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package org.openecomp.sdc.tosca.parser.impl;
import java.io.IOException;
import java.util.List;
import org.openecomp.sdc.tosca.parser.api.ISdcCsarHelper;
import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
import org.openecomp.sdc.toscaparser.NodeTemplate;
import org.openecomp.sdc.toscaparser.ToscaTemplate;
import org.openecomp.sdc.toscaparser.common.JToscaException;
public class SdcToscaParserFactory{
private static SdcToscaParserFactory instance;
private SdcToscaParserFactory(){}
/**
* Get an SdcToscaParserFactory instance.
* After parsing work is done, it must be closed using the close() method.
*/
public static SdcToscaParserFactory getInstance() {
if (instance == null) {
synchronized (SdcToscaParserFactory.class) {
if (instance == null) {
instance = new SdcToscaParserFactory();
}
}
}
return instance;
}
/**
* Get an ISdcCsarHelper object for this CSAR file.
* @param csarPath - the path to CSAR file.
* @return ISdcCsarHelper object.
* @throws SdcToscaParserException - in case the path or CSAR are invalid.
* @throws JToscaException
*/
public ISdcCsarHelper getSdcCsarHelper(String csarPath) throws SdcToscaParserException, JToscaException, IOException{
//TODO add logic to check if legal file and csar
synchronized (SdcToscaParserFactory.class) {
ToscaTemplate tosca = new ToscaTemplate(csarPath, null, true, null);
SdcCsarHelperImpl sdcCsarHelperImpl = new SdcCsarHelperImpl(tosca);
return sdcCsarHelperImpl;
}
}
}
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