001 package org.apache.myfaces.tobago.validator; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 /* 021 * Created 22.10.2003 16:57:20. 022 * $Id: ClearValidatorsActionListener.java 601107 2007-12-04 22:12:14Z bommel $ 023 */ 024 025 import org.apache.commons.logging.Log; 026 import org.apache.commons.logging.LogFactory; 027 import org.apache.myfaces.tobago.component.ComponentUtil; 028 029 import javax.faces.component.UIComponent; 030 import javax.faces.context.FacesContext; 031 import javax.faces.event.AbortProcessingException; 032 import javax.faces.event.ActionEvent; 033 import javax.faces.event.ActionListener; 034 import javax.faces.event.PhaseId; 035 import java.util.StringTokenizer; 036 037 public class ClearValidatorsActionListener implements ActionListener { 038 039 private static final Log LOG 040 = LogFactory.getLog(ClearValidatorsActionListener.class); 041 042 public PhaseId getPhaseId() { 043 return PhaseId.APPLY_REQUEST_VALUES; 044 } 045 046 public void processAction(ActionEvent actionEvent) 047 throws AbortProcessingException { 048 if (LOG.isDebugEnabled()) { 049 LOG.debug("actionEvent = '" + actionEvent + "'"); 050 } 051 UIComponent source = actionEvent.getComponent(); 052 String clearValidatorsFieldIds 053 = (String) ComponentUtil.findParameter(source, "clearValidatorsFieldIds"); 054 055 if (LOG.isDebugEnabled()) { 056 LOG.debug("clearValidatorsFieldIds = '" + clearValidatorsFieldIds + "'"); 057 } 058 059 // FIXME: finding mechanism??? JSF ??? 060 061 for (StringTokenizer tokenizer 062 = new StringTokenizer(clearValidatorsFieldIds, ","); 063 tokenizer.hasMoreTokens();) { 064 String clearValidatorsFieldId = tokenizer.nextToken(); 065 066 UIComponent component = source.findComponent(clearValidatorsFieldId); 067 if (LOG.isDebugEnabled()) { 068 LOG.debug("component = '" + component + "'"); 069 } 070 071 if (component == null) { // not found locally 072 if (LOG.isDebugEnabled()) { 073 LOG.debug("Component not found locally, asking the tree."); 074 } 075 FacesContext facesContext = FacesContext.getCurrentInstance(); 076 component = facesContext.getViewRoot().findComponent(clearValidatorsFieldId); 077 } 078 079 if (component == null) { // not found 080 LOG.warn("Component not found."); 081 } else { 082 // component.clearValidators(); 083 LOG.error("NO LONGER AVAILABLE: component.clearValidators();"); 084 } 085 } 086 } 087 088 }