org.sdmxsource.sdmx.querybuilder.manager.StructureQueryBuilderManagerImpl 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.StructureQueryBuilder;
import org.sdmxsource.sdmx.api.exception.SdmxUnauthorisedException;
import org.sdmxsource.sdmx.api.factory.StructureQueryFactory;
import org.sdmxsource.sdmx.api.manager.query.StructureQueryBuilderManager;
import org.sdmxsource.sdmx.api.model.format.StructureQueryFormat;
import org.sdmxsource.sdmx.api.model.query.RESTStructureQuery;
import org.sdmxsource.sdmx.querybuilder.factory.RestStructureQueryFactory;
/**
* The type Structure query builder manager.
*/
public class StructureQueryBuilderManagerImpl implements StructureQueryBuilderManager {
private final StructureQueryFactory[] factories;
/**
* Instantiates a new Structure query builder manager.
*
* @param factories the factories
*/
public StructureQueryBuilderManagerImpl(final StructureQueryFactory[] factories) {
if (factories == null || factories.length == 0) {
this.factories = new StructureQueryFactory[]{new RestStructureQueryFactory()};
} else {
this.factories = factories;
}
}
@Override
public T buildStructureQuery(RESTStructureQuery structureQuery, StructureQueryFormat structureQueryFormat) {
for (StructureQueryFactory currentFactory : factories) {
StructureQueryBuilder builder = currentFactory.getStructureQueryBuilder(structureQueryFormat);
if (builder != null) {
return builder.buildStructureQuery(structureQuery);
}
}
throw new SdmxUnauthorisedException("Unsupported StructureQueryFormat: " + structureQueryFormat);
}
}