2
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
4
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
6
* The contents of this file are subject to the terms of either the GNU
7
* General Public License Version 2 only ("GPL") or the Common
8
* Development and Distribution License("CDDL") (collectively, the
9
* "License"). You may not use this file except in compliance with the
10
* License. You can obtain a copy of the License at
11
* http://www.netbeans.org/cddl-gplv2.html
12
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13
* specific language governing permissions and limitations under the
14
* License. When distributing the software, include this License Header
15
* Notice in each file and include the License file at
16
* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17
* particular file as subject to the "Classpath" exception as provided
18
* by Sun in the GPL Version 2 section of the License file that
19
* accompanied this code. If applicable, add the following below the
20
* License Header, with the fields enclosed by brackets [] replaced by
21
* your own identifying information:
22
* "Portions Copyrighted [year] [name of copyright owner]"
26
* The Original Software is NetBeans. The Initial Developer of the Original
27
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28
* Microsystems, Inc. All Rights Reserved.
30
* If you wish your version of this file to be governed by only the CDDL
31
* or only the GPL Version 2, indicate your decision by adding
32
* "[Contributor] elects to include this software in this distribution
33
* under the [CDDL or GPL Version 2] license." If you do not indicate a
34
* single choice of license, a recipient has the option to distribute
35
* your version of this file under either the CDDL, the GPL Version 2 or
36
* to extend the choice of license to its licensees as provided above.
37
* However, if you add GPL Version 2 code and therefore, elected the GPL
38
* Version 2 license, then the option applies only if the new code is
39
* made subject to such option by the copyright holder.
43
* ResourceRetriever.java
45
* Created on January 9, 2006, 2:44 PM
47
* To change this template, choose Tools | Template Manager
48
* and open the template in the editor.
51
package org.netbeans.modules.xml.retriever.impl;
53
import java.io.IOException;
54
import java.io.InputStream;
55
import java.net.URISyntaxException;
56
import java.util.HashMap;
57
import org.netbeans.modules.xml.retriever.*;
63
public interface ResourceRetriever {
65
* This method will be called by the factory class. Impl should decide if it supports the protocol
66
* @param baseAddr originating documents address
67
* @param currentAddr address of the document that needs to be fetched - as mentioned in the base document.
68
* @return if impl supports then true else false
70
public boolean accept(String baseAddr, String currentAddr) throws URISyntaxException;
73
* Given the base doc address and the current address (that could be either relative or absoulte), determine the final address to fetch doc and get the stream of that doc.
74
* @param baseAddress address of the base document where the link was found
75
* @param documentAddress current document address as mentioned in the base doc
76
* @return Hash map has the "key" as the final address from where the file was fetched and "value" has the input sream of the file.
78
public HashMap<String,InputStream> retrieveDocument(
79
String baseAddress, String documentAddress) throws IOException,URISyntaxException;
83
* Given the base doc address and the current address (that could be either relative or absoulte), determine the final address to fetch doc and get the stream of that doc.
84
* @param baseAddress address of the base document where the link was found
85
* @param documentAddress current document address as mentioned in the base doc
86
* @return Hash map has the "key" as the final address from where the file was fetched and "value" has the input sream of the file.
88
public String getEffectiveAddress(
89
String baseAddress, String documentAddress) throws IOException,URISyntaxException;
93
* Must be called after retrieveDocument() method.
94
* This returns the number of chars in the stream.
95
* Useful for URL retriever where its better to know the length upfront.
97
public long getStreamLength();