/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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
* @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a>
* @version CVS $Id: JavaScriptValidatorBuilder.java,v 1.2 2004/03/09 11:31:11 joerg Exp $
*/
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, ARG_NAMES);
return new JavaScriptValidator(this.avalonContext, function);
}
}