org.fireflow.service.java.JavaServiceParser.java Source code

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Here is the source code for org.fireflow.service.java.JavaServiceParser.java

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/**
 * Copyright 2007-2011 ?
 * All rights reserved. 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://www.gnu.org/licenses. *
 */
package org.fireflow.service.java;

import org.apache.commons.lang.StringUtils;
import org.fireflow.model.io.DeserializerException;
import org.fireflow.model.io.Util4Deserializer;
import org.fireflow.model.io.Util4Serializer;
import org.fireflow.model.io.service.ServiceParser;
import org.fireflow.model.servicedef.InterfaceDef;
import org.fireflow.model.servicedef.ServiceDef;
import org.fireflow.model.servicedef.impl.JavaInterfaceDef;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * 
 * @author ? www.firesoa.com
 * 
 *
 */
public class JavaServiceParser extends ServiceParser {
    public static final String SERVICE_NAME = "service.java";
    public static final String INTERFACE = "interface.java";

    public static final String INTERFACE_CLASS_NAME = "interface-class";

    public static final String JAVA_BEAN_NAME = "java-bean-name";
    public static final String JAVA_CLASS_NAME = "java-class-name";

    /* (non-Javadoc)
     * @see org.firesoa.service.io.ServiceParser#deserializer(org.dom4j.Element)
     */
    public ServiceDef deserializeService(Element element) throws DeserializerException {
        String localName_1 = element.getLocalName();
        String namespaceUri_1 = element.getNamespaceURI();

        if (!equalStrings(localName_1, SERVICE_NAME) || !equalStrings(namespaceUri_1, SERVICE_NS_URI)) {
            throw new DeserializerException(
                    "The element is not a java service, the element name is '" + localName_1 + "'");
        }
        JavaService javaService = new JavaService();
        this.loadCommonServiceAttribute(javaService, element);

        InterfaceDef _interface = loadInterface(Util4Deserializer.child(element, INTERFACE));
        javaService.setInterface(_interface);

        String javaBeanName = Util4Deserializer.elementAsString(element, JAVA_BEAN_NAME);
        if (!StringUtils.isEmpty(javaBeanName)) {
            javaService.setJavaBeanName(javaBeanName);
        }

        String javaClassName = Util4Deserializer.elementAsString(element, JAVA_CLASS_NAME);
        if (!StringUtils.isEmpty(javaClassName)) {
            javaService.setJavaClassName(javaClassName);
        }

        return javaService;
    }

    /* (non-Javadoc)
     * @see org.firesoa.service.io.ServiceParser#serializer(org.firesoa.service.def.Service)
     */
    public void serializeService(ServiceDef service, Element parentElement) {
        if (!(service instanceof JavaService)) {
            return;
        }
        JavaService javaSvc = (JavaService) service;

        Document document = parentElement.getOwnerDocument();

        Element svcElem = document.createElementNS(SERVICE_NS_URI, SERVICE_NS_PREFIX + ":" + SERVICE_NAME);

        this.writeCommonServiceAttribute(javaSvc, svcElem);

        Util4Serializer.addElement(svcElem, JAVA_BEAN_NAME, javaSvc.getJavaBeanName());

        Util4Serializer.addElement(svcElem, JAVA_CLASS_NAME, javaSvc.getJavaClassName());

        writeInterface(service.getInterface(), svcElem);

        parentElement.appendChild(svcElem);

        this.writeExtendedAttributes(javaSvc.getExtendedAttributes(), svcElem);
    }

    public InterfaceDef loadInterface(Element element) {
        JavaInterfaceDef javaInterface = new JavaInterfaceDef();
        javaInterface.setInterfaceClassName(Util4Deserializer.elementAsString(element, INTERFACE_CLASS_NAME));
        return javaInterface;
    }

    public void writeInterface(InterfaceDef _interface, Element svcElm) {
        if (_interface == null || !(_interface instanceof JavaInterfaceDef)) {
            return;
        }
        JavaInterfaceDef javaInterface = (JavaInterfaceDef) _interface;
        Document document = svcElm.getOwnerDocument();
        Element interfaceElement = document.createElementNS(SERVICE_NS_URI, SERVICE_NS_PREFIX + ":" + INTERFACE);
        svcElm.appendChild(interfaceElement);
        Util4Serializer.addElement(interfaceElement, INTERFACE_CLASS_NAME, javaInterface.getInterfaceClassName());
    }

}