01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portal.velocity;
22:
23: import com.liferay.portal.PortalException;
24: import com.liferay.portal.SystemException;
25: import com.liferay.portal.kernel.util.GetterUtil;
26: import com.liferay.portal.kernel.util.StringPool;
27: import com.liferay.portlet.journal.model.JournalTemplate;
28: import com.liferay.portlet.journal.service.JournalTemplateLocalServiceUtil;
29:
30: import java.io.ByteArrayInputStream;
31: import java.io.InputStream;
32:
33: import org.apache.commons.logging.Log;
34: import org.apache.commons.logging.LogFactory;
35: import org.apache.velocity.exception.ResourceNotFoundException;
36:
37: /**
38: * <a href="JournalTemplateVelocityResourceListener.java.html"><b><i>View Source
39: * </i></b></a>
40: *
41: * @author Alexander Chow
42: *
43: */
44: public class JournalTemplateVelocityResourceListener extends
45: VelocityResourceListener {
46:
47: public InputStream getResourceStream(String source)
48: throws ResourceNotFoundException {
49:
50: InputStream is = null;
51:
52: try {
53: int pos = source.indexOf(JOURNAL_SEPARATOR
54: + StringPool.SLASH);
55:
56: if (pos != -1) {
57: int x = source.indexOf(StringPool.SLASH, pos);
58: int y = source.indexOf(StringPool.SLASH, x + 1);
59: int z = source.indexOf(StringPool.SLASH, y + 1);
60:
61: long companyId = GetterUtil.getLong(source.substring(
62: x + 1, y));
63: long groupId = GetterUtil.getLong(source.substring(
64: y + 1, z));
65: String templateId = source.substring(z + 1);
66:
67: if (_log.isDebugEnabled()) {
68: _log.debug("Loading {companyId=" + companyId
69: + ",groupId=" + groupId + ",templateId="
70: + templateId + "}");
71: }
72:
73: JournalTemplate template = JournalTemplateLocalServiceUtil
74: .getTemplate(groupId, templateId);
75:
76: String buffer = template.getXsl();
77:
78: is = new ByteArrayInputStream(buffer.getBytes());
79: }
80: } catch (PortalException pe) {
81: throw new ResourceNotFoundException(source);
82: } catch (SystemException se) {
83: throw new ResourceNotFoundException(source);
84: }
85:
86: return is;
87: }
88:
89: private static Log _log = LogFactory
90: .getLog(JournalTemplateVelocityResourceListener.class);
91:
92: }
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