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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.search.engine.attribute;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.osee.framework.core.enums.DeletionFlag;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeDataStoreException;
import org.eclipse.osee.framework.core.model.type.AttributeType;
import org.eclipse.osee.framework.database.core.ConnectionHandler;
import org.eclipse.osee.framework.database.core.IOseeStatement;
import org.eclipse.osee.framework.database.core.JoinUtility;
import org.eclipse.osee.framework.database.core.JoinUtility.IdJoinQuery;
import org.eclipse.osee.framework.database.core.OseeConnection;
import org.eclipse.osee.framework.search.engine.utility.SearchTagQueryBuilder;
/**
* @author Roberto E. Escobar
*/
public final class AttributeDataStore {
private static final String LOAD_ATTRIBUTE =
"SELECT attr1.gamma_id, attr1.VALUE, attr1.uri, attr1.attr_type_id FROM osee_attribute attr1, osee_tag_gamma_queue tgq1 WHERE attr1.gamma_id = tgq1.gamma_id AND tgq1.query_id = ?";
private static final String GET_TAGGABLE_SQL_BODY =
" FROM osee_attribute attr1, osee_attribute_type type1, osee_txs txs1 WHERE txs1.gamma_id = attr1.gamma_id AND attr1.attr_type_id = type1.attr_type_id AND type1.tagger_id IS NOT NULL";
private static final String FIND_ALL_TAGGABLE_ATTRIBUTES =
"SELECT DISTINCT attr1.gamma_id, type1.tagger_id" + GET_TAGGABLE_SQL_BODY;
private static final String COUNT_TAGGABLE_ATTRIBUTES =
"SELECT count(DISTINCT attr1.gamma_id)" + GET_TAGGABLE_SQL_BODY;
private static final String RESTRICT_BY_BRANCH = " AND txs1.branch_id = ?";
private static final SearchTagQueryBuilder searchTagQueryBuilder = new SearchTagQueryBuilder();
private AttributeDataStore() {
// Utility Class
}
public static Collection<AttributeData> getAttribute(final OseeConnection connection, final int tagQueueQueryId) throws OseeDataStoreException {
final Collection<AttributeData> attributeData = new ArrayList<AttributeData>();
IOseeStatement chStmt = ConnectionHandler.getStatement(connection);
try {
chStmt.runPreparedQuery(LOAD_ATTRIBUTE, tagQueueQueryId);
while (chStmt.next()) {
attributeData.add(new AttributeData(chStmt.getLong("gamma_id"), chStmt.getString("value"),
chStmt.getString("uri"), chStmt.getInt("attr_type_id")));
}
} finally {
chStmt.close();
}
return attributeData;
}
public static Set<AttributeData> getAttributesByTags(int branchId, DeletionFlag deletionFlag, final Collection<Long> tagData, final Collection<AttributeType> attributeTypes) throws OseeCoreException {
final Set<AttributeData> toReturn = new HashSet<AttributeData>();
IdJoinQuery oseeIdJoin = null;
IOseeStatement chStmt = ConnectionHandler.getStatement();
boolean useAttrTypeJoin = attributeTypes.size() > 1;
try {
String sqlQuery =
searchTagQueryBuilder.getQuery(tagData.size(), useAttrTypeJoin, branchId, deletionFlag.areDeletedAllowed());
List<Object> params = new ArrayList<Object>();
params.addAll(tagData);
if (attributeTypes.size() == 1) {
sqlQuery += " and attr1.attr_type_id = ?";
} else if (useAttrTypeJoin) {
oseeIdJoin = JoinUtility.createIdJoinQuery();
for (AttributeType attributeType : attributeTypes) {
oseeIdJoin.add(attributeType.getId());
}
oseeIdJoin.store();
params.add(oseeIdJoin.getQueryId());
}
if (branchId > -1) {
params.add(branchId);
}
if (attributeTypes.size() == 1) {
AttributeType type = attributeTypes.iterator().next();
params.add(type.getId());
}
chStmt.runPreparedQuery(sqlQuery, params.toArray(new Object[params.size()]));
while (chStmt.next()) {
toReturn.add(new AttributeData(chStmt.getInt("art_id"), chStmt.getLong("gamma_id"),
chStmt.getInt("branch_id"), chStmt.getString("value"), chStmt.getString("uri"),
chStmt.getInt("attr_type_id")));
}
} finally {
chStmt.close();
if (useAttrTypeJoin) {
oseeIdJoin.delete();
}
}
return toReturn;
}
public static String getAllTaggableGammasByBranchQuery(final int branchId) {
return getBranchTaggingQueries(branchId, false);
}
public static Object[] getAllTaggableGammasByBranchQueryData(final int branchId) {
return branchId > -1 ? new Object[] {branchId} : new Object[0];
}
private static String getBranchTaggingQueries(final int branchId, final boolean isCountQuery) {
StringBuilder builder = new StringBuilder();
builder.append(isCountQuery ? COUNT_TAGGABLE_ATTRIBUTES : FIND_ALL_TAGGABLE_ATTRIBUTES);
if (branchId > -1) {
builder.append(RESTRICT_BY_BRANCH);
}
return builder.toString();
}
public static int getTotalTaggableItems(OseeConnection connection, final int branchId) throws OseeDataStoreException {
return ConnectionHandler.runPreparedQueryFetchInt(connection, -1, getBranchTaggingQueries(branchId, true),
getAllTaggableGammasByBranchQueryData(branchId));
}
}
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