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 /*
  * 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.tomcat.util.modeler.modules;
Source for descriptor data. More sources can be added.
public class ModelerSource {
    protected Object source;
    protected String location;

    
Load data, returns a list of items.

Parameters:
registry
location
type
source Introspected object or some other source
Throws:
java.lang.Exception
 
    public List loadDescriptorsRegistry registryString location,
                                 String typeObject source)
            throws Exception
    {
        // TODO
        return null;
    }
    
    
Callback from the BaseMBean to notify that an attribute has changed. Can be used to implement persistence.

Parameters:
oname
name
value
 
    public void updateFieldObjectName onameString name
                             Object value ) {
        // nothing by default 
    }
    public void store() {
        // nothing
    }
    protected InputStream getInputStream() throws IOException {
        if instanceof URL ) {
            URL url=(URL);
            =url.toString();
            return url.openStream();
        } else if instanceof File ) {
            =((File)).getAbsolutePath();
            return new FileInputStream((File));            
        } else if instanceof String) {
            =(String);
            return new FileInputStream((String));            
        } else if instanceof InputStream ) {
            return (InputStream);
        } 
        return null;
    }
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