/**
* jetbrick-template
* http://subchen.github.io/jetbrick-template/
*
* Copyright 2010-2014 Guoqiang Chen. All rights reserved.
* Email: subchen@gmail.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrick.template.resource.loader;
import java.io.File;
import java.util.List;
import jetbrick.template.JetEngine;
import jetbrick.template.resource.JarResource;
import jetbrick.template.resource.Resource;
import jetbrick.template.utils.PathUtils;
import jetbrick.template.utils.finder.TemplateFileFinder;
public class JarResourceLoader implements ResourceLoader {
private File jarFile;
private String entryName;
private String suffix;
private String encoding;
@Override
public void initialize(JetEngine engine, String basepath, String encoding) {
basepath = PathUtils.getStandardizedTemplateRoot(basepath, true);
int separator = basepath.indexOf(JarResource.JAR_FILE_SEPARATOR);
if (separator > 0) {
this.jarFile = new File(basepath.substring(0, separator));
this.entryName = basepath.substring(separator + JarResource.JAR_FILE_SEPARATOR.length());
} else {
this.jarFile = new File(basepath);
this.entryName = "";
}
this.jarFile = PathUtils.getCanonicalFile(this.jarFile);
this.entryName = PathUtils.getStandardizedTemplateRoot(this.entryName, false);
this.suffix = engine.getConfig().getTemplateSuffix();
this.encoding = encoding;
}
@Override
public Resource load(String name) {
String fileEntry = PathUtils.combinePathName(entryName, name, true);
return new JarResource(name, jarFile, fileEntry, encoding);
}
@Override
public List<String> loadAll() {
TemplateFileFinder finder = new TemplateFileFinder(suffix);
finder.lookupZipFile(jarFile, entryName, true);
return finder.getResources();
}
}