| /******************************************************************************* |
| * Copyright (c) 2008 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 |
| * -------- -------- ----------------------------------------------------------- |
| * 20080221 146023 gilberta@ca.ibm.com - Gilbert Andrews |
| *******************************************************************************/ |
| /** |
| */ |
| package org.eclipse.wst.command.internal.env.ui.dialog; |
| |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.wst.command.internal.env.ui.common.LabelsAndIds; |
| |
| public class AntExtensionCreation { |
| |
| private Hashtable antExtentions_; |
| private static AntExtensionCreation antExtensionC_; |
| private Hashtable runtimeStructs_ = null; |
| |
| |
| public static AntExtensionCreation getInstance(){ |
| if(antExtensionC_ == null){ |
| antExtensionC_ = new AntExtensionCreation(); |
| } |
| return antExtensionC_; |
| } |
| |
| public void createExtensions() |
| { |
| antExtentions_ = new Hashtable(); |
| IExtensionRegistry reg = Platform.getExtensionRegistry(); |
| //Load by reading all extensions to org.eclipse.wst.command.env.ui.antfiles |
| IConfigurationElement[] antExts = reg.getConfigurationElementsFor("org.eclipse.wst.command.env.ui", "antfiles"); |
| |
| for(int idx=0; idx<antExts.length; idx++) |
| { |
| IConfigurationElement elem = antExts[idx]; |
| if (elem.getName().equals("antfiles")) |
| { |
| AntExtension ae = new AntExtension(elem); |
| antExtentions_.put(elem.getAttribute("id"), ae); |
| } |
| } |
| } |
| |
| public void createRuntimes(){ |
| Enumeration antExtsEnum = antExtentions_.elements(); |
| runtimeStructs_ = new Hashtable(); |
| |
| while(antExtsEnum.hasMoreElements()){ |
| AntExtension antExt = (AntExtension)antExtsEnum.nextElement(); |
| RuntimeStruct rs = (RuntimeStruct)runtimeStructs_.get(antExt.getRuntimeID()); |
| if(rs == null){ |
| rs = new RuntimeStruct(antExt.getRuntimeID()); |
| rs.setRuntimeLabel(antExt.getRuntimeLabel()); |
| rs.setScenario(antExt.getID(), antExt.getScenarioLabel()); |
| runtimeStructs_.put(rs.getRuntimeID(), rs); |
| } |
| else{ |
| rs.setScenario(antExt.getID(), antExt.getScenarioLabel()); |
| } |
| } |
| } |
| |
| public LabelsAndIds getRuntimeLabelsAndIds(){ |
| if(antExtentions_ == null) createExtensions(); |
| if(runtimeStructs_ == null)createRuntimes(); |
| LabelsAndIds runtime = new LabelsAndIds(); |
| Enumeration runtimeStructs = runtimeStructs_.elements(); |
| while(runtimeStructs.hasMoreElements()){ |
| RuntimeStruct rs = (RuntimeStruct)runtimeStructs.nextElement(); |
| runtime.add(rs.getRuntimeID(),rs.getRuntimeLabel()); |
| } |
| return runtime; |
| } |
| |
| public LabelsAndIds getScenarioLabelsByRuntime(String runtimeId){ |
| if(antExtentions_ == null) createExtensions(); |
| if(runtimeStructs_ == null) createRuntimes(); |
| RuntimeStruct rs = (RuntimeStruct)runtimeStructs_.get(runtimeId); |
| return rs.getScenarioLabels(); |
| } |
| |
| |
| public AntExtension getAnrExtByScenario(String selection){ |
| if(antExtentions_ == null) return null; |
| return (AntExtension)antExtentions_.get(selection); |
| } |
| |
| |
| } |