/******************************************************************************* * Copyright (c) 2006 Sybase, Inc. 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: * Sybase, Inc. - initial API and implementation *******************************************************************************/ package org.eclipse.jst.pagedesigner.jsf.ui.actions; /** * This interface is to provide information of how to enable/disable add * jsf core sub element. * * As other JSF taglibs that we don't know today may also use jsf core tags inside * them, so we may also enable the actions for adding jsf core tags to them. But * we need check whether individual JSF core tags are supported. * * @author mengbo * @version 1.5 */ public interface IJSFCoreSupport { /** * actionListener can only be added to those ActionSource component. * @return if is an action source */ public boolean isActionSource(); /** * * @return true if is a UI component */ public boolean isUIComponent(); /** * converter (convertXXX) can only be added to those ValueHolder * @return true if is a value holder */ public boolean isValueHolder(); /** * validator can only be added to EditableValueHolder * @return true if is an editable value holder */ public boolean isEditableValueHolder(); /** * whether support selectItem and selectItems * @return true if supports the UISelectItem(s) contract */ public boolean supportSelectItems(); }