/*
* 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.cocoon.forms.validation.impl;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.ContextException;
import org.apache.avalon.framework.context.Contextualizable;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.forms.formmodel.WidgetDefinition;
import org.apache.cocoon.forms.util.JavaScriptHelper;
import org.apache.cocoon.forms.validation.WidgetValidator;
import org.apache.cocoon.forms.validation.WidgetValidatorBuilder;
import org.mozilla.javascript.Function;
import org.w3c.dom.Element;
/**
* Builds a JavaScript validator.
*
* @see org.apache.cocoon.forms.validation.impl.JavaScriptValidator
* @version $Id: JavaScriptValidatorBuilder.java 449149 2006-09-23 03:58:05Z crossley $
*/
public class JavaScriptValidatorBuilder
implements WidgetValidatorBuilder, Contextualizable, ThreadSafe {
private Context avalonContext;
private static final String[] ARG_NAMES = {"widget"};
/* (non-Javadoc)
* @see org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context)
*/
public void contextualize(Context context) throws ContextException {
this.avalonContext = context;
}
/* (non-Javadoc)
* @see org.apache.cocoon.forms.validation.ValidatorBuilder#build(org.apache.cocoon.forms.formmodel.WidgetDefinition, org.w3c.dom.Element)
*/
public WidgetValidator build(Element element, WidgetDefinition definition) throws Exception {
Function function = JavaScriptHelper.buildFunction(element, "validate", ARG_NAMES);
return new JavaScriptValidator(this.avalonContext, function);
}
}