/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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.axis.deployment.wsdd;
import org.apache.axis.ConfigurationException;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.utils.Messages;
import org.apache.axis.utils.XMLUtils;
import org.apache.commons.logging.Log;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.InputSource;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
/**
* represents a WSDD Document (this is the top level object in this object model)
* Only one of {@link #deployment} and {@link #undeployment} should be valid.
*/
public class WSDDDocument extends WSDDConstants
{
protected static Log log =
LogFactory.getLog(WSDDDocument.class.getName());
/** owner doc */
private Document doc;
/**
* deployment tree. may be null
*/
private WSDDDeployment deployment;
/** undeployment tree. may be null */
private WSDDUndeployment undeployment;
/**
* empty constructor
*/
public WSDDDocument()
{
}
/**
* create and bind to a document
* @param document (Document) XXX
*/
public WSDDDocument(Document document) throws WSDDException
{
setDocument(document);
}
/**
* bind to a sub-element in a document.
* @param e (Element) XXX
*/
public WSDDDocument(Element e) throws WSDDException
{
doc = e.getOwnerDocument();
if (ELEM_WSDD_UNDEPLOY.equals(e.getLocalName())) {
undeployment = new WSDDUndeployment(e);
} else {
deployment = new WSDDDeployment(e);
}
}
/**
* Get the deployment. If there is no deployment, create an empty one
* @return the deployment document
*/
public WSDDDeployment getDeployment()
{
if (deployment == null) {
deployment = new WSDDDeployment();
}
return deployment;
}
/**
* get the deployment as a DOM.
* Requires that the deployment member variable is not null.
* @return
* @throws ConfigurationException
*/
public Document getDOMDocument() throws ConfigurationException {
StringWriter writer = new StringWriter();
SerializationContext context = new SerializationContext(writer);
context.setPretty(true);
try {
deployment.writeToContext(context);
} catch (Exception e) {
log.error(Messages.getMessage("exception00"), e);
}
try {
writer.close();
return XMLUtils.newDocument(new InputSource(new StringReader(writer.getBuffer().toString())));
} catch (Exception e) {
return null;
}
}
/**
* write the deployment to the supplied serialization context.
* @param context
* @throws IOException
*/
public void writeToContext(SerializationContext context)
throws IOException
{
getDeployment().writeToContext(context);
}
/**
* Bind to a new document, setting the undeployment nodes if it is an undeployment,
* the deployment tree if it is anything else.
* @param document XXX
*/
public void setDocument(Document document) throws WSDDException {
this.doc = document;
Element docEl = doc.getDocumentElement();
if (ELEM_WSDD_UNDEPLOY.equals(docEl.getLocalName())) {
undeployment = new WSDDUndeployment(docEl);
} else {
deployment = new WSDDDeployment(docEl);
}
}
/**
* do a deploy and/or undeploy, depending on what is in the document.
* If both trees are set, then undeploy follows deploy.
* @param registry
* @throws ConfigurationException
*/
public void deploy(WSDDDeployment registry) throws ConfigurationException {
if (deployment != null) {
deployment.deployToRegistry(registry);
}
if (undeployment != null) {
undeployment.undeployFromRegistry(registry);
}
}
}
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