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SpringTemplateLoader supports last-modified timestamp through Resource abstraction (SPR-7454)

This commit is contained in:
Juergen Hoeller 2010-08-12 10:56:28 +00:00
parent 99733aef2a
commit 9bd0bd9c3a
1 changed files with 15 additions and 8 deletions
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23
org.springframework.context.support/src/main/java/org/springframework/ui/freemarker/SpringTemplateLoader.java
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@ -1,12 +1,12 @@
/* /*
* Copyright 2002-2005 the original author or authors. * Copyright 2002-2010 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@ -32,9 +32,6 @@ import org.springframework.core.io.ResourceLoader;
* Used by FreeMarkerConfigurationFactory for any resource loader path that * Used by FreeMarkerConfigurationFactory for any resource loader path that
* cannot be resolved to a java.io.File. * cannot be resolved to a java.io.File.
* *
* <p>Note that this loader does not allow for modification detection:
* Use FreeMarker's default TemplateLoader for java.io.File resources.
*
* @author Juergen Hoeller * @author Juergen Hoeller
* @since 14.03.2004 * @since 14.03.2004
* @see FreeMarkerConfigurationFactory#setTemplateLoaderPath * @see FreeMarkerConfigurationFactory#setTemplateLoaderPath
@ -89,7 +86,17 @@ public class SpringTemplateLoader implements TemplateLoader {
public long getLastModified(Object templateSource) { public long getLastModified(Object templateSource) {
return -1; Resource resource = (Resource) templateSource;
try {
return resource.lastModified();
}
catch (IOException ex) {
if (logger.isDebugEnabled()) {
logger.debug("Could not obtain last-modified timestamp for FreeMarker template in " +
resource + ": " + ex);
}
return -1;
}
} }
public void closeTemplateSource(Object templateSource) throws IOException { public void closeTemplateSource(Object templateSource) throws IOException {