    final Map<Object, ServiceSchemaInfo> schemaCacheMap;
    private boolean disableSchemaCache;
    
    private Bus bus;

    public WSDLManagerImpl() throws BusException {
        try {
            factory = WSDLFactory.newInstance();
            registry = factory.newPopulatedExtensionRegistry();
            registry.registerSerializer(Types.class, 
                                        WSDLConstants.QNAME_SCHEMA,
                                        new SchemaSerializer());
            QName header = new QName("http://schemas.xmlsoap.org/wsdl/soap/", 
                                     "header");
            registry.registerDeserializer(MIMEPart.class, 
                                          header, 
                                          new SOAPHeaderSerializer());
            registry.registerSerializer(MIMEPart.class, 
                                        header, 
                                        new SOAPHeaderSerializer());
            registry.mapExtensionTypes(MIMEPart.class, header, SOAPHeaderImpl.class);
        } catch (WSDLException e) {
            throw new BusException(e);
        }
        definitionsMap = new CacheMap<Object, Definition>();
        schemaCacheMap = new CacheMap<Object, ServiceSchemaInfo>();

        registerInitialExtensions();
    }
    public WSDLManagerImpl(Bus b) throws BusException {
        this();
        setBus(b);
    }
    
    @Resource
    public final void setBus(Bus b) {
        bus = b;
        if (null != bus) {
            bus.setExtension(this, WSDLManager.class);
            ConfiguredBeanLocator loc = bus.getExtension(ConfiguredBeanLocator.class);
            if (loc != null) {
                loc.getBeansOfType(WSDLExtensionLoader.class);
            }
        }
    }

    public WSDLFactory getWSDLFactory() {
        return factory;
    }
    
    public Map<Object, Definition> getDefinitions() {
        synchronized (definitionsMap) {
            return Collections.unmodifiableMap(definitionsMap);
        }
    }
    

    /*
     * (non-Javadoc)
     * 
     * XXX - getExtensionRegistry()
     * 
     * @see org.apache.cxf.wsdl.WSDLManager#getExtenstionRegistry()
     */
    public ExtensionRegistry getExtensionRegistry() {
        return registry;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.cxf.wsdl.WSDLManager#getDefinition(java.net.URL)
     */
    public Definition getDefinition(URL url) throws WSDLException { 
        synchronized (definitionsMap) {
            if (definitionsMap.containsKey(url)) {
                return definitionsMap.get(url);
            }
        }
        Definition def = loadDefinition(url.toString());
        synchronized (definitionsMap) {
            definitionsMap.put(url, def);
        }
        return def;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.cxf.wsdl.WSDLManager#getDefinition(java.lang.String)
     */
    public Definition getDefinition(String url) throws WSDLException {
        synchronized (definitionsMap) {
            if (definitionsMap.containsKey(url)) {
                return definitionsMap.get(url);
            }
        }
        return loadDefinition(url);
    }

    public Definition getDefinition(Element el) throws WSDLException {
        synchronized (definitionsMap) {
            if (definitionsMap.containsKey(el)) {
                return definitionsMap.get(el);
            }
        }
        WSDLReader reader = factory.newWSDLReader();
        reader.setFeature("javax.wsdl.verbose", false);
        reader.setExtensionRegistry(registry);       
        Definition def = reader.readWSDL("", el);
        synchronized (definitionsMap) {
            definitionsMap.put(el, def);
        }
        return def;
    }


    public void addDefinition(Object key, Definition wsdl) {
        synchronized (definitionsMap) {
            definitionsMap.put(key, wsdl);
        }
    }

    private Definition loadDefinition(String url) throws WSDLException {
        WSDLReader reader = factory.newWSDLReader();
        reader.setFeature("javax.wsdl.verbose", false);
        reader.setFeature("javax.wsdl.importDocuments", true);
        reader.setExtensionRegistry(registry);
        CatalogWSDLLocator catLocator = new CatalogWSDLLocator(url, bus);
        ResourceManagerWSDLLocator wsdlLocator = new ResourceManagerWSDLLocator(url,
                                                                                catLocator,
                                                                                bus);
        InputSource src = wsdlLocator.getBaseInputSource();
        Definition def = null;
        if (src.getByteStream() != null || src.getCharacterStream() != null) {
            Document doc;
            try {
                doc = StaxUtils.read(StaxUtils.createXMLStreamReader(src), true);
                if (src.getSystemId() != null) {
                    try {
                        doc.setDocumentURI(new String(src.getSystemId()));
                    } catch (Exception e) {
                        //ignore - probably not DOM level 3
                    }
                }
            } catch (Exception e) {
                throw new WSDLException(WSDLException.PARSER_ERROR, e.getMessage(), e);
            }
            def = reader.readWSDL(wsdlLocator, doc.getDocumentElement());
        } else {
            def = reader.readWSDL(wsdlLocator);
        }
        
        synchronized (definitionsMap) {
            definitionsMap.put(url, def);
        }
        return def;
    }

    private void registerInitialExtensions() throws BusException {
        registerInitialExtensions(EXTENSIONS_RESOURCE_COMPAT);
        registerInitialExtensions(EXTENSIONS_RESOURCE);
    }
    private void registerInitialExtensions(String resource) throws BusException {
        Properties initialExtensions = null;
        try {
            initialExtensions = PropertiesLoaderUtils.loadAllProperties(resource, 
                                                                        Thread.currentThread()
                                                                              .getContextClassLoader());
        } catch (IOException ex) {
            throw new BusException(ex);
        }

        for (Iterator it = initialExtensions.keySet().iterator(); it.hasNext();) {
            StringTokenizer st = new StringTokenizer(initialExtensions.getProperty((String) it.next()), "=");
            String parentType = st.nextToken();
            String elementType = st.nextToken();
            try {
                if (LOG.isLoggable(Level.FINE)) {
                    LOG.fine("Registering extension: " + elementType + " for parent: " + parentType);
                }
                JAXBExtensionHelper.addExtensions(registry, parentType, elementType);
            } catch (ClassNotFoundException ex) {
                LOG.log(Level.WARNING, "EXTENSION_ADD_FAILED_MSG", ex);
            } catch (JAXBException ex) {
                LOG.log(Level.WARNING, "EXTENSION_ADD_FAILED_MSG", ex);
            }
        }
    }

    public ServiceSchemaInfo getSchemasForDefinition(Definition wsdl) {
        if (disableSchemaCache) {
            return null;
        }
        synchronized (definitionsMap) {
            for (Map.Entry<Object, Definition> e : definitionsMap.entrySet()) {
                if (e.getValue() == wsdl) {
                    ServiceSchemaInfo info = schemaCacheMap.get(e.getKey());
                    if (info != null) {
                        return info;
                    }
                }
            }
        }
        return null;
    }

    public void putSchemasForDefinition(Definition wsdl, ServiceSchemaInfo schemas) {
        if (!disableSchemaCache) {
            synchronized (definitionsMap) {
                for (Map.Entry<Object, Definition> e : definitionsMap.entrySet()) {
                    if (e.getValue() == wsdl) {
                        schemaCacheMap.put(e.getKey(), schemas);
                    }
                }
            }            
        }
    }

    public boolean isDisableSchemaCache() {
        return disableSchemaCache;
    }

    /**
     * There's a test that 'fails' by succeeding if the cache is operational.
     * @param disableSchemaCache
     */
    public void setDisableSchemaCache(boolean disableSchemaCache) {
        this.disableSchemaCache = disableSchemaCache;
    }

    public void removeDefinition(Definition wsdl) {
        synchronized (definitionsMap) {
            List<Object> keys = new ArrayList();
            for (Map.Entry<Object, Definition> e : definitionsMap.entrySet()) {
                if (e.getValue() == wsdl) {
                    keys.add(e.getKey());
                }
            }
            for (Object o : keys) {
                definitionsMap.remove(o);
                schemaCacheMap.remove(o);
            }
        }
    }
    

}

Other Apache CXF examples (source code examples)

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