| /******************************************************************************* |
| * Copyright (c) 2002, 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 |
| * yyyymmdd bug Email and other contact information |
| * -------- -------- ----------------------------------------------------------- |
| * 20060216 127138 pmoogk@ca.ibm.com - Peter Moogk |
| *******************************************************************************/ |
| |
| package org.eclipse.jst.ws.internal.uddiregistry.wizard; |
| |
| import java.util.Vector; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.core.runtime.Platform; |
| import com.ibm.icu.util.StringTokenizer; |
| |
| public class PrivateUDDIRegistryTypeRegistry { |
| |
| private static PrivateUDDIRegistryTypeRegistry instance_; |
| private IConfigurationElement[] configElements_; |
| |
| private PrivateUDDIRegistryTypeRegistry() { |
| } |
| |
| /** |
| * Returns a singleton instance of this class. |
| * @return A singleton WebServiceClientTypeRegistry object. |
| */ |
| public static PrivateUDDIRegistryTypeRegistry getInstance() { |
| if (instance_ == null) { |
| instance_ = new PrivateUDDIRegistryTypeRegistry(); |
| instance_.getConfigElements(); |
| } |
| return instance_; |
| } |
| |
| public IConfigurationElement[] getConfigElements() { |
| IExtensionRegistry reg = Platform.getExtensionRegistry(); |
| configElements_ = reg.getConfigurationElementsFor( |
| "org.eclipse.jst.ws.uddiregistry", |
| "privateUDDIRegistryType"); |
| Vector v = new Vector(); |
| for (int i = 0; i < configElements_.length; i++) |
| { |
| int weight = getWeight(configElements_[i]); |
| int index = -1; |
| for (int j = v.size()-1; j >= 0; j--) |
| { |
| if (weight > getWeight((IConfigurationElement)v.get(j))) |
| index = j; |
| else |
| break; |
| } |
| if (index != -1) |
| v.add(index, configElements_[i]); |
| else |
| v.add(configElements_[i]); |
| } |
| v.copyInto(configElements_); |
| return configElements_; |
| } |
| |
| private int getWeight(IConfigurationElement e) |
| { |
| try |
| { |
| return Integer.parseInt(e.getAttribute("weight")); |
| } |
| catch (NumberFormatException nfe) |
| { |
| return -1; |
| } |
| } |
| |
| private IConfigurationElement getConfigElementByID(String id) { |
| for (int i = 0; i <configElements_.length; i++) { |
| if (configElements_[i].getAttribute("id").equals(id)) |
| return configElements_[i]; |
| } |
| return null; |
| } |
| |
| public PrivateUDDIRegistryType[] getTypes() { |
| Vector types = new Vector(); |
| for (int i = 0; i < configElements_.length; i++) { |
| try { |
| Object typeObj = configElements_[i].createExecutableExtension("class"); |
| if (typeObj instanceof PrivateUDDIRegistryType) |
| types.add(typeObj); |
| } |
| catch (Exception e) {} |
| } |
| |
| PrivateUDDIRegistryType[] typesArray = new PrivateUDDIRegistryType[types.size()]; |
| for (int j = 0; j < types.size(); j++) { |
| typesArray[j] = (PrivateUDDIRegistryType)types.elementAt(j); |
| } |
| return typesArray; |
| } |
| |
| public PrivateUDDIRegistryType getTypeByID(String id) { |
| try { |
| Object typeObj = getConfigElementByID(id).createExecutableExtension("class"); |
| if (typeObj instanceof PrivateUDDIRegistryType) |
| return (PrivateUDDIRegistryType)typeObj; |
| } |
| catch (Exception e) {} |
| return null; |
| } |
| |
| public String[] getSupportedServerFactoryIDByID(String id) { |
| IConfigurationElement configElement = getConfigElementByID(id); |
| if (configElement == null) |
| return new String[0]; |
| Vector idVector = new Vector(); |
| StringTokenizer st = new StringTokenizer(configElement.getAttribute("serverFactoryID"), ","); |
| while (st.hasMoreTokens()) { |
| idVector.add(st.nextToken()); |
| } |
| String[] ids = new String[idVector.size()]; |
| for (int i = 0; i < idVector.size(); i++) { |
| ids[i] = (String)idVector.elementAt(i); |
| } |
| return ids; |
| } |
| |
| } |