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/*******************************************************************************
* Copyright (c) 2002, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.ws.internal.explorer.platform.wsdl.fragment.impl;
import java.util.Hashtable;
import java.util.Vector;
import org.eclipse.emf.common.util.EList;
import org.eclipse.wst.ws.internal.explorer.platform.util.MultipartFormDataException;
import org.eclipse.wst.ws.internal.explorer.platform.util.MultipartFormDataParser;
import org.eclipse.wst.ws.internal.explorer.platform.wsdl.constants.FragmentConstants;
import org.eclipse.wst.ws.internal.explorer.platform.wsdl.fragment.IXSDFragment;
import org.eclipse.wst.ws.internal.explorer.platform.wsdl.fragment.IXSDGroupChoiceFragment;
import org.eclipse.wst.ws.internal.explorer.platform.wsdl.fragment.XSDToFragmentConfiguration;
import org.eclipse.wst.ws.internal.explorer.platform.wsdl.fragment.XSDToFragmentController;
import org.eclipse.xsd.XSDModelGroup;
import org.eclipse.xsd.XSDParticle;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
public abstract class XSDGroupChoiceFragment extends XSDGroupFragment implements IXSDGroupChoiceFragment {
private XSDParticle[] choices_;
private Hashtable choiceIndexes_;
public XSDGroupChoiceFragment(String id, String name, XSDToFragmentConfiguration config, XSDToFragmentController controller, XSDModelGroup xsdModelGroup) {
super(id, name, config, controller, xsdModelGroup);
choices_ = null;
choiceIndexes_ = new Hashtable();
}
public boolean processParameterValues(MultipartFormDataParser parser) throws MultipartFormDataException {
super.processParameterValues(parser);
String[] groupIDs = getGroupIDs();
choiceIndexes_.clear();
boolean paramsValid = true;
for (int i = 0; i < groupIDs.length; i++) {
String selectedChoiceFragID = parser.getParameter(groupIDs[i]);
int choiceIndex = 0;
IXSDFragment[] choiceFrags = getGroupMemberFragments(groupIDs[i]);
for (int j = 0; j < choiceFrags.length; j++) {
if (choiceFrags[j].getID().equals(selectedChoiceFragID)) {
choiceIndex = j;
paramsValid = (paramsValid && choiceFrags[j].validateAllParameterValues());
break;
}
}
setChoiceIndex(groupIDs[i], choiceIndex);
}
return paramsValid;
}
public boolean setParameterValuesFromInstanceDocuments(Element[] instanceDocuments) {
removeGroupIDs();
choiceIndexes_.clear();
boolean paramsValid = true;
if (instanceDocuments != null) {
for (int i = 0; i < instanceDocuments.length; i++) {
String groupID = createGroupChoiceInstance(0);
IXSDFragment[] choiceFrags = getGroupMemberFragments(groupID);
for (int j = 0; j < choiceFrags.length; j++) {
if (choiceFrags[j].getName().equals(trimPrefix(instanceDocuments[i].getTagName()))) {
XSDToFragmentConfiguration xsdConfig = choiceFrags[j].getXSDToFragmentConfiguration();
Element[] childInstances = getInstanceDocumentPartition(instanceDocuments, i, xsdConfig.getMinOccurs(), xsdConfig.getMaxOccurs());
if (!choiceFrags[j].setParameterValuesFromInstanceDocuments(childInstances))
paramsValid = false;
setChoiceIndex(groupID, j);
if (childInstances.length > 0)
i = i + childInstances.length - 1; // minus 1 because there's an i++ in the outer for loop
break;
}
}
}
}
return paramsValid;
}
private Element[] getInstanceDocumentPartition(Element[] instanceDocuments, int start, int minSize, int maxSize) {
String tagName = instanceDocuments[start].getTagName();
int size = 1;
for (int i = start + 1; i < instanceDocuments.length; i++) {
if (instanceDocuments[i].getTagName().equals(tagName))
size++;
else
break;
}
if (maxSize != FragmentConstants.UNBOUNDED && size > maxSize) {
size = size - minSize;
if (size > maxSize)
size = maxSize;
}
Element[] subset = new Element[size];
for (int j = 0; j < subset.length; j++) {
subset[j] = instanceDocuments[start + j];
}
return subset;
}
public Element[] genInstanceDocumentsFromParameterValues(boolean genXSIType, Hashtable namespaceTable, Document doc) {
Vector instanceDocumentsCopy = new Vector();
String[] groupIDs = getGroupIDs();
for (int i = 0; i < groupIDs.length; i++) {
IXSDFragment[] choiceFrags = getGroupMemberFragments(groupIDs[i]);
int choiceIndex = getChoiceIndex(groupIDs[i]);
Element[] choiceFragInstances = choiceFrags[choiceIndex].genInstanceDocumentsFromParameterValues(genXSIType, namespaceTable, doc);
for (int j = 0; j < choiceFragInstances.length; j++) {
instanceDocumentsCopy.add(choiceFragInstances[j]);
}
}
Element[] instanceDocuments = new Element[instanceDocumentsCopy.size()];
instanceDocumentsCopy.copyInto(instanceDocuments);
return instanceDocuments;
}
public XSDParticle[] getChoices() {
if (choices_ == null) {
EList particles = getXSDModelGroup().getParticles();
choices_ = new XSDParticle[particles.size()];
for (int i = 0; i < choices_.length; i++) {
choices_[i] = (XSDParticle)particles.get(i);
}
}
return choices_;
}
public String createGroupChoiceInstance(int choiceIndex) {
getChoices();
if (choiceIndex < 0 || choiceIndex > choices_.length - 1)
return null;
String groupID = createGroupInstance();
setChoiceIndex(groupID, choiceIndex);
return groupID;
}
public String createInstance() {
return createGroupChoiceInstance(0);
}
public int getChoiceIndex(String groupID) {
Integer index = (Integer)choiceIndexes_.get(groupID);
if (index != null)
return index.intValue();
else
return 0;
}
public void setChoiceIndex(String groupID, int choiceIndex) {
choiceIndexes_.put(groupID, new Integer(choiceIndex));
}
public boolean validateAllParameterValues()
{
String[] groupIDs = getGroupIDs();
for (int i = 0; i < groupIDs.length; i++)
{
int selectionIndex = getChoiceIndex(groupIDs[i]);
if (!getGroupMemberFragments(groupIDs[i])[selectionIndex].validateAllParameterValues())
return false;
}
return true;
}
}
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