/**
* Vosao CMS. Simple CMS for Google App Engine.
*
* Copyright (C) 2009-2010 Vosao development team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* email: vosao.dev@gmail.com
*/
package org.vosao.entity.field;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONObject;
import org.vosao.business.Business;
import org.vosao.common.VosaoContext;
public class PageAttributesField implements Map<String, String>, Serializable {
protected static final Log logger = LogFactory.getLog(
PageAttributesField.class);
private Map<String, Map<String, String>> data;
public PageAttributesField(String attributes) {
data = new HashMap<String, Map<String, String>>();
if (StringUtils.isEmpty(attributes)) {
return;
}
try {
JSONObject obj = new JSONObject(attributes);
Iterator<String> attributeIter = obj.keys();
while (attributeIter.hasNext()) {
String attrName = attributeIter.next();
if (!data.containsKey(attrName)) {
data.put(attrName, new HashMap<String, String>());
}
JSONObject attr = obj.getJSONObject(attrName);
Iterator<String> langIter = attr.keys();
while (langIter.hasNext()) {
String language = langIter.next();
data.get(attrName).put(language, attr.getString(language));
}
}
} catch (org.json.JSONException e) {
logger.error("Page atributes parsing problem: " + attributes);
}
}
public void set(String name, String language, String value) {
if (!data.containsKey(name)) {
data.put(name, new HashMap<String, String>());
}
data.get(name).put(language, value);
}
public String asJSON() {
JSONObject obj = new JSONObject(data);
return obj.toString();
}
@Override
public void clear() {
// Not implemented
}
@Override
public boolean containsKey(Object key) {
return data.containsKey(key);
}
@Override
public boolean containsValue(Object value) {
// Not implemented
return false;
}
@Override
public Set<java.util.Map.Entry<String, String>> entrySet() {
return Collections.EMPTY_SET;
}
private static Business getBusiness() {
return VosaoContext.getInstance().getBusiness();
}
@Override
public String get(Object key) {
if (data.containsKey(key)) {
if (data.get(key).containsKey(getBusiness().getLanguage())) {
return data.get(key).get(getBusiness().getLanguage());
}
String defaultLanguage = getBusiness().getDefaultLanguage();
if (data.get(key).containsKey(defaultLanguage)) {
return data.get(key).get(defaultLanguage);
}
}
return null;
}
@Override
public boolean isEmpty() {
return data.isEmpty();
}
@Override
public Set<String> keySet() {
return data.keySet();
}
@Override
public String put(String key, String value) {
// Not implemented
return null;
}
@Override
public void putAll(Map<? extends String, ? extends String> m) {
// Not implemented
}
@Override
public String remove(Object key) {
data.remove(key);
return null;
}
@Override
public int size() {
return data.size();
}
@Override
public Collection<String> values() {
// Not implemented
return null;
}
}