/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.synapse.commons.datasource.factory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.commons.datasource.DataSourceConstants;
import org.apache.synapse.commons.datasource.DataSourceInformation;
import org.apache.synapse.commons.util.MiscellaneousUtil;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* Contains Factory method that use to create List of DataSourceInformations -
* a DataSourceInformation Collection
*/
public class DataSourceInformationListFactory {
private static final Log log = LogFactory.getLog(DataSourceInformationListFactory.class);
/**
* Factory method for creating a a DataSourceInformation Collection
*
* @param dsProperties Datasource configuration properties
* @return A List of DataSourceInformation
*/
public static List<DataSourceInformation> createDataSourceInformationList(
Properties dsProperties) {
final List<DataSourceInformation> dataSourceInformations =
new ArrayList<DataSourceInformation>();
if (dsProperties == null) {
if (log.isDebugEnabled()) {
log.debug("DataSource properties cannot be found..");
}
return dataSourceInformations;
}
String dataSources = MiscellaneousUtil.getProperty(dsProperties,
DataSourceConstants.PROP_SYNAPSE_PREFIX_DS, null);
if (dataSources == null || "".equals(dataSources)) {
if (log.isDebugEnabled()) {
log.debug("No DataSources defined for initialization..");
}
return dataSourceInformations;
}
String[] dataSourcesNames = dataSources.split(",");
if (dataSourcesNames == null || dataSourcesNames.length == 0) {
if (log.isDebugEnabled()) {
log.debug("No DataSource definitions found for initialization..");
}
return dataSourceInformations;
}
for (String dsName : dataSourcesNames) {
if (dsName == null) {
continue;
}
DataSourceInformation information =
DataSourceInformationFactory.
createDataSourceInformation(dsName, dsProperties);
if (information == null) {
continue;
}
dataSourceInformations.add(information);
}
return dataSourceInformations;
}
}