/*
* Copyright 2013 Alex Lin.
*
* 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 org.opoo.press.source.impl;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang.StringUtils;
import org.opoo.press.source.Source;
import org.opoo.press.source.SourceEntry;
import org.opoo.press.source.SourceManager;
import org.yaml.snakeyaml.Yaml;
/**
* @author Alex Lin
*
*/
public class SourceManagerImpl implements SourceManager {
private Yaml yaml;// = new Yaml();
public void setYaml(Yaml yaml) {
this.yaml = yaml;
}
/* (non-Javadoc)
* @see org.opoo.press.source.SourceManager#saveSourceToFile(org.opoo.press.source.Source)
*/
@Override
public void saveSourceToFile(Source source) {
File file = source.getSourceEntry().getFile();
File dir = file.getParentFile();
if(!dir.exists()){
dir.mkdirs();
}else{
if(!dir.isDirectory()){
throw new RuntimeException("Can not save file, '" + dir + "' is not a valid directory.");
}
}
List<String> lines = new ArrayList<String>();
lines.add(Source.TRIPLE_DASHED_LINE);
//for(Map.Entry<String, Object> en: source.getMeta().entrySet()){
//
//}
String line = yaml.dumpAsMap(source.getMeta());
lines.add(line);
lines.add(Source.TRIPLE_DASHED_LINE);
lines.add(source.getContent());
try {
FileUtils.writeLines(file, "UTF-8", lines);
} catch (IOException e) {
throw new RuntimeException("Write file exception", e);
}
}
/* (non-Javadoc)
* @see org.opoo.press.source.SourceManager#buildEntry(java.io.File, java.lang.String)
*/
@Override
public SourceEntry buildEntry(File sourceDir, String path) {
path = FilenameUtils.separatorsToUnix(path);
String[] arr = StringUtils.split(path, "/");
SourceEntry entry = null;
for(String s: arr){
sourceDir = new File(sourceDir, s);
entry = new SourceEntry(entry, sourceDir);
}
return entry;
}
/* (non-Javadoc)
* @see org.opoo.press.source.SourceManager#buildSource(java.io.File, java.lang.String, java.util.Map, java.lang.String)
*/
@Override
public Source buildSource(File sourceDir, String path, Map<String, Object> meta, String content) {
SourceEntry entry = buildEntry(sourceDir, path);
return new SimpleSource(entry, meta, content);
}
}