01: /*
02: * This file is part of "SnipSnap Radeox Rendering Engine".
03: *
04: * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
05: * All Rights Reserved.
06: *
07: * Please visit http://radeox.org/ for updates and contact.
08: *
09: * --LICENSE NOTICE--
10: * Licensed under the Apache License, Version 2.0 (the "License");
11: * you may not use this file except in compliance with the License.
12: * You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software
17: * distributed under the License is distributed on an "AS IS" BASIS,
18: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19: * See the License for the specific language governing permissions and
20: * limitations under the License.
21: * --LICENSE NOTICE--
22: */
23:
24: package org.radeox.macro;
25:
26: import java.io.IOException;
27: import java.io.Writer;
28:
29: import org.apache.commons.logging.Log;
30: import org.apache.commons.logging.LogFactory;
31: import org.radeox.Messages;
32: import org.radeox.api.macro.MacroParameter;
33: import org.radeox.macro.book.AsinServices;
34:
35: /*
36: * Macro for displaying links to external DVD/CD services or dealers. AsinMacro
37: * reads the mapping from names to urls from a configuration file and then maps
38: * an ASIN number like {asin:1234} to the DVD/CD e.g. on Amazon. @author stephan
39: * @team sonicteam
40: *
41: * @version $Id: AsinMacro.java 29159 2007-04-19 01:46:15Z ajpoland@iupui.edu $
42: */
43:
44: public class AsinMacro extends BaseLocaleMacro {
45: private static Log log = LogFactory.getLog(AsinMacro.class);
46:
47: private String[] paramDescription = { Messages
48: .getString("AsinMacro.0") }; //$NON-NLS-1$
49:
50: public String[] getParamDescription() {
51: return paramDescription;
52: }
53:
54: public String getLocaleKey() {
55: return "macro.asin"; //$NON-NLS-1$
56: }
57:
58: public void execute(Writer writer, MacroParameter params)
59: throws IllegalArgumentException, IOException {
60:
61: if (params.getLength() == 1) {
62: AsinServices.getInstance().appendUrl(writer,
63: params.get("0")); //$NON-NLS-1$
64: return;
65: } else {
66: log.warn("needs an ASIN number as argument"); //$NON-NLS-1$
67: throw new IllegalArgumentException(Messages
68: .getString("AsinMacro.4")); //$NON-NLS-1$
69: }
70: }
71: }
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