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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
*******************************************************************************/
package org.eclipse.wst.wsdl.ui.internal.util;
import java.net.URL;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.wst.common.ui.internal.search.dialogs.ComponentSpecification;
import org.eclipse.wst.common.uriresolver.internal.util.URIHelper;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.Part;
import org.eclipse.wst.wsdl.WSDLElement;
import org.eclipse.wst.wsdl.XSDSchemaExtensibilityElement;
import org.eclipse.wst.wsdl.internal.impl.ImportImpl;
import org.eclipse.wst.wsdl.ui.internal.actions.AddElementDeclarationAction;
import org.eclipse.wst.wsdl.ui.internal.actions.AddImportAction;
import org.eclipse.wst.wsdl.ui.internal.actions.AddWSISchemaImportAction;
import org.eclipse.wst.wsdl.util.WSDLConstants;
import org.eclipse.xsd.XSDImport;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.XSDSchemaContent;
public class WSDLSetComponentHelper {
private Definition definition;
private IFile currentIFile;
public WSDLSetComponentHelper(IFile iFile, Definition definition) {
currentIFile = iFile;
this.definition = definition;
}
public void setWSDLComponent(WSDLElement inputElement, String property, ComponentSpecification spec) {
addImportIfNecessary(spec);
String componentObject = getPrefixedComponentName(spec);
org.w3c.dom.Element wsdlElement = inputElement.getElement();
wsdlElement.setAttribute(property, componentObject); //$NON-NLS-1$
}
public void setXSDTypeComponent(Part part, ComponentSpecification spec) {
if (spec.getName() != null && spec.getQualifier() != null) {
addImportIfNecessary(spec);
}
String componentObject = getPrefixedComponentName(spec);
ComponentReferenceUtil.setComponentReference((Part) part, true, componentObject);
}
public void setXSDElementComponent(Part part, ComponentSpecification spec) {
addImportIfNecessary(spec);
String componentObject = getPrefixedComponentName(spec);
ComponentReferenceUtil.setComponentReference((Part) part, false, componentObject);
}
/*
* Return the prefixed component name described by the given
* ComponentSpecification object.
*/
public String getPrefixedComponentName(ComponentSpecification spec) {
String name = (String) spec.getName();
List prefixes = getPrefixes(definition, spec.getQualifier());
if (prefixes.size() > 0) {
name = prefixes.get(0) + ":" + name; //$NON-NLS-1$
}
return name;
}
private List getPrefixes(Definition definition, String namespace) {
List list = new ArrayList();
Map map = definition.getNamespaces();
for (Iterator i = map.keySet().iterator(); i.hasNext();) {
String prefix = (String) i.next();
String theNamespace = (String) map.get(prefix);
if (theNamespace != null && theNamespace.equals(namespace)) {
list.add(prefix);
}
}
return list;
}
private void addImportIfNecessary(ComponentSpecification spec) {
boolean foundMatch = false;
// Check itself
Path currentFileLocation = new Path(currentIFile.getLocation().toString());
if (spec.getFile() == null || currentFileLocation.equals(spec.getFile().getLocation())) {
// if the ComponentSpecification's getFile() returns null, forget about adding necessary imports
foundMatch = true;
}
// Check regular Imports
if (!foundMatch) {
Iterator importsIt = definition.getEImports().iterator();
while (importsIt.hasNext()) {
String importLocation = ""; //$NON-NLS-1$
ImportImpl importItem = (ImportImpl) importsIt.next();
importItem.importDefinitionOrSchema();
if (importItem.getESchema() != null) {
XSDSchema schema = importItem.getESchema();
importLocation = getNormalizedLocation(schema.getSchemaLocation());
}
else {
Definition importDefinition = importItem.getEDefinition();
importLocation = getNormalizedLocation(importDefinition.getLocation());
}
if (spec.getFile().getLocation().equals(new Path(importLocation))) {
foundMatch = true;
break;
}
}
}
// Check inline Schemas
if (!foundMatch) {
List imports = new ArrayList();
if (definition.getETypes() != null) {
Iterator it = definition.getETypes().getEExtensibilityElements().iterator();
while (it.hasNext()) {
XSDSchemaExtensibilityElement eeElement = (XSDSchemaExtensibilityElement) it.next();
XSDSchema schema = eeElement.getSchema();
if (schema.getTargetNamespace() == null || schema.getTargetNamespace().equals("")) { //$NON-NLS-1$
Iterator contents = schema.getContents().iterator();
while (contents.hasNext()) {
XSDSchemaContent content = (XSDSchemaContent) contents.next();
if (content instanceof XSDImport) {
imports.add(content);
}
}
}
}
}
Iterator importIt = imports.iterator();
while (importIt.hasNext()) {
XSDImport importItem = (XSDImport) importIt.next();
XSDSchema resolvedSchema = importItem.getResolvedSchema();
String resolvedString = resolvedSchema.getSchemaLocation();
String importLocation = getNormalizedLocation(resolvedString);
if (spec.getFile().getLocation().equals(new Path(importLocation))) {
foundMatch = true;
break;
}
}
}
if (!foundMatch) {
boolean wsiStyleImport = isXSDSchemaFile(spec);
if (wsiStyleImport) {
AddElementDeclarationAction action = new AddElementDeclarationAction(definition, spec.getQualifier(), "xsd"); //$NON-NLS-1$
action.run();
String location = URIHelper.getRelativeURI(spec.getFile().getLocation(), currentIFile.getLocation());
AddWSISchemaImportAction addImport = new AddWSISchemaImportAction(definition, spec.getQualifier(), location);
addImport.run();
}
else {
String newSelectedFileLoc = spec.getFile().getLocation().toOSString();
String currentFileLoc = getNormalizedLocation(definition.getLocation());
String relativeLoc = ComponentReferenceUtil.computeRelativeURI(newSelectedFileLoc, currentFileLoc, true);
org.w3c.dom.Element definitionElement = WSDLEditorUtil.getInstance().getElementForObject(definition);
String prefix = definition.getPrefix(WSDLConstants.WSDL_NAMESPACE_URI);
String namespace = spec.getQualifier();
AddImportAction addImportAction = new AddImportAction(null, definition, definitionElement, prefix, namespace, relativeLoc);
addImportAction.run();
String uniquePrefix = getUniquePrefix(definition, prefix);
definitionElement.setAttribute("xmlns:" + uniquePrefix, namespace); //$NON-NLS-1$
}
}
}
/*
* Try to determine if the passed in ComponentSpecification refers to
* an XSD or WSDL file. If it's an XSD, return true.
*/
private boolean isXSDSchemaFile(ComponentSpecification spec) {
String fileLocation = spec.getFile().getLocation().toOSString();
int periodIndex = fileLocation.lastIndexOf("."); //$NON-NLS-1$
if (periodIndex > 0) {
String extension = fileLocation.substring(periodIndex + 1);
if (extension.equalsIgnoreCase("xsd")) { //$NON-NLS-1$
return true;
}
}
return false;
}
private String getUniquePrefix(Definition definition, String initPrefix) {
String uniquePrefix;
Map map = definition.getNamespaces();
if (definition.getNamespace(initPrefix) == null) {
uniquePrefix = initPrefix;
}
else {// if used, then try to create a unique one
String tempPrefix = initPrefix;
int i = 1;
while(map.containsKey(tempPrefix + i)) {
i++;
}
uniquePrefix = tempPrefix + i;
}
return uniquePrefix;
}
private String getNormalizedLocation(String location) {
try {
URL url = new URL(location);
URL resolvedURL = Platform.resolve(url);
location = resolvedURL.getPath();
}
catch (Exception e) {
e.printStackTrace();
}
return location;
}
}
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