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/*******************************************************************************
* Copyright (c) 2001, 2006 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.ui.internal.nsedit;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.wst.xml.core.internal.XMLCorePlugin;
import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalog;
import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogEntry;
import org.eclipse.wst.xml.core.internal.catalog.provisional.INextCatalog;
import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo;
public class CommonAddNamespacesDialog extends Dialog {
protected CommonAddNamespacesControl addNamespacesControl;
protected List existingNamespaces;
protected List namespaceInfoList;
protected Button okButton;
protected HashMap preferredPrefixTable = new HashMap();
protected IPath resourceLocation;
protected String title;
public CommonAddNamespacesDialog(Shell parentShell, String title, IPath resourceLocation, List existingNamespaces) {
super(parentShell);
this.resourceLocation = resourceLocation;
setShellStyle(getShellStyle() | SWT.RESIZE);
this.title = title;
this.existingNamespaces = existingNamespaces;
preferredPrefixTable.put("http://schemas.xmlsoap.org/wsdl/", "wsdl"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://schemas.xmlsoap.org/wsdl/soap/", "soap"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://schemas.xmlsoap.org/wsdl/http/", "http"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://schemas.xmlsoap.org/wsdl/mime/", "mime"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://schemas.xmlsoap.org/soap/encoding/", "soapenc"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://schemas.xmlsoap.org/soap/envelope/", "soapenv"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://www.w3.org/2001/XMLSchema-instance", "xsi"); //$NON-NLS-1$ //$NON-NLS-2$
preferredPrefixTable.put("http://www.w3.org/2001/XMLSchema", "xsd"); //$NON-NLS-1$ //$NON-NLS-2$
}
protected void addBuiltInNamespaces(List list) {
String xsiNamespace = "http://www.w3.org/2001/XMLSchema-instance"; //$NON-NLS-1$
String xsdNamespace = "http://www.w3.org/2001/XMLSchema"; //$NON-NLS-1$
if (!isAlreadyDeclared(xsiNamespace)) {
list.add(new NamespaceInfo("http://www.w3.org/2001/XMLSchema-instance", "xsi", null)); //$NON-NLS-1$ //$NON-NLS-2$
}
if (!isAlreadyDeclared(xsdNamespace)) {
list.add(new NamespaceInfo("http://www.w3.org/2001/XMLSchema", "xsd", null)); //$NON-NLS-1$ //$NON-NLS-2$
}
}
protected void addCatalogMapToList(ICatalog catalog, List list) {
ICatalogEntry[] entries = catalog.getCatalogEntries();
for (int i = 0; i < entries.length; i++) {
ICatalogEntry entry = entries[i];
if ((entry.getEntryType() == ICatalogEntry.ENTRY_TYPE_PUBLIC) && entry.getURI().endsWith(".xsd")) { //$NON-NLS-1$
if (!isAlreadyDeclared(entry.getKey())) {
NamespaceInfo namespaceInfo = new NamespaceInfo(entry.getKey(), "xx", null); //$NON-NLS-1$
list.add(namespaceInfo);
}
}
}
}
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
namespaceInfoList = addNamespacesControl.getNamespaceInfoList();
}
super.buttonPressed(buttonId);
}
public void computeAddablePrefixes(List addableList, List exisitingList) {
HashMap map = new HashMap();
for (Iterator i = exisitingList.iterator(); i.hasNext();) {
NamespaceInfo info = (NamespaceInfo) i.next();
if (info.prefix != null) {
map.put(info.prefix, info);
}
}
for (Iterator i = addableList.iterator(); i.hasNext();) {
NamespaceInfo info = (NamespaceInfo) i.next();
if (info.uri != null) {
String prefix = (String) preferredPrefixTable.get(info.uri);
info.prefix = getUniquePrefix(map, prefix, info.uri);
map.put(info.prefix, info);
}
}
}
public int createAndOpen() {
create();
getShell().setText(title);
Rectangle r = getShell().getBounds();
getShell().setBounds(r.x + 80, r.y + 80, r.width, r.height);
setBlockOnOpen(true);
return open();
}
protected void createButtonsForButtonBar(Composite parent) {
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
}
protected Control createContents(Composite parent) {
Control control = super.createContents(parent);
return control;
}
protected Control createDialogArea(Composite parent) {
Composite dialogArea = (Composite) super.createDialogArea(parent);
addNamespacesControl = new CommonAddNamespacesControl(dialogArea, SWT.NONE, resourceLocation);
List list = new ArrayList();
addBuiltInNamespaces(list);
ICatalog defaultCatalog = XMLCorePlugin.getDefault().getDefaultXMLCatalog();
INextCatalog[] nextCatalogs = defaultCatalog.getNextCatalogs();
for (int i = 0; i < nextCatalogs.length; i++) {
INextCatalog catalog = nextCatalogs[i];
ICatalog referencedCatalog = catalog.getReferencedCatalog();
if (referencedCatalog != null) {
if (XMLCorePlugin.USER_CATALOG_ID.equals(referencedCatalog.getId())) {
ICatalog userCatalog = referencedCatalog;
addCatalogMapToList(userCatalog, list);
}
else if (XMLCorePlugin.SYSTEM_CATALOG_ID.equals(referencedCatalog.getId())) {
ICatalog systemCatalog = referencedCatalog;
addCatalogMapToList(systemCatalog, list);
}
}
}
computeAddablePrefixes(list, existingNamespaces);
addNamespacesControl.setNamespaceInfoList(list);
return dialogArea;
}
public List getNamespaceInfoList() {
return namespaceInfoList;
}
protected String getPreferredPrefix(String namespaceURI) {
return (String) preferredPrefixTable.get(namespaceURI);
}
private String getUniquePrefix(HashMap prefixMap, String prefix, String uri) {
if (prefix == null) {
int lastIndex = uri.lastIndexOf('/');
if (lastIndex == uri.length() - 1) {
uri = uri.substring(0, lastIndex);
lastIndex = uri.lastIndexOf('/');
}
prefix = uri.substring(lastIndex + 1);
if ((prefix.length() > 20) || (prefix.indexOf(':') != -1)) {
prefix = null;
}
}
if (prefix == null) {
prefix = "p"; //$NON-NLS-1$
}
if (prefixMap.get(prefix) != null) {
String base = prefix;
for (int count = 0; prefixMap.get(prefix) != null; count++) {
prefix = base + count;
}
}
return prefix;
}
protected boolean isAlreadyDeclared(String namespaceURI) {
boolean result = false;
for (Iterator i = existingNamespaces.iterator(); i.hasNext();) {
NamespaceInfo namespaceInfo = (NamespaceInfo) i.next();
if (namespaceURI.equals(namespaceInfo.uri)) {
result = true;
break;
}
}
return result;
}
}
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