| /******************************************************************************* |
| * Copyright (c) 2005, 2016 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.core; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.dltk.core.IModelElement; |
| import org.eclipse.dltk.core.ISourceModule; |
| import org.eclipse.dltk.core.ModelException; |
| import org.eclipse.dltk.core.WorkingCopyOwner; |
| import org.eclipse.dltk.internal.core.util.MementoTokenizer; |
| |
| public class BuiltinScriptFolder extends ScriptFolder { |
| public BuiltinScriptFolder(ProjectFragment parent, IPath path) { |
| super(parent, path); |
| } |
| |
| void computeForeignResources(BuiltinScriptFolderInfo info) { |
| info.setForeignResources(ModelElementInfo.NO_NON_SCRIPT_RESOURCES); |
| } |
| |
| @Override |
| public ISourceModule getSourceModule(String name) { |
| return new BuiltinSourceModule(this, name, |
| DefaultWorkingCopyOwner.PRIMARY); |
| } |
| |
| protected boolean computeChildren(OpenableElementInfo info, |
| String[] entryNames) { |
| if (entryNames != null && entryNames.length > 0) { |
| ArrayList vChildren = new ArrayList(); |
| for (int iter = 0; iter < entryNames.length; iter++) { |
| String child = entryNames[iter]; |
| ISourceModule classFile = getSourceModule(child); |
| vChildren.add(classFile); |
| } |
| IModelElement[] children = new IModelElement[vChildren.size()]; |
| vChildren.toArray(children); |
| info.setChildren(children); |
| } else { |
| info.setChildren(NO_ELEMENTS); |
| } |
| return true; |
| } |
| |
| @Override |
| public ISourceModule[] getSourceModules() throws ModelException { |
| List<IModelElement> list = getChildrenOfType(SOURCE_MODULE); |
| ISourceModule[] array = new ISourceModule[list.size()]; |
| list.toArray(array); |
| return array; |
| } |
| |
| @Override |
| public boolean isReadOnly() { |
| return true; |
| } |
| |
| // Open my archive: this creates all the pkg infos |
| @Override |
| protected void generateInfos(Object info, HashMap newElements, |
| IProgressMonitor pm) throws ModelException { |
| // Open my archive: this creates all the pkg infos |
| Openable openableParent = (Openable) this.parent; |
| if (!openableParent.isOpen()) { |
| openableParent.generateInfos(openableParent.createElementInfo(), |
| newElements, pm); |
| } |
| } |
| |
| @Override |
| public IModelElement getHandleFromMemento(String token, |
| MementoTokenizer memento, WorkingCopyOwner owner) { |
| switch (token.charAt(0)) { |
| case JEM_SOURCEMODULE: |
| if (!memento.hasMoreTokens()) |
| return this; |
| String classFileName = memento.nextToken(); |
| ModelElement classFile = (ModelElement) getSourceModule(classFileName); |
| return classFile.getHandleFromMemento(memento, owner); |
| } |
| return null; |
| } |
| |
| @Override |
| protected Object createElementInfo() { |
| return null; // not used for ExternalScriptFolders: info is created when |
| // directory are opened. |
| } |
| |
| @Override |
| protected boolean resourceExists() { |
| if (path.toPortableString().length() == 0) { |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public Object[] getForeignResources() throws ModelException { |
| return ((BuiltinScriptFolderInfo) getElementInfo()) |
| .getForeignResources(); |
| } |
| } |