XMLComponentManager


1   /*
2    * Copyright 2000-2002,2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.xerces.xni.parser;
18  
19  /**
20   * The component manager manages a parser configuration and the components
21   * that make up that configuration. The manager notifies each component
22   * before parsing to allow the components to initialize their state; and
23   * also any time that a parser feature or property changes.
24   * <p>
25   * The methods of the component manager allow components to query features
26   * and properties that affect the operation of the component.
27   *
28   * @see XMLComponent
29   *
30   * @author Andy Clark, IBM
31   *
32   * @version $Id: XMLComponentManager.java,v 1.5 2004/02/24 23:15:56 mrglavas Exp $
33   */
34  public interface XMLComponentManager {
35  
36      //
37      // XMLComponentManager methods
38      //
39  
40      /**
41       * Returns the state of a feature.
42       * 
43       * @param featureId The feature identifier.
44       * 
45       * @throws XMLConfigurationException Thrown on configuration error.
46       */
47      public boolean getFeature(String   featureId)
48          throws XMLConfigurationException;
49  
50      /**
51       * Returns the value of a property.
52       * 
53       * @param propertyId The property identifier.
54       * 
55      * @throws XMLConfigurationException Thrown on configuration error.
56       */
57      public Object   getProperty(String   propertyId)
58          throws XMLConfigurationException;
59  
60  } // interface XMLComponentManager
61
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