/*******************************************************************************
 *  Copyright 2017-2018 Centre for Development of Advanced Computing(C-DAC), Pune
 *  
 * Licensed 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 cdac.medinfo.sdk.dcm30_04.dicommodel.modules;

import cdac.medinfo.sdk.dcm30_04.baselibs.DicomV3Factory;
import cdac.medinfo.sdk.dcm30_04.baselibs.RadiopharmaceuticalInformationSequence;
import cdac.medinfo.sdk.dcm30_04.baselibs.Tag;
import cdac.medinfo.sdk.dcm30_04.commoninterface.IDataSet;
import cdac.medinfo.sdk.dcm30_04.commoninterface.ITag;

import cdac.medinfo.sdk.dcm30_04.exceptions.InvalidModuleException;
import cdac.medinfo.sdk.dcm30_04.exceptions.MandatoryMissingException;
import cdac.medinfo.sdk.dcm30_04.utils.DicomConfig;
import cdac.medinfo.sdk.dcm30_04.utils.DicomConstants;
import cdac.medinfo.sdk.dcm30_04.utils.DicomLogger;
import cdac.medinfo.sdk.dcm30_04.utils.ISingleCollection;
import cdac.medinfo.sdk.dcm30_04.utils.SingleCollection;

/**
\* This module is used for Enhanced PET Isotope Module.
*/
public class EnhancedPETIsotopeModule extends Module{
	/**
	 * The obj single collection.
	 */
	public static ISingleCollection<ITag> objSingleCollection = null;

	
	public EnhancedPETIsotopeModule(IDataSet objIDataSet) {
		super(objIDataSet);
		
	}

	static
	{
		objSingleCollection = new SingleCollection<ITag>();
		objSingleCollection.add(new Tag(0x0054,0x0016));
		
	}

	@Override
	public boolean validateModule() {
		try
		{			
			if(!isPresent(0x0054,0x0016))
				throw new MandatoryMissingException("0054,1002");
			
		}
		catch(MandatoryMissingException mme)
		{
			if(DicomConfig.createInstance().isLoggingOn())
				DicomLogger.getLogger().log(mme.getMessage());

			
				throw new InvalidModuleException(this.getClass().getSimpleName(),mme);

		}
		
		return true;
	}
	
	/**
	 * This method provides the pre-initialized object of Referenced Visit Sequence.
	 * 
	 * @return - object of Referenced Visit Sequence. If the module contains the sequence object
	 * it returns the same otherwise it creates the sequence adds to the module with proper initialization
	 * and then returns the object of sequence
	 */
	public RadiopharmaceuticalInformationSequence getRadiopharmaceuticalInformationSequence()
	{
		RadiopharmaceuticalInformationSequence objRadiopharmaceuticalInformationSequence = (RadiopharmaceuticalInformationSequence)getDicomValue(0x0054,0x0016);
		if(objRadiopharmaceuticalInformationSequence == null)
		{
			/*
			 * If the sequence object is not present in the DataSet, a new sequence object is created and
			 * the TransferSyntax and DictionaryReader is set into it as it is set in the Module. This ensures that 
			 * the DataElements getting added in the DataSet follow the same TransferSyntax and use the same
			 * DictionaryReader object as that of the module.
			 */
			DicomV3Factory objDicomV3Factory = DicomV3Factory.createInstance();
			objRadiopharmaceuticalInformationSequence = (RadiopharmaceuticalInformationSequence)objDicomV3Factory.createSequence(0x0054,0x0016, objITransferSyntax, objIDictionaryReader);
			
			// This will add Data Element of SQ to the DataSet.
			addDataElement(0x0054,0x0016, DicomConstants.DCM_DT_SQ, objRadiopharmaceuticalInformationSequence.getValue());
		}
		return objRadiopharmaceuticalInformationSequence;
	}
}
