package org.apache.myfaces.tobago.facelets;
/*
* 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.
*/
import com.sun.facelets.FaceletContext;
import com.sun.facelets.el.LegacyValueBinding;
import com.sun.facelets.tag.TagAttribute;
import com.sun.facelets.tag.TagConfig;
import com.sun.facelets.tag.TagException;
import com.sun.facelets.tag.TagHandler;
import com.sun.facelets.tag.jsf.ComponentSupport;
import org.apache.myfaces.tobago.compat.FacesUtils;
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.event.ResetFormActionListener;
import org.apache.myfaces.tobago.event.ResetInputActionListener;
import org.apache.myfaces.tobago.util.ComponentUtils;
import org.apache.myfaces.tobago.util.FacesVersion;
import javax.el.ELException;
import javax.el.ValueExpression;
import javax.faces.FacesException;
import javax.faces.component.ActionSource;
import javax.faces.component.UIComponent;
import java.io.IOException;
public class ResetInputActionListenerHandler extends TagHandler {
private final TagAttribute execute;
public ResetInputActionListenerHandler(TagConfig config) {
super(config);
execute = getAttribute(Attributes.EXECUTE);
}
public void apply(FaceletContext faceletContext, UIComponent parent)
throws IOException, FacesException, ELException {
if (parent instanceof ActionSource) {
if (ComponentSupport.isNew(parent)) {
ActionSource actionSource = (ActionSource) parent;
if (execute == null) {
actionSource.addActionListener(new ResetFormActionListener());
} else if (execute.isLiteral()) {
actionSource.addActionListener(new ResetInputActionListener(ComponentUtils.splitList(execute.getValue())));
} else {
ValueExpression forValueExpression = execute.getValueExpression(faceletContext, String.class);
if (FacesVersion.supports12()) {
FacesUtils.addBindingOrExpressionResetActionListener(actionSource, forValueExpression);
} else {
FacesUtils.addBindingOrExpressionResetActionListener(actionSource,
new LegacyValueBinding(forValueExpression));
}
}
}
} else {
throw new TagException(tag, "Parent is not of type ActionSource, type is: " + parent);
}
}
}