org.sdmxsource.sdmx.querybuilder.manager.DataQueryBuilderManagerImpl Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2013 Metadata Technology Ltd.
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the GNU Lesser General Public License v 3.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This file is part of the SDMX Component Library.
*
* The SDMX Component 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 3 of the License,
* or (at your option) any later version.
*
* The SDMX Component 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 The SDMX Component Library If not, see
* http://www.gnu.org/licenses/lgpl.
*
* Contributors:
* Metadata Technology - initial API and implementation
******************************************************************************/
package org.sdmxsource.sdmx.querybuilder.manager;
import org.sdmxsource.sdmx.api.builder.DataQueryBuilder;
import org.sdmxsource.sdmx.api.exception.SdmxUnauthorisedException;
import org.sdmxsource.sdmx.api.factory.DataQueryFactory;
import org.sdmxsource.sdmx.api.manager.query.DataQueryBuilderManager;
import org.sdmxsource.sdmx.api.model.data.query.DataQuery;
import org.sdmxsource.sdmx.api.model.format.DataQueryFormat;
/**
* The type Data query builder manager.
*/
public class DataQueryBuilderManagerImpl implements DataQueryBuilderManager {
private final DataQueryFactory[] factories;
/**
* Instantiates a new Data query builder manager.
*
* @param factories the factories
*/
public DataQueryBuilderManagerImpl(final DataQueryFactory[] factories) {
this.factories = factories;
}
@Override
public T buildDataQuery(DataQuery dataQuery, DataQueryFormat dataQueryFormat) {
if (factories != null && factories.length != 0) {
for (DataQueryFactory currentFactory : factories) {
DataQueryBuilder builder = currentFactory.getDataQueryBuilder(dataQueryFormat);
if (builder != null) {
return builder.buildDataQuery(dataQuery);
}
}
}
throw new SdmxUnauthorisedException("Unsupported DataQueryFormat: " + dataQueryFormat);
}
}