/**
* 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.geronimo.web.deployment;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.HashSet;
import javax.xml.namespace.QName;
import org.apache.geronimo.common.DeploymentException;
import org.apache.geronimo.deployment.xbeans.ModuleDocument;
import org.apache.geronimo.schema.SchemaConversionUtils;
import org.apache.geronimo.xbeans.geronimo.security.GerSecurityDocument;
import org.apache.geronimo.xbeans.geronimo.web.GerWebAppDocument;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
/**
* @version $Rev: 685070 $ $Date: 2008-08-12 00:27:25 -0700 (Tue, 12 Aug 2008) $
*/
public class GenericToSpecificPlanConverter {
private static final QName GENERIC_QNAME = GerWebAppDocument.type.getDocumentElementName();
private static final String GENERIC_NAMESPACE = GENERIC_QNAME.getNamespaceURI();
private static final String OLD_GENERIC_NAMESPACE = "http://geronimo.apache.org/xml/ns/web";
private static final QName GENERIC_CONFIG_QNAME = new QName(GENERIC_NAMESPACE, "container-config");
private static final QName OLD_GENERIC_CONFIG_QNAME = new QName(OLD_GENERIC_NAMESPACE, "container-config");
private static final String SYSTEM_NAMESPACE = ModuleDocument.type.getDocumentElementName().getNamespaceURI();
private static final QName SECURITY_QNAME = GerSecurityDocument.type.getDocumentElementName();
private final String configNamespace;
private final String namespace;
private final String element;
private final Set<String> excludedNamespaces = new HashSet<String>();
public GenericToSpecificPlanConverter(String configNamespace, String namespace, String element) {
this.configNamespace = configNamespace;
this.namespace = namespace;
this.element = element;
excludedNamespaces.add("http://geronimo.apache.org/xml/ns/geronimo-jaspi");
}
public XmlObject convertToSpecificPlan(XmlObject plan) throws DeploymentException {
XmlCursor rawCursor = plan.newCursor();
try {
if (SchemaConversionUtils.findNestedElement(rawCursor, "web-app")) {
XmlCursor temp = rawCursor.newCursor();
String namespace = temp.getName().getNamespaceURI();
temp.dispose();
if(!namespace.equals(GENERIC_NAMESPACE) && !namespace.equals(this.namespace) && !namespace.equals(OLD_GENERIC_NAMESPACE)) {
throw new DeploymentException("Cannot handle web plan with namespace "+namespace+" -- expecting "+GENERIC_NAMESPACE+" or "+this.namespace);
}
XmlObject webPlan = rawCursor.getObject().copy();
XmlCursor cursor = webPlan.newCursor();
XmlCursor end = cursor.newCursor();
try {
cursor.push();
if (cursor.toChild(GENERIC_CONFIG_QNAME) || cursor.toChild(OLD_GENERIC_CONFIG_QNAME)) {
XmlCursor source = cursor.newCursor();
cursor.push();
cursor.toEndToken();
cursor.toNextToken();
try {
if (source.toChild(configNamespace, element)) {
source.copyXmlContents(cursor);
}
} finally {
source.dispose();
}
cursor.pop();
cursor.removeXml();
}
cursor.pop();
cursor.push();
while (cursor.hasNextToken()) {
if (cursor.isStart()) {
if (!SchemaConversionUtils.convertSingleElementToGeronimoSubSchemas(cursor, end)
&& !this.namespace.equals(cursor.getName().getNamespaceURI())
&& !excludedNamespaces.contains(cursor.getName().getNamespaceURI())) {
cursor.setName(new QName(this.namespace, cursor.getName().getLocalPart()));
}
}
cursor.toNextToken();
}
cursor.pop();
cursor.push();
Map<Object, List<XmlCursor>> map = createElementMap(cursor);
cursor.pop();
moveToBottom(cursor, map.get("security-realm-name"));
moveToBottom(cursor, map.get("authentication"));
moveToBottom(cursor, map.get("security"));
moveToBottom(cursor, map.get("gbean"));
moveToBottom(cursor, map.get("persistence"));
clearElementMap(map);
return webPlan;
} finally {
cursor.dispose();
end.dispose();
}
} else {
throw new DeploymentException("No web-app element");
}
} finally {
rawCursor.dispose();
}
}
private static Map<Object, List<XmlCursor>> createElementMap(XmlCursor cursor) {
Map<Object, List<XmlCursor>> map = new HashMap<Object, List<XmlCursor>>();
cursor.toStartDoc();
if (cursor.toFirstChild()) {
do {
QName name = cursor.getName();
List<XmlCursor> locations = map.get(name);
if (locations == null) {
locations = new ArrayList<XmlCursor>();
map.put(name, locations);
map.put(name.getLocalPart(), locations);
}
locations.add(cursor.newCursor());
} while(cursor.toNextSibling());
}
return map;
}
private static void clearElementMap(Map<Object, List<XmlCursor>> map) {
for (Map.Entry<Object, List<XmlCursor>> entry : map.entrySet()) {
for (XmlCursor cursor : entry.getValue()) {
cursor.dispose();
}
}
map.clear();
}
private static void moveToBottom(XmlCursor cursor, List<XmlCursor> locations) {
if (locations != null) {
for (XmlCursor location : locations) {
cursor.toEndDoc();
location.moveXml(cursor);
}
}
}
}