/**
SpagoBI - The Business Intelligence Free Platform
Copyright (C) 2005-2009 Engineering Ingegneria Informatica S.p.A.
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 St, Fifth Floor, Boston, MA 02110-1301 USA
**/
package it.eng.spagobi.analiticalmodel.execution.service;
import it.eng.spagobi.analiticalmodel.document.bo.BIObject;
import it.eng.spagobi.analiticalmodel.document.bo.ObjMetaDataAndContent;
import it.eng.spagobi.analiticalmodel.document.bo.SubObject;
import it.eng.spagobi.commons.dao.DAOFactory;
import it.eng.spagobi.commons.serializer.SerializerFactory;
import it.eng.spagobi.commons.services.AbstractSpagoBIAction;
import it.eng.spagobi.commons.utilities.messages.MessageBuilder;
import it.eng.spagobi.tools.objmetadata.bo.ObjMetacontent;
import it.eng.spagobi.tools.objmetadata.bo.ObjMetadata;
import it.eng.spagobi.utilities.exceptions.SpagoBIServiceException;
import it.eng.spagobi.utilities.service.JSONSuccess;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import javax.servlet.http.HttpServletRequest;
import org.apache.log4j.Logger;
import org.json.JSONArray;
/**
*
* @author Zerbetto Davide
*
*/
public class GetMetadataAction extends AbstractSpagoBIAction {
public static final String SERVICE_NAME = "GET_METADATA_ACTION";
// REQUEST PARAMETERS
public static final String OBJECT_ID = "OBJECT_ID";
public static final String SUBOBJECT_ID = "SUBOBJECT_ID";
//GENERAL METADATA NAMES
public static final String LABEL = "metadata.docLabel";
public static final String NAME = "metadata.docName";
public static final String TYPE = "metadata.docType";
public static final String ENG_NAME = "metadata.docEngine";
public static final String RATING = "metadata.docRating";
public static final String SUBOBJ_NAME = "metadata.subobjName";
// logger component
private static Logger logger = Logger.getLogger(GetMetadataAction.class);
public void doService() {
logger.debug("IN");
try {
JSONArray toReturn = new JSONArray();
Integer objectId = this.getAttributeAsInteger(OBJECT_ID);
logger.debug("Object id = " + objectId);
Integer subObjectId = null;
try {
subObjectId = this.getAttributeAsInteger(SUBOBJECT_ID);
} catch (NumberFormatException e) {}
logger.debug("Subobject id = " + subObjectId);
List metaDataAndContents = new ArrayList();
HttpServletRequest httpRequest = getHttpRequest();
MessageBuilder msgBuild = new MessageBuilder();
Locale locale = msgBuild.getLocale(httpRequest);
//START GENERAL METADATA
if(subObjectId!=null){
//SubObj Name
ObjMetadata metaSubObjName = new ObjMetadata();
String textSubName = msgBuild.getMessage(SUBOBJ_NAME, locale);
metaSubObjName.setName(textSubName);
metaSubObjName.setDataTypeCode("GENERAL_META");
ObjMetacontent metaContentSubObjName = new ObjMetacontent();
SubObject subobj = DAOFactory.getSubObjectDAO().getSubObject(subObjectId);
metaContentSubObjName.setContent(subobj.getName().getBytes());
ObjMetaDataAndContent metaAndContentSubObjName = new ObjMetaDataAndContent();
metaAndContentSubObjName.setMeta(metaSubObjName);
metaAndContentSubObjName.setMetacontent(metaContentSubObjName);
metaDataAndContents.add(metaAndContentSubObjName);
}
BIObject obj = DAOFactory.getBIObjectDAO().loadBIObjectById(objectId);
//Obj Label
ObjMetadata metaObjLabel = new ObjMetadata();
String textLabel = msgBuild.getMessage(LABEL, locale);
metaObjLabel.setName(textLabel);
metaObjLabel.setDataTypeCode("GENERAL_META");
ObjMetacontent metaContentObjLabel = new ObjMetacontent();
metaContentObjLabel.setContent(obj.getLabel().getBytes());
ObjMetaDataAndContent metaAndContentObjLabel = new ObjMetaDataAndContent();
metaAndContentObjLabel.setMeta(metaObjLabel);
metaAndContentObjLabel.setMetacontent(metaContentObjLabel);
metaDataAndContents.add(metaAndContentObjLabel);
//Obj Name
ObjMetadata metaObjName = new ObjMetadata();
String textName = msgBuild.getMessage(NAME, locale);
metaObjName.setName(textName);
metaObjName.setDataTypeCode("GENERAL_META");
ObjMetacontent metaContentObjName = new ObjMetacontent();
metaContentObjName.setContent(obj.getName().getBytes());
ObjMetaDataAndContent metaAndContentObjName = new ObjMetaDataAndContent();
metaAndContentObjName.setMeta(metaObjName);
metaAndContentObjName.setMetacontent(metaContentObjName);
metaDataAndContents.add(metaAndContentObjName);
//Obj Type
ObjMetadata metaObjType = new ObjMetadata();
String textType = msgBuild.getMessage(TYPE, locale);
metaObjType.setName(textType);
metaObjType.setDataTypeCode("GENERAL_META");
ObjMetacontent metaContentObjType = new ObjMetacontent();
metaContentObjType.setContent(obj.getBiObjectTypeCode().getBytes());
ObjMetaDataAndContent metaAndContentObjType = new ObjMetaDataAndContent();
metaAndContentObjType.setMeta(metaObjType);
metaAndContentObjType.setMetacontent(metaContentObjType);
metaDataAndContents.add(metaAndContentObjType);
/*
//Obj Rating
ObjMetadata metaObjRating = new ObjMetadata();
String textRating = msgBuild.getMessage(RATING, locale);
metaObjRating.setName(textRating);
metaObjRating.setDataTypeCode("GENERAL_META");
ObjMetacontent metaContentObjRating = new ObjMetacontent();
Double temp = DAOFactory.getBIObjectRatingDAO().calculateBIObjectRating(obj);
String docRating = ( temp != null ? temp.toString() : "" );
metaContentObjRating.setContent(docRating.getBytes());
ObjMetaDataAndContent metaAndContentObjRating = new ObjMetaDataAndContent();
metaAndContentObjRating.setMeta(metaObjRating);
metaAndContentObjRating.setMetacontent(metaContentObjRating);
metaDataAndContents.add(metaAndContentObjRating);*/
//Obj Engine Name
ObjMetadata metaObjEngineName = new ObjMetadata();
String textEngName = msgBuild.getMessage(ENG_NAME, locale);
metaObjEngineName.setName(textEngName);
metaObjEngineName.setDataTypeCode("GENERAL_META");
ObjMetacontent metaContentObjEngineName = new ObjMetacontent();
metaContentObjEngineName.setContent(obj.getEngine().getName().getBytes());
ObjMetaDataAndContent metaAndContentObjEngineName = new ObjMetaDataAndContent();
metaAndContentObjEngineName.setMeta(metaObjEngineName);
metaAndContentObjEngineName.setMetacontent(metaContentObjEngineName);
metaDataAndContents.add(metaAndContentObjEngineName);
//END GENERAL METADATA
List metadata = DAOFactory.getObjMetadataDAO().loadAllObjMetadata();
if (metadata != null && !metadata.isEmpty()) {
Iterator it = metadata.iterator();
while (it.hasNext()) {
ObjMetadata objMetadata = (ObjMetadata) it.next();
ObjMetacontent objMetacontent = (ObjMetacontent) DAOFactory.getObjMetacontentDAO().loadObjMetacontent(objMetadata.getObjMetaId(), objectId, subObjectId);
ObjMetaDataAndContent metaAndContent = new ObjMetaDataAndContent();
metaAndContent.setMeta(objMetadata);
metaAndContent.setMetacontent(objMetacontent);
metaDataAndContents.add(metaAndContent);
}
}
toReturn = (JSONArray) SerializerFactory.getSerializer("application/json").serialize(metaDataAndContents, null);
writeBackToClient( new JSONSuccess( toReturn ) );
} catch (Exception e) {
throw new SpagoBIServiceException(SERVICE_NAME, "Exception occurred while retrieving metadata", e);
} finally {
logger.debug("OUT");
}
}
}