| /******************************************************************************* |
| * 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.el; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.jst.jsf.context.symbol.IMethodSymbol; |
| import org.eclipse.jst.jsf.context.symbol.IObjectSymbol; |
| import org.eclipse.jst.jsf.context.symbol.ISymbol; |
| |
| /** |
| * This resolver has no direct analogue at runtime. JSF Components implement |
| * method bindings at runtime in a runtime specific way. But at design time |
| * we have no direct DTComponent so instead we use this resolver to resolve |
| * an IInstanceSymbol and method name to an IMethodSymbol (if one exists). |
| * |
| * Clients may sub-class |
| * |
| * @author cbateman |
| * |
| */ |
| public class DefaultDTMethodResolver extends AbstractDTMethodResolver |
| { |
| /** |
| * Returns a symbol encapsulating the method on base with the name |
| * methodId |
| * |
| * @param base |
| * @param methodId |
| * @return the symbol for the named methodId or null if not found |
| */ |
| public IMethodSymbol getMethod(IObjectSymbol base, Object methodId) |
| { |
| for (final Iterator it = base.getTypeDescriptor().getMethods().iterator(); it.hasNext();) |
| { |
| IMethodSymbol element = (IMethodSymbol) it.next(); |
| if (element.getName().equals(methodId)) |
| { |
| return element; |
| } |
| } |
| |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.designtime.el.AbstractDTMethodResolver#getMethods(org.eclipse.jst.jsf.context.symbol.IInstanceSymbol) |
| */ |
| public ISymbol[] getMethods(IObjectSymbol base) |
| { |
| return (ISymbol[]) |
| base.getTypeDescriptor().getMethods(). |
| toArray(new ISymbol[0]); |
| } |
| } |