org.spdx.rdfparser.SpdxDocumentContainer Maven / Gradle / Ivy
/**
* Copyright (c) 2015 Source Auditor Inc.
*
* 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 org.spdx.rdfparser;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.regex.Matcher;
import org.apache.jena.graph.Node;
import org.apache.jena.graph.Triple;
import org.apache.jena.rdf.model.AnonId;
import org.apache.jena.rdf.model.Model;
import org.apache.jena.rdf.model.ModelFactory;
import org.apache.jena.rdf.model.Property;
import org.apache.jena.rdf.model.Resource;
import org.apache.jena.util.iterator.ExtendedIterator;
import org.spdx.rdfparser.license.AnyLicenseInfo;
import org.spdx.rdfparser.license.ExtractedLicenseInfo;
import org.spdx.rdfparser.license.LicenseInfoFactory;
import org.spdx.rdfparser.model.ExternalDocumentRef;
import org.spdx.rdfparser.model.IRdfModel;
import org.spdx.rdfparser.model.RdfModelObject;
import org.spdx.rdfparser.model.Relationship;
import org.spdx.rdfparser.model.SpdxDocument;
import org.spdx.rdfparser.model.SpdxElement;
import org.spdx.rdfparser.model.SpdxElementFactory;
import org.spdx.rdfparser.model.SpdxFile;
import org.spdx.rdfparser.model.SpdxPackage;
import org.spdx.rdfparser.model.SpdxSnippet;
import org.spdx.spdxspreadsheet.InvalidLicenseStringException;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* This class contains the SPDX Document and provides some of the basic
* RDF model support. This class also manages the SpdxRef, ExtractedLicenseInfos,
* and LicenseRefs.
*
* Separating the container aspects of the SpdxDocument into this separate
* class allows for the SpdxDocument to follow the rdfparser.model pattern.
*
* @author Gary O'Neall
*
*/
public class SpdxDocumentContainer implements IModelContainer, SpdxRdfConstants {
public static final String POINT_EIGHT_SPDX_VERSION = "SPDX-0.8";
public static final String POINT_NINE_SPDX_VERSION = "SPDX-0.9";
public static final String ONE_DOT_ZERO_SPDX_VERSION = "SPDX-1.0";
public static final String ONE_DOT_ONE_SPDX_VERSION = "SPDX-1.1";
public static final String ONE_DOT_TWO_SPDX_VERSION = "SPDX-1.2";
public static final String TWO_POINT_ZERO_VERSION = "SPDX-2.0";
public static final String TWO_POINT_ONE_VERSION = "SPDX-2.1";
public static final String CURRENT_SPDX_VERSION = TWO_POINT_ONE_VERSION;
public static final String CURRENT_IMPLEMENTATION_VERSION = "2.1.9";
static Set SUPPORTED_SPDX_VERSIONS = Sets.newHashSet();
/**
* Keep track of all existing SPDX element references
*/
Set spdxRefs = Sets.newHashSet();
/**
* Map of license ID to extracted license info
*/
Map licenseIdToExtractedLicense = Maps.newHashMap();
/**
* Map of external document ID's to external document references
*/
Map externalDocIdToRef = Maps.newHashMap();
/**
* Map of external document namespaces to external document references
*/
Map externalDocNamespaceToRef = Maps.newHashMap();
/**
* Map of nodes to RDF model objects - used to improve performance by keeping track of which
* nodes have more than one object associated with it.
*/
Map> nodeModelMap = Maps.newHashMap();
static {
SUPPORTED_SPDX_VERSIONS.add(CURRENT_SPDX_VERSION);
SUPPORTED_SPDX_VERSIONS.add(POINT_EIGHT_SPDX_VERSION);
SUPPORTED_SPDX_VERSIONS.add(POINT_NINE_SPDX_VERSION);
SUPPORTED_SPDX_VERSIONS.add(ONE_DOT_ZERO_SPDX_VERSION);
SUPPORTED_SPDX_VERSIONS.add(ONE_DOT_ONE_SPDX_VERSION);
SUPPORTED_SPDX_VERSIONS.add(ONE_DOT_TWO_SPDX_VERSION);
SUPPORTED_SPDX_VERSIONS.add(TWO_POINT_ZERO_VERSION);
SUPPORTED_SPDX_VERSIONS.add(TWO_POINT_ONE_VERSION);
}
private Model model;
private String documentNamespace;
private Node documentNode;
private SpdxDocument spdxDocument;
/**
* Keeps tract of the next license reference number when generating the license ID's for
* non-standard licenses
*/
protected int nextLicenseRef = 1;
/**
* Keeps track of the next SPDX element reference
*/
private AtomicInteger nextElementRef = new AtomicInteger(0);
/**
* Construct an SpdxDocumentContainer from an existing model which
* already contain an SPDX Document
* @param model
* @throws InvalidSPDXAnalysisException
*
*/
public SpdxDocumentContainer(Model model) throws InvalidSPDXAnalysisException {
this.model = model;
this.documentNode = getSpdxDocNode();
if (this.documentNode == null) {
throw(new InvalidSPDXAnalysisException("Invalid model - must contain an SPDX Document"));
}
if (!this.documentNode.isURI()) {
throw(new InvalidSPDXAnalysisException("SPDX Documents must have a unique URI"));
}
String docUri = this.documentNode.getURI();
this.documentNamespace = this.formDocNamespace(docUri);
initializeExternalDocumentRefs();
this.spdxDocument = new SpdxDocument(this, this.documentNode);
initializeNextLicenseRef();
initializeNextElementRef();
if (this.spdxDocument.getDocumentDescribes().length == 0) {
upgradeDescribesToRelationship();
}
}
/**
* @throws InvalidSPDXAnalysisException
*
*/
private void upgradeDescribesToRelationship() throws InvalidSPDXAnalysisException {
Node p = model.getProperty(SPDX_NAMESPACE, PROP_SPDX_PACKAGE).asNode();
Triple m = Triple.createMatch(this.documentNode, p, null);
ExtendedIterator tripleIter = model.getGraph().find(m);
List describedPackages = Lists.newArrayList();
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
describedPackages.add(new SpdxPackage(this, t.getObject()));
}
for (SpdxPackage pkg:describedPackages) {
Relationship describes = new Relationship(pkg,
Relationship.RelationshipType.DESCRIBES, "");
this.getSpdxDocument().addRelationship(describes);
}
}
/**
* Creates a new empty SPDX Document with the current SPDX document version.
* Note: Follow-up calls MUST be made to add the required properties for this
* to be a valid SPDX document
* @param uri URI for the SPDX Document
* @throws InvalidSPDXAnalysisException
*/
public SpdxDocumentContainer(String uri) throws InvalidSPDXAnalysisException {
this(uri, CURRENT_SPDX_VERSION);
}
/**
* Creates a new empty SPDX Document.
* Note: Follow-up calls MUST be made to add the required properties for this
* to be a valid SPDX document
* @param uri URI for the SPDX Document
* @param spdxVersion The version of SPDX analysis to create (impacts the data license for some versions)
* @throws InvalidSPDXAnalysisException
*/
public SpdxDocumentContainer(String uri, String spdxVersion) throws InvalidSPDXAnalysisException {
this.model = ModelFactory.createDefaultModel();
String v = verifySpdxVersion(spdxVersion);
if (v != null) {
throw(new InvalidSPDXAnalysisException("Invalid SPDX Version: "+v));
}
model.setNsPrefix("spdx", SPDX_NAMESPACE);
model.setNsPrefix("doap", DOAP_NAMESPACE);
model.setNsPrefix("rdfs", RDFS_NAMESPACE);
model.setNsPrefix("rdf", RDF_NAMESPACE);
this.documentNamespace = formDocNamespace(uri);
model.setNsPrefix("", this.documentNamespace);
// set the default namespace to the document namespace
Resource spdxAnalysisType = model.createResource(SPDX_NAMESPACE+CLASS_SPDX_DOCUMENT);
model.createResource(this.documentNamespace + SPDX_DOCUMENT_ID, spdxAnalysisType);
this.addSpdxElementRef(SPDX_DOCUMENT_ID);
// reset the next license number and next spdx element num
this.nextElementRef.set(1);
this.nextLicenseRef = 1;
this.documentNode = getSpdxDocNode();
this.spdxDocument = new SpdxDocument(this, this.documentNode);
// add the version
this.spdxDocument.setSpecVersion(spdxVersion);
// add the default data license
if (!spdxVersion.equals(POINT_EIGHT_SPDX_VERSION) && !spdxVersion.equals(POINT_NINE_SPDX_VERSION)) { // added as a mandatory field in 1.0
try {
AnyLicenseInfo dataLicense;
if (spdxVersion.equals(ONE_DOT_ZERO_SPDX_VERSION))
{
dataLicense = LicenseInfoFactory.parseSPDXLicenseString(SPDX_DATA_LICENSE_ID_VERSION_1_0, this);
} else {
dataLicense = LicenseInfoFactory.parseSPDXLicenseString(SPDX_DATA_LICENSE_ID, this);
}
spdxDocument.setDataLicense(dataLicense);
} catch (InvalidLicenseStringException e) {
throw new InvalidSPDXAnalysisException("Unable to create data license", e);
}
}
}
/**
* Form the document namespace URI from the SPDX document URI
* @param docUriString String form of the SPDX document URI
* @return
*/
private String formDocNamespace(String docUriString) {
// just remove any fragments for the DOC URI
int fragmentIndex = docUriString.indexOf('#');
if (fragmentIndex <= 0) {
return docUriString + "#";
} else {
return docUriString.substring(0, fragmentIndex) + "#";
}
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#getModel()
*/
@Override
public Model getModel() {
return model;
}
/**
* @return the spdx doc node from the model
*/
private Node getSpdxDocNode() {
Node spdxDocNode = null;
Node rdfTypePredicate = this.model.getProperty(RDF_NAMESPACE, RDF_PROP_TYPE).asNode();
Node spdxDocObject = this.model.getProperty(SPDX_NAMESPACE, CLASS_SPDX_DOCUMENT).asNode();
Triple m = Triple.createMatch(null, rdfTypePredicate, spdxDocObject);
ExtendedIterator tripleIter = model.getGraph().find(m); // find the document
while (tripleIter.hasNext()) {
Triple docTriple = tripleIter.next();
spdxDocNode = docTriple.getSubject();
}
return spdxDocNode;
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#getDocumentNamespace()
*/
@Override
public String getDocumentNamespace() {
return this.documentNamespace;
}
/**
* Initialize the next SPDX element reference used for creating new SPDX element URIs
*/
private void initializeNextElementRef() {
int highestElementRef = 0;
Triple m = Triple.createMatch(null, null, null);
ExtendedIterator tripleIter = model.getGraph().find(m); // find everything
while (tripleIter.hasNext()) {
// iterate through everything looking for matches to this SPDX document URI
Triple trip = tripleIter.next();
if (trip.getSubject().isURI()) { // check the subject
String subjectUri = trip.getSubject().getURI();
if (subjectUri.startsWith(this.documentNamespace)) {
String elementRef = subjectUri.substring(this.documentNamespace.length());
this.spdxRefs.add(elementRef);
if (SPDX_ELEMENT_REF_PATTERN.matcher(elementRef).matches()) {
int elementRefNum = getElementRefNumber(elementRef);
if (elementRefNum > highestElementRef) {
highestElementRef = elementRefNum;
}
}
}
}
if (trip.getObject().isURI()) { // check the object
String objectUri = trip.getObject().getURI();
if (objectUri.startsWith(this.documentNamespace)) {
String elementRef = objectUri.substring(this.documentNamespace.length());
this.spdxRefs.add(elementRef);
if (SPDX_ELEMENT_REF_PATTERN.matcher(elementRef).matches()) {
int elementRefNum = getElementRefNumber(elementRef);
if (elementRefNum > highestElementRef) {
highestElementRef = elementRefNum;
}
}
}
}
}
this.nextElementRef.set(highestElementRef + 1);
}
/**
* Parses out the reference number for an SPDX element reference
* @param elementReference Element reference to parse
* @return element reference or -1 if the element reference is not valid
*/
public static int getElementRefNumber(String elementReference) {
String numPart = elementReference.substring(SPDX_ELEMENT_REF_PRENUM.length());
try {
return Integer.parseInt(numPart);
} catch(Exception ex) {
return -1;
}
}
/**
* Find an element within the container by the SPDX Identifier.
* Returns null if the element does not exist in the container.
* @param id
* @return
* @throws InvalidSPDXAnalysisException
*/
public SpdxElement findElementById(String id) throws InvalidSPDXAnalysisException {
if (SPDX_DOCUMENT_ID.equals(id)) {
return this.spdxDocument;
}
String uri = null;
if (id.contains(":")) {
// external document reference
String[] parts = id.split(":");
if (parts.length != 2) {
throw(new InvalidSPDXAnalysisException("Invalid SPDX ID: "+id+" - must be an SPDX element ID or SPDXDocument ID: SpdxElement ID"));
}
String nameSpace = this.externalDocumentIdToNamespace(parts[0]);
if (nameSpace == null) {
throw(new InvalidSPDXAnalysisException("No external document ref found for SPDX ID "+id));
}
uri = nameSpace + "#" + parts[1];
} else if (!this.spdxElementRefExists(id)) {
return null;
} else {
uri = this.getDocumentNamespace() + id;
}
Resource r = this.model.createResource(uri);
return SpdxElementFactory.createElementFromModel(this, r.asNode());
}
public String verifySpdxVersion(String spdxVersion) {
if (!spdxVersion.startsWith("SPDX-")) {
return "Invalid spdx version - must start with 'SPDX-'";
}
Matcher docSpecVersionMatcher = SpdxRdfConstants.SPDX_VERSION_PATTERN.matcher(spdxVersion);
if (!docSpecVersionMatcher.matches()) {
return "Invalid spdx version format - must match 'SPDX-M.N'";
}
if (!SUPPORTED_SPDX_VERSIONS.contains(spdxVersion)) {
return "Version "+spdxVersion+" is not supported by this version of the rdf parser";
}
return null; // if we got here, there is no problem
}
/**
* @return
*/
public SpdxDocument getSpdxDocument() {
return this.spdxDocument;
}
/**
* @return return the next available SPDX element reference.
*/
@Override
public String getNextSpdxElementRef() {
int nextSpdxElementNum = this.getAndIncrementNextElementRef();
String retval = formSpdxElementRef(nextSpdxElementNum);
while (this.spdxElementRefExists(retval)) {
nextSpdxElementNum = this.getAndIncrementNextLicenseRef();
retval = formSpdxElementRef(nextSpdxElementNum);
}
this.spdxRefs.add(retval);
return retval;
}
public static String formSpdxElementRef(int refNum) {
return SPDX_ELEMENT_REF_PRENUM + String.valueOf(refNum);
}
/**
* @return
*/
private int getAndIncrementNextElementRef() {
return this.nextElementRef.getAndIncrement();
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#SpdxElementRefExists(java.lang.String)
*/
@Override
public boolean spdxElementRefExists(String elementRef) {
return this.spdxRefs.contains(elementRef);
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#addSpdxElementRef(java.lang.String)
*/
@Override
public void addSpdxElementRef(String elementRef) throws InvalidSPDXAnalysisException {
if (spdxElementRefExists(elementRef)) {
throw(new InvalidSPDXAnalysisException("Duplicate SPDX element reference: "+elementRef));
}
this.spdxRefs.add(elementRef);
}
/**
* Initialize the next license reference and the cache of extracted license infos
* @throws InvalidSPDXAnalysisException
*/
public void initializeNextLicenseRef() throws InvalidSPDXAnalysisException {
getExtractedLicenseInfosFromModel(); // this initializes the cache
ExtractedLicenseInfo[] existingLicenses = getExtractedLicenseInfos();
if (existingLicenses == null) {
this.nextLicenseRef = 1;
return;
}
int highestNonStdLicense = 0;
for (int i = 0; i < existingLicenses.length; i++) {
try {
int idNum = getLicenseRefNum(existingLicenses[i].getLicenseId());
if (idNum > highestNonStdLicense) {
highestNonStdLicense = idNum;
}
} catch (NonNumericLicenseIdException ex) {
// just continue
}
}
this.nextLicenseRef = highestNonStdLicense + 1;
}
/**
* @return next available license ID for an ExtractedLicenseInfo
*/
public synchronized String getNextLicenseRef() {
int nextLicNum = this.getAndIncrementNextLicenseRef();
String retval = formNonStandardLicenseID(nextLicNum);
return retval;
}
/**
* Parses a license ID and return the integer representing the ID number (e.g. N in LicenseRef-N)
* Note that in SPDX 1.2, non-numeric license IDs are allowed. This method will throw a NonNumericException if
* a non numeric license ID passed as a licenseID parameter
* @param licenseID
* @return
* @throws NonNumericLicenseIdException If the non-standard license ID is not of the form LicenseRef-NN
*/
public int getLicenseRefNum(String licenseID) throws NonNumericLicenseIdException {
Matcher matcher = LICENSE_ID_PATTERN_NUMERIC.matcher(licenseID);
if (!matcher.matches()) {
throw(new NonNumericLicenseIdException("Invalid license ID found in the non-standard licenses: '"+licenseID+"'"));
}
int numGroups = matcher.groupCount();
if (numGroups != 1) {
throw(new NonNumericLicenseIdException("Invalid license ID found in the non-standard licenses: '"+licenseID+"'"));
}
int idNum = Integer.decode(matcher.group(1));
return idNum;
}
public static String formNonStandardLicenseID(int idNum) {
return NON_STD_LICENSE_ID_PRENUM + String.valueOf(idNum);
}
synchronized int getAndIncrementNextLicenseRef() {
int retval = this.nextLicenseRef;
this.nextLicenseRef++;
return retval;
}
/**
* Adds a new non-standard license containing the text provided. Forms the license ID
* from the next License ID available
* @param licenseText
* @return the newly created NonStandardLicense
* @throws InvalidSPDXAnalysisException
*/
public ExtractedLicenseInfo addNewExtractedLicenseInfo(String licenseText) throws InvalidSPDXAnalysisException {
String licenseID = getNextLicenseRef();
ExtractedLicenseInfo retval = new ExtractedLicenseInfo(licenseID, licenseText);
addNewExtractedLicenseInfo(retval);
return retval;
}
/**
* Adds the license as a new ExtractedLicenseInfo
* @param license
* @throws InvalidSPDXAnalysisException
*/
public void addNewExtractedLicenseInfo(ExtractedLicenseInfo license) throws InvalidSPDXAnalysisException {
if (extractedLicenseExists(license.getLicenseId())) {
throw(new InvalidSPDXAnalysisException("Can not add license - ID "+license.getLicenseId()+" already exists."));
}
Property p = model.getProperty(SPDX_NAMESPACE, PROP_SPDX_EXTRACTED_LICENSES);
Resource s = getResource(getSpdxDocNode());
s.addProperty(p, license.createResource(this));
this.licenseIdToExtractedLicense.put(license.getLicenseId(), license);
}
/**
* @param id
* @return true if the license ID is already in the model as an extracted license info
* @throws InvalidSPDXAnalysisException
*/
public boolean extractedLicenseExists(String id) throws InvalidSPDXAnalysisException {
return this.licenseIdToExtractedLicense.containsKey(id);
}
/**
* @param id
* @return true if the license ID is already in the model as an extracted license info
* @throws InvalidSPDXAnalysisException
*/
public ExtractedLicenseInfo getExtractedLicense(String id) throws InvalidSPDXAnalysisException {
return this.licenseIdToExtractedLicense.get(id);
}
/**
* Get Update the extrated license infos from the model and resynchronize it with
* the license cache.
* @throws InvalidSPDXAnalysisException
*/
public void getExtractedLicenseInfosFromModel() throws InvalidSPDXAnalysisException {
AnyLicenseInfo[] extractedAnyLicenseInfo = this.spdxDocument.findAnyLicenseInfoPropertyValues(
SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_SPDX_EXTRACTED_LICENSES);
this.licenseIdToExtractedLicense.clear();
for (int i = 0; i < extractedAnyLicenseInfo.length; i++) {
if (!(extractedAnyLicenseInfo[i] instanceof ExtractedLicenseInfo)) {
throw new InvalidSPDXAnalysisException("Invalid type for extracted license infos: " + extractedAnyLicenseInfo[i]);
}
ExtractedLicenseInfo lic = (ExtractedLicenseInfo)extractedAnyLicenseInfo[i];
this.licenseIdToExtractedLicense.put(lic.getLicenseId(), lic);
}
}
/**
* @return
*/
public ExtractedLicenseInfo[] getExtractedLicenseInfos() {
return this.licenseIdToExtractedLicense.values().toArray(
new ExtractedLicenseInfo[this.licenseIdToExtractedLicense.values().size()]);
}
/**
* @param extractedLicenseInfos
* @throws InvalidSPDXAnalysisException
*/
public void setExtractedLicenseInfos(
ExtractedLicenseInfo[] extractedLicenseInfos) throws InvalidSPDXAnalysisException {
this.spdxDocument.setPropertyValues(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_SPDX_EXTRACTED_LICENSES, extractedLicenseInfos);
this.initializeNextLicenseRef();
}
/**
* @param license
* @throws InvalidSPDXAnalysisException
*/
public void addExtractedLicenseInfos(ExtractedLicenseInfo license) throws InvalidSPDXAnalysisException {
if (license == null) {
return;
}
try {
int idNum = getLicenseRefNum(license.getLicenseId());
if (idNum >= this.nextLicenseRef) {
this.nextLicenseRef = idNum + 1;
}
} catch (NonNumericLicenseIdException ex) {
// just continue
}
this.licenseIdToExtractedLicense.put(license.getLicenseId(), license);
this.spdxDocument.addPropertyValue(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_SPDX_EXTRACTED_LICENSES, license);
}
private Resource getResource(Node node) throws InvalidSPDXAnalysisException {
Resource s;
if (node.isURI()) {
s = model.createResource(node.getURI());
} else if (node.isBlank()) {
s = model.createResource(new AnonId(node.getBlankNodeId()));
} else {
throw(new InvalidSPDXAnalysisException("Node can not be a literal"));
}
return s;
}
/**
* get all file references contained within the container
* @return
* @throws InvalidSPDXAnalysisException
*/
public SpdxFile[] getFileReferences() throws InvalidSPDXAnalysisException {
List alFiles = Lists.newArrayList();
Node rdfTypeNode = model.getProperty(SpdxRdfConstants.RDF_NAMESPACE,
SpdxRdfConstants.RDF_PROP_TYPE).asNode();
String fileTypeUri = SPDX_NAMESPACE + CLASS_SPDX_FILE;
Node fileTypeNode = model.getResource(fileTypeUri).asNode();
Triple m = Triple.createMatch(null, rdfTypeNode, fileTypeNode);
ExtendedIterator tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
alFiles.add(new SpdxFile(this, t.getSubject()));
}
SpdxFile[] retval = new SpdxFile[alFiles.size()];
return alFiles.toArray(retval);
}
private void initializeExternalDocumentRefs() throws InvalidSPDXAnalysisException {
this.initializeExternalDocumentRefs(
RdfModelObject.findExternalDocRefPropertyValues(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_SPDX_EXTERNAL_DOC_REF, this, documentNode));
}
private void initializeExternalDocumentRefs(ExternalDocumentRef[] externalDocumentRefs) throws InvalidSPDXAnalysisException {
this.externalDocIdToRef.clear();
this.externalDocNamespaceToRef.clear();
if (externalDocumentRefs == null) {
return;
}
for (int i = 0; i < externalDocumentRefs.length; i++) {
this.externalDocIdToRef.put(externalDocumentRefs[i].getExternalDocumentId(),
externalDocumentRefs[i]);
this.externalDocNamespaceToRef.put(externalDocumentRefs[i].getSpdxDocumentNamespace(),
externalDocumentRefs[i]);
}
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#documentNamespaceToId(java.lang.String)
*/
@Override
public String documentNamespaceToId(String externalNamespace) {
ExternalDocumentRef ref = this.externalDocNamespaceToRef.get(externalNamespace);
if (ref == null) {
return null;
} else {
return ref.getExternalDocumentId();
}
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#externalDocumentIdToNamespace(java.lang.String)
*/
@Override
public String externalDocumentIdToNamespace(String docId) {
ExternalDocumentRef ref = this.externalDocIdToRef.get(docId);
if (ref == null) {
return null;
} else {
return ref.getSpdxDocumentNamespace();
}
}
/**
* @return external document refs
*/
public ExternalDocumentRef[] getExternalDocumentRefs() {
return this.externalDocIdToRef.values().toArray(
new ExternalDocumentRef[this.externalDocIdToRef.values().size()]);
}
/**
* @param externalDocumentRefs
* @throws InvalidSPDXAnalysisException
*/
public void setExternalDocumentRefs(
ExternalDocumentRef[] externalDocumentRefs) throws InvalidSPDXAnalysisException {
initializeExternalDocumentRefs(externalDocumentRefs);
this.spdxDocument.setPropertyValues(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_SPDX_EXTERNAL_DOC_REF, externalDocumentRefs);
}
public List findAllPackages() throws InvalidSPDXAnalysisException {
Node rdfTypePredicate = model.getProperty(SpdxRdfConstants.RDF_NAMESPACE,
SpdxRdfConstants.RDF_PROP_TYPE).asNode();
Node packageTypeObject = model.createResource(SPDX_NAMESPACE + CLASS_SPDX_PACKAGE).asNode();
Triple m = Triple.createMatch(null, rdfTypePredicate, packageTypeObject);
List retval = Lists.newArrayList();
ExtendedIterator tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
retval.add((SpdxPackage)SpdxElementFactory.createElementFromModel(this, tripleIter.next().getSubject()));
}
return retval;
}
public List findAllFiles() throws InvalidSPDXAnalysisException {
Node rdfTypePredicate = model.getProperty(SpdxRdfConstants.RDF_NAMESPACE,
SpdxRdfConstants.RDF_PROP_TYPE).asNode();
Node fileTypeObject = model.createResource(SPDX_NAMESPACE + CLASS_SPDX_FILE).asNode();
Triple m = Triple.createMatch(null, rdfTypePredicate, fileTypeObject);
List retval = Lists.newArrayList();
ExtendedIterator tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
retval.add((SpdxFile)SpdxElementFactory.createElementFromModel(this, tripleIter.next().getSubject()));
}
return retval;
}
/**
* Add an SPDX element directly to the model without connecting it to any properties
* @param element
* @throws InvalidSPDXAnalysisException
*/
public void addElement(SpdxElement element) throws InvalidSPDXAnalysisException {
element.createResource(this, true);
}
/**
* Returns all elements in the contains
* @return
* @throws InvalidSPDXAnalysisException
*/
public List findAllElements() throws InvalidSPDXAnalysisException {
// NOTE: This needs to be updated for any new types
List retval = Lists.newArrayList();
retval.add(this.spdxDocument);
retval.addAll(this.findAllFiles());
retval.addAll(this.findAllPackages());
retval.addAll(this.findAllSnippets());
return retval;
}
// The following methods (createResource and ...
// must be synchronized since it interacts with a map of nodes and objects that represent the model
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#createResource(org.apache.jena.rdf.model.Resource, java.lang.String, org.apache.jena.rdf.model.Resource)
*/
@Override
public synchronized Resource createResource(Resource duplicate, String uri, Resource type, IRdfModel nodeObject) {
Resource retval;
if (duplicate != null) {
retval = duplicate;
} else if (uri == null) {
retval = model.createResource(type);
} else {
retval = model.createResource(uri, type);
}
Node node = retval.asNode();
List existingModelObjects = this.nodeModelMap.get(node);
if (existingModelObjects == null) {
existingModelObjects = new ArrayList();
this.nodeModelMap.put(node, existingModelObjects);
}
boolean found = false;
for (IRdfModel existing:existingModelObjects) {
if (existing == nodeObject) {
found = true;
break;
}
}
if (!found) {
existingModelObjects.add(nodeObject);
}
if (existingModelObjects.size() == 1) {
nodeObject.setSingleObjectForSameNode();
} else {
for (IRdfModel allNodeObjects:existingModelObjects) {
allNodeObjects.setMultipleObjectsForSameNode();
}
}
return retval;
}
/* (non-Javadoc)
* @see org.spdx.rdfparser.IModelContainer#addNodeObject(org.apache.jena.graph.Node, org.spdx.rdfparser.model.IRdfModel)
*/
@Override
public synchronized boolean addCheckNodeObject(Node node, IRdfModel nodeObject) {
List existingModelObjects = this.nodeModelMap.get(node);
if (existingModelObjects == null) {
existingModelObjects = new ArrayList();
this.nodeModelMap.put(node, existingModelObjects);
}
boolean found = false;
for (IRdfModel existing:existingModelObjects) {
if (existing == nodeObject) {
found = true;
break;
}
}
if (found) {
if (existingModelObjects.size() == 1) {
// nothing we need to do
return false;
} else {
// multiple objects
return true;
}
} else {
if (existingModelObjects.size() > 0) {
for (IRdfModel existing:existingModelObjects) {
existing.setMultipleObjectsForSameNode();
}
existingModelObjects.add(nodeObject);
return true;
} else {
existingModelObjects.add(nodeObject);
return false;
}
}
}
/**
* @return all snippets in the document container
* @throws InvalidSPDXAnalysisException
*/
public List findAllSnippets() throws InvalidSPDXAnalysisException {
Node rdfTypePredicate = model.getProperty(SpdxRdfConstants.RDF_NAMESPACE,
SpdxRdfConstants.RDF_PROP_TYPE).asNode();
Node snippetTypeObject = model.createResource(SPDX_NAMESPACE + CLASS_SPDX_SNIPPET).asNode();
Triple m = Triple.createMatch(null, rdfTypePredicate, snippetTypeObject);
List retval = Lists.newArrayList();
ExtendedIterator tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
retval.add((SpdxSnippet)SpdxElementFactory.createElementFromModel(this, tripleIter.next().getSubject()));
}
return retval;
}
}
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