/usr/include/dcmtk/dcmsr/dsrreftn.h is in libdcmtk-dev 3.6.1~20160216-4.
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*
* Copyright (C) 2000-2015, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmsr
*
* Author: Joerg Riesmeier
*
* Purpose:
* classes: DSRByReferenceTreeNode
*
*/
#ifndef DSRREFTN_H
#define DSRREFTN_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrdoctn.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Class for by-reference relationships
*/
class DCMTK_DCMSR_EXPORT DSRByReferenceTreeNode
: public DSRDocumentTreeNode
{
public:
/** constructor
** @param relationshipType type of relationship to the parent/source tree node.
* Should not be DSRTypes::RT_invalid or DSRTypes::RT_isRoot.
*/
DSRByReferenceTreeNode(const E_RelationshipType relationshipType);
/** constructor
** @param relationshipType type of relationship to the parent/source tree node.
* Should not be DSRTypes::RT_invalid or DSRTypes::RT_isRoot.
* @param referencedNodeID ID of the node to be referenced (target content item)
* @param targetValueType value type of the node to be referenced, i.e.\ the target
*/
DSRByReferenceTreeNode(const E_RelationshipType relationshipType,
const size_t referencedNodeID,
const E_ValueType targetValueType);
/** copy constructor.
* Please note that the comments on the copy constructor of the base class
* DSRDocumentTreeNode apply. Furthermore, the following member variables of
* this class are also not copied but initialized with their default values:
* - ValidReference
* - ReferencedNodeID
* - TargetValueType
*
* As a result, the contained by-reference relationship becomes invalid and should
* be updated by updateReference() after the node has been added to a document tree.
** @param node tree node to be copied
*/
DSRByReferenceTreeNode(const DSRByReferenceTreeNode &node);
/** destructor
*/
virtual ~DSRByReferenceTreeNode();
/** clone this tree node.
* Internally, the copy constructor is used, so the corresponding comments apply.
** @return copy of this tree node
*/
virtual DSRByReferenceTreeNode *clone() const;
/** clear all member variables.
* Please note that the content item becomes invalid afterwards.
*/
virtual void clear();
/** check whether the content item is valid.
* The content item is valid if the base class is valid, the concept name is empty and
* the reference (see hasValidValue()) is valid.
** @return OFTrue if tree node is valid, OFFalse otherwise
*/
virtual OFBool isValid() const;
/** check whether the value of the content item, i.e.\ the reference (which has been checked
* from outside of this class), is valid
** @return OFTrue if the value is valid, OFFalse otherwise
*/
virtual OFBool hasValidValue() const;
/** print content item.
* A typical output looks like this: inferred from 1.2.3
** @param stream output stream to which the content item should be printed
* @param flags flag used to customize the output (see DSRTypes::PF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition print(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** write content item in XML format
** @param stream output stream to which the XML document is written
* @param flags flag used to customize the output (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition writeXML(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** get ID of the referenced node (target content item)
** @return ID of the referenced node if valid, 0 otherwise
*/
size_t getReferencedNodeID() const
{
return ReferencedNodeID;
}
/** get position string of the referenced node (target content item)
** @return position string of the referenced node if valid, an empty string otherwise
*/
const OFString &getReferencedContentItem() const
{
return ReferencedContentItem;
}
/** get value type of the referenced node (target content item)
** @return value type of the referenced node if valid, DSRTypes::VT_invalid otherwise
*/
E_ValueType getTargetValueType() const
{
return TargetValueType;
}
/** invalidate reference to the target content item.
* Sets the internal flag accordingly, see isValid() method.
*/
void invalidateReference();
/** update reference to the target content item (using the node ID).
* Also sets the internal flag accordingly, see isValid() method. Please note, however,
* that it is not checked whether the referenced content item really exists. This is
* done later on by DSRDocumentSubTree::checkByReferenceRelationships().
** @param referencedNodeID ID of the node to be referenced (target content item)
* @param targetValueType value type of the node to be referenced, i.e.\ the target
** @return OFTrue if the reference is valid, OFFalse otherwise
*/
OFBool updateReference(const size_t referencedNodeID,
const E_ValueType targetValueType);
/** update reference the target content item (using the position string).
* Also sets the internal flag accordingly, see isValid() method. Please note, however,
* that it is not checked whether the referenced content item really exists. This is
* done later on by DSRDocumentSubTree::checkByReferenceRelationships().
** @param referencedContentItem position string of the node to be referenced
** @return OFTrue if the reference is valid, OFFalse otherwise
*/
OFBool updateReference(const OFString &referencedContentItem);
protected:
/** read content item (value) from dataset
** @param dataset DICOM dataset from which the content item should be read
* @param flags flag used to customize the reading process (see DSRTypes::RF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition readContentItem(DcmItem &dataset,
const size_t flags);
/** write content item (value) to dataset
** @param dataset DICOM dataset to which the content item should be written
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition writeContentItem(DcmItem &dataset) const;
/** read content item specific XML data
** @param doc document containing the XML file content
* @param cursor cursor pointing to the starting node
* @param flags flag used to customize the reading process (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition readXMLContentItem(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t flags);
/** render content item (value) in HTML/XHTML format
** @param docStream output stream to which the main HTML/XHTML document is written
* @param annexStream output stream to which the HTML/XHTML document annex is written
* @param nestingLevel current nesting level. Used to render section headings.
* @param annexNumber reference to the variable where the current annex number is stored.
* Value is increased automatically by 1 after a new entry has been added.
* @param flags flag used to customize the output (see DSRTypes::HF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition renderHTMLContentItem(STD_NAMESPACE ostream &docStream,
STD_NAMESPACE ostream &annexStream,
const size_t nestingLevel,
size_t &annexNumber,
const size_t flags) const;
/** set the concept name
** @param conceptName dummy parameter
* @param check dummy parameter
** @return always returns EC_IllegalCall, since this content item has no concept name
*/
virtual OFCondition setConceptName(const DSRCodedEntryValue &conceptName,
const OFBool check = OFTrue);
/** set observation date/time
** @param observationDateTime dummy parameter
* @param check dummy parameter
** @return always returns EC_IllegalCall, since this content item has no observation
* date and time (part of Document Relationship Macro)
*/
virtual OFCondition setObservationDateTime(const OFString &observationDateTime,
const OFBool check = OFTrue);
/** set observation date/time from element
** @param delem dummy parameter
* @param pos dummy parameter
* @param check dummy parameter
** @return always returns EC_IllegalCall, since this content item has no observation
* date and time (part of Document Relationship Macro)
*/
virtual OFCondition setObservationDateTime(const DcmElement &delem,
const unsigned long pos = 0,
const OFBool check = OFTrue);
/** set observation date/time from dataset
** @param dataset dummy parameter
* @param tagKey dummy parameter
* @param pos dummy parameter
* @param check dummy parameter
** @return always returns EC_IllegalCall, since this content item has no observation
* date and time (part of Document Relationship Macro)
*/
virtual OFCondition setObservationDateTime(DcmItem &dataset,
const DcmTagKey &tagKey,
const unsigned long pos = 0,
const OFBool check = OFTrue);
/** set observation unique identifier
** @param observationUID dummy parameter
* @param check dummy parameter
** @return always returns EC_IllegalCall, since this content item has no observation
* unique identifier (part of Document Relationship Macro)
*/
virtual OFCondition setObservationUID(const OFString &observationUID,
const OFBool check = OFTrue);
/** set template identifier and mapping resource
** @param templateIdentifier dummy parameter
* @param mappingResource dummy parameter
* @param mappingResourceUID dummy parameter
* @param check dummy parameter
** @return always returns EC_IllegalCall, since this content item has no template
* identification (part of Document Relationship Macro)
*/
virtual OFCondition setTemplateIdentification(const OFString &templateIdentifier,
const OFString &mappingResource,
const OFString &mappingResourceUID = "",
const OFBool check = OFTrue);
private:
/// flag indicating whether the reference is valid or not (i.e. checked).
/// The default value is OFFalse.
OFBool ValidReference;
/// position string of the referenced nodes (target content item).
/// The default value is en empty string.
OFString ReferencedContentItem;
/// node ID of the referenced node (target content item).
/// The default value is 0.
size_t ReferencedNodeID;
/// value type of the referenced node (target content item).
/// The default value is DSRTypes::VT_invalid.
E_ValueType TargetValueType;
// --- declaration of default constructor and assignment operator
DSRByReferenceTreeNode();
DSRByReferenceTreeNode &operator=(const DSRByReferenceTreeNode &);
};
#endif
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