/*******************************************************************************
 *  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.Tag;
import cdac.medinfo.sdk.dcm30_04.commoninterface.IDataElement;
import cdac.medinfo.sdk.dcm30_04.commoninterface.IDataSet;
import cdac.medinfo.sdk.dcm30_04.commoninterface.IDicomValue;
import cdac.medinfo.sdk.dcm30_04.commoninterface.ITag;
import cdac.medinfo.sdk.dcm30_04.enums.EnumModality;

import cdac.medinfo.sdk.dcm30_04.exceptions.InvalidModuleException;
import cdac.medinfo.sdk.dcm30_04.exceptions.MandatoryMissingException;
import cdac.medinfo.sdk.dcm30_04.exceptions.ValidationException;
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;

// TODO: Auto-generated Javadoc
/**
 * Stereometric Series Module
 * specifies the Attributes that describe a Stereometric Series produced by
 * Ophthalmic Photography equipment (OP) imaging Modalities.
 */
public class StereometricSeriesModule extends Module  
{


	/**
	 * The obj single collection.
	 */
	public static ISingleCollection<ITag> objSingleCollection = null;


	/**
	 * Instantiates a new stereometric series module.
	 * 
	 * @param objIDataSet the obj i data set
	 */
	public StereometricSeriesModule(IDataSet objIDataSet)
	{
		super(objIDataSet);
	}

	static
	{
		objSingleCollection = new SingleCollection<ITag>();
		objSingleCollection.add(new Tag(0x0008,0x0060));

	}

	/**
	 * This method is used to set the Modality in Stereometric Series Module
	 * The function accepts a String Value as the Modality and creates the
	 * DE based on the transfer syntax and populates the DE with right values.
	 * This DE is then added to the Module HashMap
	 * 
	 * @param enumModality the enum modality
	 */	
	public void setModality(EnumModality enumModality)
	{
		/*Accept the Modality value in String format of type CS.
		 * Read the Transfer Syntax and check if ImplicitDE or ExplicitDE to create
		 * Set the iGroupNumber and iElementNumber to ImplicitDE object 
		 * Set the iVRType
		 * Set length from the element
		 * Add this element to the Hash Map
		 */
		addDataElement(0x0008, 0x0060, DicomConstants.DCM_DT_CS, enumModality.getValue());
	}

	/**
	 * Retrieves Modality of Stereometric Series Module.
	 * 
	 * @return String - String value of Modality.
	 */
	public String getModality()
	{
		IDataElement objIDataElement =objIDataSet.getDataForTag(0x0008, 0x0060);
		if(objIDataElement == null)
			return null;
		IDicomValue objIDicomValue = objIDataElement.getDicomValue();
		if(objIDicomValue == null)
			return null;
		if(objIDicomValue.getValue()==null)
			return null;
		return objIDicomValue.getValue().toString();
	}

	/**
	 * This method validates each Attribute in the Module according to the Type
	 * of the Attribute.Attributes are of 5 types.
	 * Type 1,Type 2 are Mandatory:
	 * Mandatory Attributes have to present in the Module.
	 * Type 1C,2C are Conditional:
	 * Conditional Attributes' presence depend on a condition.
	 * If the condition is satisfied the Attribute has to be present.
	 * Type 3 are Optional
	 * Optional Attributes can be added as and when required.
	 * 
	 * @return Boolean - status indicating success or failure
	 * 
	 * @throws InvalidModuleException the invalid module exception
	 */
	public  boolean validateModule() throws InvalidModuleException
	{

		try
		{			//Check for the Type 1,2 Mandatory Attributes.
			if(!isPresent(0x0008,0x0060))
			{
				throw new MandatoryMissingException("0008,0060");
			}

		}
		catch(MandatoryMissingException mme)
		{
			if(DicomConfig.createInstance().isLoggingOn())
				DicomLogger.getLogger().log(mme.getMessage());

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

		}
		catch(ValidationException ve)
		{
			if(DicomConfig.createInstance().isLoggingOn())
				DicomLogger.getLogger().log(ve.getMessage());

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

		}
		return true;
	}

	/**
	 * This method returns the vector containing the list of DataElements belonging to the Stereometric Series Module
	 * specified by DICOM Standard.
	 * 
	 * @return collection - custom collection containing the list of DataElements belonging to the Stereometric Series Module
	 */
	public ISingleCollection<ITag> getVectorOfKeys()
	{
		return objSingleCollection;
	}
}
