/*******************************************************************************
 *  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.baselibs;

import cdac.medinfo.sdk.dcm30_04.commoninterface.IDataElement;
import cdac.medinfo.sdk.dcm30_04.commoninterface.IDicomValue;
import cdac.medinfo.sdk.dcm30_04.commoninterface.IDictionaryReader;
import cdac.medinfo.sdk.dcm30_04.commoninterface.ITransferSyntax;
import cdac.medinfo.sdk.dcm30_04.enums.EnumOphthalmicAxialLengthMeasurementsType;
import cdac.medinfo.sdk.dcm30_04.exceptions.ConditionFailedException;
import cdac.medinfo.sdk.dcm30_04.exceptions.InvalidItemException;
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;

/**
* This item class contains the methods to set, get and validate the attribute present in Ophthalmic Axial Length Measurement Sequence  .
 */

public class OphthalmicAxialLengthMeasurementsSequenceItem extends Item
{
	

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * This constructor creates the item and internal code sequence macro with default TransferSyntax 
	 */
	OphthalmicAxialLengthMeasurementsSequenceItem()
	{
		super();
	}

	/*
	 * This constructor calls the respective superclass constructor
	 * This constructor should throw exception if null TS is tried to be set
	 */
	/**
	 * This constructor creates the item and internal code sequence macro with default TransferSyntax 
	 * and default DictionaryReader
	 * @param objITransferSyntax specifies the DICOM Standard defined TransfeSyntax
	 */
	OphthalmicAxialLengthMeasurementsSequenceItem(ITransferSyntax objITransferSyntax)
	{
		super(objITransferSyntax);
	}

	/**
	 * This constructor creates OphthalmicAxialLengthMeasurementsSequenceItem with specified TransferSyntax and
	 * specified DictionaryReader
	 * @param objTransferSyntax specifies the DICOM Standard defined TransfeSyntax
	 * @param objDictionaryReader specifies the DICOM Dictionary reader to be used 
	 */
	OphthalmicAxialLengthMeasurementsSequenceItem(ITransferSyntax objTransferSyntax, IDictionaryReader objDictionaryReader)
	{
		super(objTransferSyntax,objDictionaryReader);
	}

	/*
	 * (non-Javadoc) This mathod validates the contents of the Item
	 * @see cdac.medinfo.sdk.dcm30_04.commoninterface.IItem#validate()
	 */
	/**
	 * Validates all the attributes in Ophthalmic Axial Length Measurements Sequence Item that are present in the DataSet
	 * @return boolean - Success -true, Failure - false
	 * @throws InvalidItemException throws InvalidItemException If Mandatory or Conditional element fails.
	 */
	public boolean validateForModule()  throws InvalidItemException
	{
		try
		{
			//validation of mandatory elements
			if(!contains(0x0022,0x1210))
				throw new ConditionFailedException("0022,1210");
			if(!contains(0x0022,0x1010))
				throw new MandatoryMissingException("0022,1010");
			if(!contains(0x0022,0x1212))
				throw new ConditionFailedException("0022,1212");
			if(!contains(0x0022,0x1211))
				throw new ConditionFailedException("0022,1211");
		}
		catch(ConditionFailedException ce)
		{
			if(DicomConfig.createInstance().isLoggingOn())
			{
				DicomLogger.getLogger().log(ce.getMessage());
			}
			throw new ValidationException(this.getClass().getSimpleName(),ce); 
		}
		catch( MandatoryMissingException me)
		{
			if(DicomConfig.createInstance().isLoggingOn())
			{
				DicomLogger.getLogger().log(me.getMessage());
			}
			throw new ValidationException(this.getClass().getSimpleName(),me);
		}
		return true;
	}

	/**
	 * Identifies whether measuring the total axial length of the patient's eye or a segment of the eye for which a discrete measurement was obtained.
	 * Defined Terms:
	 * 1) TOTAL LENGTH		the total axial length was taken with one measurement.
	 * 2) LENGTH SUMMATION	a summation of segmental lengths that determine the total axial length.
	 * 3) SEGMENTAL LENGTH	a segmental axial length.
	 * @param enumOphthalmicAxialLengthMeasurementsType enum value of Ophthalmic Axial LengthMeasurements Type.
	 */
	public void setOphthalmicAxialLengthMeasurementsType(EnumOphthalmicAxialLengthMeasurementsType enumOphthalmicAxialLengthMeasurementsType)
	{
		/* Accept the Ophthalmic Axial LengthMeasurements Type 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 Data Set
		 */
		IDataElement objIDataElement = null;
		if(objITransferSyntax.getVRTransferSyntax() == DicomConstants.DCM_VR_IMPLICIT)
			objIDataElement = new ImplicitDE(0x0022,0x1010, enumOphthalmicAxialLengthMeasurementsType.getValue(),getDictionaryReader());
		else
			objIDataElement = new ExplicitDE(0x0022,0x1010,DicomConstants.DCM_DT_CS, enumOphthalmicAxialLengthMeasurementsType.getValue());

		addDataElement(objIDataElement);
	}
	/**
	 * Return type of Ophthalmic Axial LengthMeasurements. 
	 * @return String - value of OphthalmicAxialLengthMeasurementsType.
	 */
	public String getOphthalmicAxialLengthMeasurementsType()
	{
		Object objValue = getValue(0x0022,0x1010);
		if(objValue != null)
			return objValue.toString();
		return null;
	}
	/**
	 * Retrieves pre-initialized object of Ophthalmic Axial Length Measurements Total Length 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.
	 * @return OphthalmicAxialLengthMeasurementsTotalLengthSequence - instance of Ophthalmic Axial Length Measurements Total Length Sequence. 
	 */
	public OphthalmicAxialLengthMeasurementsTotalLengthSequence getOphthalmicAxialLengthMeasurementsTotalLengthSequence()
	{
		OphthalmicAxialLengthMeasurementsTotalLengthSequence objOphthalmicAxialLengthMeasurementsTotalLengthSequence = null;
		IDataElement objIDataElement =  getDataForTag(0x0022,0x1210);
		if(objIDataElement != null)
		{
			IDicomValue objIDicomValue = objIDataElement.getDicomValue();
			if(objIDicomValue != null)
				objOphthalmicAxialLengthMeasurementsTotalLengthSequence = (OphthalmicAxialLengthMeasurementsTotalLengthSequence)objIDicomValue;
		}
		else
		{
			DicomV3Factory objDicomV3Factory = DicomV3Factory.createInstance();
			int iVRTransferSyntax = objITransferSyntax.getVRTransferSyntax();
			objIDataElement = null;
			objOphthalmicAxialLengthMeasurementsTotalLengthSequence = (OphthalmicAxialLengthMeasurementsTotalLengthSequence)objDicomV3Factory.createSequence(0x0022,0x1210, objITransferSyntax, objIDictionaryReader);

			if(iVRTransferSyntax == DicomConstants.DCM_VR_IMPLICIT)
				objIDataElement = new ImplicitDE(0x0022,0x1210, objOphthalmicAxialLengthMeasurementsTotalLengthSequence.getValue(),objIDictionaryReader);
			else
				objIDataElement = new ExplicitDE(0x0022,0x1210, DicomConstants.DCM_DT_SQ, objOphthalmicAxialLengthMeasurementsTotalLengthSequence.getValue());
			objIDataElement.setTransferSyntax(objITransferSyntax);
			if(objIDataElement != null)
				addDataElement(objIDataElement);
		}
		return objOphthalmicAxialLengthMeasurementsTotalLengthSequence;
	}
	/**
	 * Retrieves pre-initialized object of Ophthalmic Axial Length Measurements Length Summation 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.
	 * @return OphthalmicAxialLengthMeasurementsLengthSummationSequence - instance of Ophthalmic Axial Length Measurements Length Summation Sequence. 
	 */
	public OphthalmicAxialLengthMeasurementsLengthSummationSequence getOphthalmicAxialLengthMeasurementsLengthSummationSequence()
	{
		OphthalmicAxialLengthMeasurementsLengthSummationSequence objOphthalmicAxialLengthMeasurementsLengthSummationSequence = null;
		IDataElement objIDataElement =  getDataForTag(0x0022,0x1212);
		if(objIDataElement != null)
		{
			IDicomValue objIDicomValue = objIDataElement.getDicomValue();
			if(objIDicomValue != null)
				objOphthalmicAxialLengthMeasurementsLengthSummationSequence = (OphthalmicAxialLengthMeasurementsLengthSummationSequence)objIDicomValue;
		}
		else
		{
			DicomV3Factory objDicomV3Factory = DicomV3Factory.createInstance();
			int iVRTransferSyntax = objITransferSyntax.getVRTransferSyntax();
			objIDataElement = null;
			objOphthalmicAxialLengthMeasurementsLengthSummationSequence = (OphthalmicAxialLengthMeasurementsLengthSummationSequence)objDicomV3Factory.createSequence(0x0022,0x1212, objITransferSyntax, objIDictionaryReader);

			if(iVRTransferSyntax == DicomConstants.DCM_VR_IMPLICIT)
				objIDataElement = new ImplicitDE(0x0022,0x1212, objOphthalmicAxialLengthMeasurementsLengthSummationSequence.getValue(),objIDictionaryReader);
			else
				objIDataElement = new ExplicitDE(0x0022,0x1212, DicomConstants.DCM_DT_SQ, objOphthalmicAxialLengthMeasurementsLengthSummationSequence.getValue());
			objIDataElement.setTransferSyntax(objITransferSyntax);
			if(objIDataElement != null)
				addDataElement(objIDataElement);
		}
		return objOphthalmicAxialLengthMeasurementsLengthSummationSequence;
	}
	/**
	 * Retrieves pre-initialized object of Ophthalmic Axial Length Measurements SegmentalLength 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.
	 * @return OphthalmicAxialLengthMeasurementsSegmentalLengthSequence - instance of Ophthalmic Axial LengthMeasurements SegmentalLength Sequence. 
	 */
	public OphthalmicAxialLengthMeasurementsSegmentalLengthSequence getOphthalmicAxialLengthMeasurementsSegmentalLengthSequence()
	{
		OphthalmicAxialLengthMeasurementsSegmentalLengthSequence objOphthalmicAxialLengthMeasurementsSegmentalLengthSequence = null;
		IDataElement objIDataElement =  getDataForTag(0x0022,0x1211);
		if(objIDataElement != null)
		{
			IDicomValue objIDicomValue = objIDataElement.getDicomValue();
			if(objIDicomValue != null)
				objOphthalmicAxialLengthMeasurementsSegmentalLengthSequence = (OphthalmicAxialLengthMeasurementsSegmentalLengthSequence)objIDicomValue;
		}
		else
		{
			DicomV3Factory objDicomV3Factory = DicomV3Factory.createInstance();
			int iVRTransferSyntax = objITransferSyntax.getVRTransferSyntax();
			objIDataElement = null;
			objOphthalmicAxialLengthMeasurementsSegmentalLengthSequence = (OphthalmicAxialLengthMeasurementsSegmentalLengthSequence)objDicomV3Factory.createSequence(0x0022,0x1211, objITransferSyntax, objIDictionaryReader);

			if(iVRTransferSyntax == DicomConstants.DCM_VR_IMPLICIT)
				objIDataElement = new ImplicitDE(0x0022,0x1211, objOphthalmicAxialLengthMeasurementsSegmentalLengthSequence.getValue(),objIDictionaryReader);
			else
				objIDataElement = new ExplicitDE(0x0022,0x1211, DicomConstants.DCM_DT_SQ, objOphthalmicAxialLengthMeasurementsSegmentalLengthSequence.getValue());
			objIDataElement.setTransferSyntax(objITransferSyntax);
			if(objIDataElement != null)
				addDataElement(objIDataElement);
		}
		return objOphthalmicAxialLengthMeasurementsSegmentalLengthSequence;
	}

}
