diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/el/DefaultDTVariableResolver.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/el/DefaultDTVariableResolver.java | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/el/DefaultDTVariableResolver.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/el/DefaultDTVariableResolver.java deleted file mode 100644 index 44d53a24f..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/el/DefaultDTVariableResolver.java +++ /dev/null @@ -1,177 +0,0 @@ -/******************************************************************************* - * 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.ArrayList; -import java.util.Arrays; -import java.util.List; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.jst.jsf.context.symbol.ISymbol; -import org.eclipse.jst.jsf.context.symbol.source.ISymbolConstants; -import org.eclipse.jst.jsf.designtime.context.DTFacesContext; -import org.eclipse.jst.jsf.designtime.context.IDTExternalContext; -import org.eclipse.jst.jsf.designtime.symbols.DefaultBeanSymbolSourceProvider; -import org.eclipse.jst.jsf.designtime.symbols.DefaultBuiltInSymbolProvider; - -/** - * A design time proxy for the runtime VariableResolver. This is used to - * resolve the first element of a var.prop.prop2 type of sub-expression in - * a JSF EL expression - * - * Clients may sub-class - * - * @author cbateman - * - */ -public class DefaultDTVariableResolver extends AbstractDTVariableResolver -{ - /** - * Tries to mirror the JSF 1.1 runtime VariableResolver - * - * @see org.eclipse.jst.jsf.designtime.el.AbstractDTVariableResolver#resolveVariable(org.eclipse.jst.jsf.designtime.context.DTFacesContext, java.lang.String, org.eclipse.core.runtime.IAdaptable) - */ - public ISymbol resolveVariable(DTFacesContext context, String name, IAdaptable externalContextKey) - { - // check implicits first - final DefaultBuiltInSymbolProvider builtins = - DefaultBuiltInSymbolProvider.getInstance(); - - ISymbol symbol = builtins.getSymbol(name, externalContextKey, ISymbolConstants.SYMBOL_SCOPE_ALL); - - if (symbol != null) - { - return symbol; - } - - // next check the scope maps from request up to application - final IDTExternalContext externalContext = - context.getDTExternalContext(externalContextKey); - - if (externalContext == null) - { - // TODO: try to find bean here? - return null; - } - - symbol = externalContext.getRequestMap().get(name); - - // check request scope - if (symbol == null) - { - symbol = externalContext.getSessionMap().get(name); - - // then check session scope - if (symbol == null) - { - symbol = externalContext.getApplicationMap().get(name); - - // if the symbol is not found at any scope, then look for a - // a bean. - if (symbol == null) - { - final DefaultBeanSymbolSourceProvider beanProvider = - DefaultBeanSymbolSourceProvider.getInstance(); - - symbol = beanProvider.getSymbol(name, externalContextKey, - ISymbolConstants.SYMBOL_SCOPE_ALL); - } - } - } - - return symbol; - } - - /** - * @param facesContext - * @param externalContextKey - * @return all variables - */ - public ISymbol[] getAllVariables(DTFacesContext facesContext, - IAdaptable externalContextKey) - { - final List allSymbols = new ArrayList(); - - addBuiltins(allSymbols, externalContextKey); - - final IDTExternalContext externalContext = - facesContext.getDTExternalContext(externalContextKey); - - if (externalContext != null) - { - addExternalContextSymbols(allSymbols, externalContext); - } - - addBeanSymbols(allSymbols, externalContextKey); - - return (ISymbol[]) allSymbols.toArray(ISymbol.EMPTY_SYMBOL_ARRAY); - } - - /** - * Adds the built-in symbols to the list. This behaviour is standarized and should - * not be overriden in general. However, you may wish to change the default - * built-in symbol provider with your own. - * - * @param list - * @param externalContextKey - */ - protected void addBuiltins(final List list, final IAdaptable externalContextKey) - { - // check implicits first - final DefaultBuiltInSymbolProvider builtins = - DefaultBuiltInSymbolProvider.getInstance(); - - list.addAll(Arrays.asList(builtins.getSymbols(externalContextKey, - ISymbolConstants.SYMBOL_SCOPE_ALL))); - } - - /** - * Simulate resolution of symbols from the request, session, application and none - * scope maps. Use a symbol provider instead if you simply want to add - * new symbols for a tag variable or other symbol source. - * - * @param list - * @param externalContext - */ - protected void addExternalContextSymbols(final List list, - final IDTExternalContext externalContext) - { - if (externalContext != null) - { - final ISymbol[] externalContextSymbols = - externalContext.getMapForScope - (ISymbolConstants.SYMBOL_SCOPE_ALL).values(). - toArray(ISymbol.EMPTY_SYMBOL_ARRAY); - list.addAll(Arrays.asList(externalContextSymbols)); - } - } - - /** - * Gets all the bean symbols. If you wish to override it would be advisable - * to look at and/or sub-class the default bean symbol source provider - * - * @param list - * @param externalContextKey - */ - protected void addBeanSymbols(final List list, final IAdaptable externalContextKey) - { - final DefaultBeanSymbolSourceProvider beanProvider = - DefaultBeanSymbolSourceProvider.getInstance(); - - final ISymbol[] beanSymbols = - beanProvider.getSymbols(externalContextKey, - ISymbolConstants.SYMBOL_SCOPE_ALL); - - list.addAll(Arrays.asList(beanSymbols)); - } -} |