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Java example source code file (W3CAddressingMetadataExtensionHandler.java)

This example Java source code file (W3CAddressingMetadataExtensionHandler.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

abstractextensionhandler, dom, element, errorreceiver, locator, override, sax, string, twsdlextensible, util, w3caddressingmetadataextensionhandler, wsam_action_qname, wsam_namespace_name

The W3CAddressingMetadataExtensionHandler.java Java example source code

/*
 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.internal.ws.wsdl.parser;

import com.sun.tools.internal.ws.wscompile.ErrorReceiver;
import com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext;
import com.sun.tools.internal.ws.api.wsdl.TWSDLExtensible;
import com.sun.tools.internal.ws.util.xml.XmlUtil;
import com.sun.tools.internal.ws.wsdl.document.Input;
import com.sun.tools.internal.ws.wsdl.document.Output;
import com.sun.tools.internal.ws.wsdl.document.Fault;
import com.sun.tools.internal.ws.resources.WsdlMessages;
import com.sun.xml.internal.ws.api.addressing.AddressingVersion;
import static com.sun.xml.internal.ws.addressing.W3CAddressingMetadataConstants.*;

import java.util.Map;

import org.w3c.dom.Element;
import org.xml.sax.Locator;

/**
 * This extension parses the WSDL Metadata extensibility elements in the wsdl definitions.
 *
 * This class looks for wsam:Action attribute on wsdl:input, wsdl:output, wsdl:fault elements and sets the action value
 * in the wsdl model so that it can be used to generate correpsonding annotations on SEI.
 *
 * @author Rama Pulavarthi
 */
public class W3CAddressingMetadataExtensionHandler extends AbstractExtensionHandler {
    private ErrorReceiver errReceiver;
    public W3CAddressingMetadataExtensionHandler(Map<String, AbstractExtensionHandler> extensionHandlerMap, ErrorReceiver errReceiver) {
        super(extensionHandlerMap);
        this.errReceiver = errReceiver;
    }

    @Override
    public String getNamespaceURI() {
        return WSAM_NAMESPACE_NAME;
    }

    @Override
    public boolean handleInputExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        String actionValue = XmlUtil.getAttributeNSOrNull(e, WSAM_ACTION_QNAME);
        if (actionValue == null || actionValue.equals("")) {
            return warnEmptyAction(parent, context.getLocation(e));
        }
        ((Input)parent).setAction(actionValue);
        return true;
    }

    @Override
    public boolean handleOutputExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        String actionValue = XmlUtil.getAttributeNSOrNull(e, WSAM_ACTION_QNAME);
        if (actionValue == null || actionValue.equals("")) {
            return warnEmptyAction(parent,context.getLocation(e));
        }
        ((Output)parent).setAction(actionValue);
        return true;
    }

    @Override
    public boolean handleFaultExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        String actionValue = XmlUtil.getAttributeNSOrNull(e, WSAM_ACTION_QNAME);
        if (actionValue == null || actionValue.equals("")) {
            errReceiver.warning(context.getLocation(e), WsdlMessages.WARNING_FAULT_EMPTY_ACTION(parent.getNameValue(), parent.getWSDLElementName().getLocalPart(), parent.getParent().getNameValue()));
            return false; // keep compiler happy
        }
        ((Fault)parent).setAction(actionValue);
        return true;
    }

    private boolean warnEmptyAction(TWSDLExtensible parent, Locator pos) {
        errReceiver.warning(pos, WsdlMessages.WARNING_INPUT_OUTPUT_EMPTY_ACTION(parent.getWSDLElementName().getLocalPart(), parent.getParent().getNameValue()));
        return false;
    }
}

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