001
014
015 package com.liferay.portal.freemarker;
016
017 import com.liferay.portal.kernel.exception.PortalException;
018 import com.liferay.portal.kernel.exception.SystemException;
019 import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
020 import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayInputStream;
021 import com.liferay.portal.kernel.log.Log;
022 import com.liferay.portal.kernel.log.LogFactoryUtil;
023 import com.liferay.portal.kernel.util.CharPool;
024 import com.liferay.portal.kernel.util.GetterUtil;
025 import com.liferay.portal.kernel.util.StringPool;
026 import com.liferay.portlet.journal.NoSuchTemplateException;
027 import com.liferay.portlet.journal.model.JournalTemplate;
028 import com.liferay.portlet.journal.service.JournalTemplateLocalServiceUtil;
029
030 import java.io.IOException;
031 import java.io.InputStreamReader;
032 import java.io.Reader;
033
034
037 public class JournalTemplateLoader extends FreeMarkerTemplateLoader {
038
039 @Override
040 public Object findTemplateSource(String name) throws IOException {
041 try {
042 int pos = name.indexOf(JOURNAL_SEPARATOR + StringPool.SLASH);
043
044 if (pos != -1) {
045 int x = name.indexOf(CharPool.SLASH, pos);
046 int y = name.indexOf(CharPool.SLASH, x + 1);
047 int z = name.indexOf(CharPool.SLASH, y + 1);
048
049 long companyId = GetterUtil.getLong(name.substring(x + 1, y));
050 long groupId = GetterUtil.getLong(name.substring(y + 1, z));
051 String templateId = name.substring(z + 1);
052
053 if (_log.isDebugEnabled()) {
054 _log.debug(
055 "Loading {companyId=" + companyId + ", groupId=" +
056 groupId + ", templateId=" + templateId + "}");
057 }
058
059 JournalTemplate template =
060 JournalTemplateLocalServiceUtil.getTemplate(
061 groupId, templateId);
062
063 return template;
064 }
065 }
066 catch (NoSuchTemplateException nste) {
067 return null;
068 }
069 catch (PortalException pe) {
070 throw new IOException("Template {" + name + "} not found");
071 }
072 catch (SystemException se) {
073 throw new IOException("Template {" + name + "} not found");
074 }
075
076 return null;
077 }
078
079 @Override
080 public long getLastModified(Object templateSource) {
081 if (templateSource instanceof JournalTemplate) {
082 JournalTemplate template = (JournalTemplate)templateSource;
083
084 return template.getModifiedDate().getTime();
085 }
086
087 return -1;
088 }
089
090 @Override
091 public Reader getReader(Object templateSource, String encoding)
092 throws IOException {
093
094 if (templateSource instanceof JournalTemplate) {
095 JournalTemplate template = (JournalTemplate)templateSource;
096
097 String xsl = template.getXsl();
098
099 return new UnsyncBufferedReader(
100 new InputStreamReader(
101 new UnsyncByteArrayInputStream(xsl.getBytes()), encoding));
102 }
103
104 return null;
105 }
106
107 private static Log _log = LogFactoryUtil.getLog(
108 JournalTemplateLoader.class);
109
110 }