01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.woody.validation.impl;
18:
19: import org.apache.avalon.framework.context.Context;
20: import org.apache.avalon.framework.context.ContextException;
21: import org.apache.avalon.framework.context.Contextualizable;
22: import org.apache.avalon.framework.thread.ThreadSafe;
23: import org.apache.cocoon.woody.formmodel.WidgetDefinition;
24: import org.apache.cocoon.woody.util.JavaScriptHelper;
25: import org.apache.cocoon.woody.validation.WidgetValidator;
26: import org.apache.cocoon.woody.validation.WidgetValidatorBuilder;
27: import org.mozilla.javascript.Function;
28: import org.w3c.dom.Element;
29:
30: /**
31: * Builds a JavaScript validator.
32: *
33: * @see org.apache.cocoon.woody.validation.impl.JavaScriptValidator
34: * @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a>
35: * @version CVS $Id: JavaScriptValidatorBuilder.java 433543 2006-08-22 06:22:54Z crossley $
36: */
37: public class JavaScriptValidatorBuilder implements
38: WidgetValidatorBuilder, Contextualizable, ThreadSafe {
39:
40: private Context avalonContext;
41:
42: private static final String[] ARG_NAMES = { "widget" };
43:
44: /* (non-Javadoc)
45: * @see org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context)
46: */
47: public void contextualize(Context context) throws ContextException {
48: this .avalonContext = context;
49: }
50:
51: /* (non-Javadoc)
52: * @see org.apache.cocoon.woody.validation.ValidatorBuilder#build(org.apache.cocoon.woody.formmodel.WidgetDefinition, org.w3c.dom.Element)
53: */
54: public WidgetValidator build(Element element,
55: WidgetDefinition definition) throws Exception {
56: Function function = JavaScriptHelper.buildFunction(element,
57: ARG_NAMES);
58:
59: return new JavaScriptValidator(this.avalonContext, function);
60: }
61: }
|