alfresco-community-repo/source/java/org/alfresco/web/config/PropertySheetElementReader.java
2005-12-08 07:13:07 +00:00

93 lines
3.5 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.web.config;
import java.util.Iterator;
import org.alfresco.config.ConfigElement;
import org.alfresco.config.ConfigException;
import org.alfresco.config.xml.elementreader.ConfigElementReader;
import org.dom4j.Element;
/**
* Custom element reader to parse config for property sheets
*
* @author gavinc
*/
public class PropertySheetElementReader implements ConfigElementReader
{
public static final String ELEMENT_PROPERTY_SHEET = "property-sheet";
public static final String ELEMENT_SHOW_PROPERTY = "show-property";
public static final String ELEMENT_SHOW_ASSOC = "show-association";
public static final String ELEMENT_SHOW_CHILD_ASSOC = "show-child-association";
public static final String ATTR_NAME = "name";
public static final String ATTR_DISPLAY_LABEL = "displayLabel";
public static final String ATTR_DISPLAY_LABEL_ID = "displayLabelId";
public static final String ATTR_READ_ONLY = "readOnly";
public static final String ATTR_CONVERTER = "converter";
/**
* @see org.alfresco.config.xml.elementreader.ConfigElementReader#parse(org.dom4j.Element)
*/
public ConfigElement parse(Element element)
{
PropertySheetConfigElement configElement = null;
if (element != null)
{
String name = element.getName();
if (name.equals(ELEMENT_PROPERTY_SHEET) == false)
{
throw new ConfigException("PropertySheetElementReader can only parse " +
ELEMENT_PROPERTY_SHEET + "elements, " + "the element passed was '" +
name + "'");
}
configElement = new PropertySheetConfigElement();
// go through the items to show
Iterator<Element> items = element.elementIterator();
while (items.hasNext())
{
Element item = items.next();
String propName = item.attributeValue(ATTR_NAME);
String label = item.attributeValue(ATTR_DISPLAY_LABEL);
String labelId = item.attributeValue(ATTR_DISPLAY_LABEL_ID);
String readOnly = item.attributeValue(ATTR_READ_ONLY);
String converter = item.attributeValue(ATTR_CONVERTER);
if (ELEMENT_SHOW_PROPERTY.equals(item.getName()))
{
// add the property to show to the custom config element
configElement.addProperty(propName, label, labelId, readOnly, converter);
}
else if (ELEMENT_SHOW_ASSOC.equals(item.getName()))
{
configElement.addAssociation(propName, label, labelId, readOnly, converter);
}
else if (ELEMENT_SHOW_CHILD_ASSOC.equals(item.getName()))
{
configElement.addChildAssociation(propName, label, labelId, readOnly, converter);
}
}
}
return configElement;
}
}