| /******************************************************************************* |
| * Copyright (c) 2006 Oracle Corporation. |
| * 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: |
| * Cameron Bateman/Oracle - initial API and implementation |
| * |
| ********************************************************************************/ |
| |
| package org.eclipse.jst.jsf.designtime.internal.provisional.context; |
| |
| import java.io.PrintStream; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jst.jsf.common.JSFCommonPlugin; |
| import org.eclipse.jst.jsf.context.symbol.internal.provisional.ISymbol; |
| import org.eclipse.jst.jsf.context.symbol.internal.provisional.source.ISymbolConstants; |
| import org.eclipse.jst.jsf.context.symbol.internal.provisional.source.ISymbolSourceProvider; |
| import org.eclipse.jst.jsf.context.symbol.internal.provisional.source.ISymbolSourceProviderFactory; |
| |
| |
| /** |
| * A designtime proxy for the Faces ExternalContext |
| * |
| * Clients may sub-class. |
| * |
| * @author cbateman |
| * |
| */ |
| public class DTJSPExternalContext implements IDTExternalContext |
| { |
| /** |
| * |
| */ |
| private final IFile _jspFile; |
| |
| /** |
| * Construct a default external context |
| * |
| * @param jspFile |
| */ |
| DTJSPExternalContext(IAdaptable jspFile) |
| { |
| if (jspFile instanceof IFile) |
| { |
| _jspFile = (IFile) jspFile; |
| } |
| else if (jspFile != null) |
| { |
| IFile file = (IFile) jspFile.getAdapter(IFile.class); |
| |
| if (file != null) |
| { |
| _jspFile = file; |
| } |
| else |
| { |
| _jspFile = null; |
| throw new AssertionError("jspFile must be adapable to an IFile"); |
| } |
| } |
| else |
| { |
| _jspFile = null; |
| throw new AssertionError("jspFile must be adapable to an IFile"); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.designtime.internal.provisional.context.IDTExternalContext#getMapForScope(int) |
| */ |
| public Map getMapForScope(int scopeMask) |
| { |
| final Map map = new HashMap(); |
| |
| for (final Iterator it = JSFCommonPlugin.getSymbolSourceProviders().iterator(); it.hasNext();) |
| { |
| final ISymbolSourceProviderFactory factory = (ISymbolSourceProviderFactory) it.next(); |
| final ISymbolSourceProvider provider = factory.createInstance(_jspFile.getProject()); |
| |
| final ISymbol[] symbols = provider.getSymbols(_jspFile, scopeMask); |
| |
| for (int i = 0; i < symbols.length; i++) |
| { |
| map.put(symbols[i].getName(), symbols[i]); |
| } |
| } |
| |
| return Collections.unmodifiableMap(map); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.designtime.internal.provisional.context.IDTExternalContext#getRequestMap() |
| */ |
| public Map getRequestMap() |
| { |
| return getMapForScope(ISymbolConstants.SYMBOL_SCOPE_REQUEST); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.designtime.internal.provisional.context.IDTExternalContext#getSessionMap() |
| */ |
| public Map getSessionMap() |
| { |
| return getMapForScope(ISymbolConstants.SYMBOL_SCOPE_SESSION); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.designtime.internal.provisional.context.IDTExternalContext#getApplicationMap() |
| */ |
| public Map getApplicationMap() |
| { |
| return getMapForScope(ISymbolConstants.SYMBOL_SCOPE_APPLICATION); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.designtime.internal.provisional.context.IDTExternalContext#getNoneMap() |
| */ |
| public Map getNoneMap() |
| { |
| return getMapForScope(ISymbolConstants.SYMBOL_SCOPE_NONE); |
| } |
| |
| /** |
| * @param stream |
| */ |
| public void trace(PrintStream stream) |
| { |
| String[] scopeNames = {ISymbolConstants.SYMBOL_SCOPE_REQUEST_STRING, |
| ISymbolConstants.SYMBOL_SCOPE_SESSION_STRING, |
| ISymbolConstants.SYMBOL_SCOPE_APPLICATION_STRING, |
| ISymbolConstants.SYMBOL_SCOPE_NONE_STRING |
| }; |
| Map[] symbolMaps = {getRequestMap(), getSessionMap(), getApplicationMap()}; |
| |
| for (int i = 0; i < scopeNames.length; i++) |
| { |
| stream.println("--------------"); |
| stream.println(scopeNames[i]+" Scope:"); |
| stream.println("--------------"); |
| |
| for (final Iterator it = symbolMaps[i].values().iterator(); it.hasNext();) |
| { |
| ISymbol symbol = (ISymbol) it.next(); |
| System.out.println(symbol.getName()); |
| } |
| } |
| } |
| } |