/* * $Id: ErrorsComponent.java 471754 2006-11-06 14:55:09Z husted $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.struts.faces.component; import javax.faces.component.UIOutput; import javax.faces.context.FacesContext; import javax.faces.el.ValueBinding; /** * <p>Custom component that replaces the Struts * <code><html:errors></code> tag.</p> */ public class ErrorsComponent extends UIOutput { // ------------------------------------------------------------ Constructors /** * <p>Create a new {@link ErrorsComponent} with default properties.</p> */ public ErrorsComponent() { super(); setRendererType("org.apache.struts.faces.Errors"); } // ------------------------------------------------------ Instance Variables /** * <p>MessageResources attribute key to use for message lookup.</p> */ private String bundle = null; /** * <p>Property name of the property to report errors for.</p> */ private String property = null; // ---------------------------------------------------- Component Properties /** * <p>Return the MessageResources key.</p> */ public String getBundle() { ValueBinding vb = getValueBinding("bundle"); if (vb != null) { return (String) vb.getValue(getFacesContext()); } else { return bundle; } } /** * <p>Set the MessageResources key.</p> * * @param bundle The new key */ public void setBundle(String bundle) { this.bundle = bundle; } /** * <p>Return the component family to which this component belongs.</p> */ public String getFamily() { return "org.apache.struts.faces.Errors"; } /** * <p>Return the property name for which to report errors.</p> */ public String getProperty() { ValueBinding vb = getValueBinding("property"); if (vb != null) { return (String) vb.getValue(getFacesContext()); } else { return property; } } /** * <p>Set the property name for which to report errors.</p> * * @param property The new property name */ public void setProperty(String property) { this.property = property; } // ---------------------------------------------------- StateManager Methods /** * <p>Restore the state of this component.</p> * * @param context <code>FacesContext</code> for the current request * @param state State object from which to restore our state */ public void restoreState(FacesContext context, Object state) { Object values[] = (Object[]) state; super.restoreState(context, values[0]); bundle = (String) values[1]; property = (String) values[2]; } /** * <p>Save the state of this component.</p> * * @param context <code>FacesContext</code> for the current request */ public Object saveState(FacesContext context) { Object values[] = new Object[3]; values[0] = super.saveState(context); values[1] = bundle; values[2] = property; return values; } }