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.portal.layout.renderer.aspect.impl;
18:
19: import org.apache.cocoon.transformation.CIncludeTransformer;
20: import org.apache.cocoon.xml.AttributesImpl;
21: import org.xml.sax.ContentHandler;
22: import org.xml.sax.SAXException;
23:
24: /**
25: * Base class for aspect renderers that generate cinclude statements. Provides a single
26: * method for creating the cinclude tag.
27: *
28: * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
29: * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a>
30: *
31: * @version CVS $Id: AbstractCIncludeAspect.java 433543 2006-08-22 06:22:54Z crossley $
32: */
33: public abstract class AbstractCIncludeAspect extends AbstractAspect {
34:
35: protected static final String PREFIX = "cinclude";
36: protected static final String NAMESPACE = CIncludeTransformer.CINCLUDE_NAMESPACE_URI;
37: protected static final String ELEMENT = CIncludeTransformer.CINCLUDE_INCLUDE_ELEMENT;
38: protected static final String QELEMENT = PREFIX + ":" + ELEMENT;
39: protected static final String ATTRIBUTE = CIncludeTransformer.CINCLUDE_INCLUDE_ELEMENT_SRC_ATTRIBUTE;
40:
41: /**
42: * Create the cinclude statement.
43: *
44: * @param source attribute value for the cinclude tag
45: * @param handler SAX event handler
46: */
47: protected void createCInclude(String source, ContentHandler handler)
48: throws SAXException {
49: handler.startPrefixMapping(PREFIX, NAMESPACE);
50: AttributesImpl attributes = new AttributesImpl();
51: attributes.addCDATAAttribute(ATTRIBUTE, source);
52: handler.startElement(NAMESPACE, ELEMENT, QELEMENT, attributes);
53: handler.endElement(NAMESPACE, ELEMENT, QELEMENT);
54: handler.endPrefixMapping(PREFIX);
55: }
56:
57: }
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