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/**
* 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.license;
import java.util.List;
import org.spdx.rdfparser.IModelContainer;
import org.spdx.rdfparser.InvalidSPDXAnalysisException;
import org.spdx.rdfparser.RdfModelHelper;
import org.spdx.rdfparser.SpdxRdfConstants;
import org.spdx.rdfparser.model.IRdfModel;
import com.google.common.base.Objects;
import com.google.common.collect.Lists;
import com.hp.hpl.jena.graph.Node;
import com.hp.hpl.jena.graph.Triple;
import com.hp.hpl.jena.rdf.model.Property;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.util.iterator.ExtendedIterator;
/**
* The SimpleLicenseInfo class includes all resources that represent
* simple, atomic, licensing information.
*
* @author Gary O'Neall
*
*/
public abstract class SimpleLicensingInfo extends AnyLicenseInfo {
protected String licenseId;
protected String comment;
protected String name;
protected String[] seeAlso;
/**
* @param modelContainer container which includes the license
* @param licenseInfoNode RDF Node that defines the SimpleLicensingInfo
* @throws InvalidSPDXAnalysisException
*/
SimpleLicensingInfo(IModelContainer modelContainer, Node licenseInfoNode) throws InvalidSPDXAnalysisException {
super(modelContainer, licenseInfoNode);
// id
Node p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_LICENSE_ID).asNode();
Triple m = Triple.createMatch(licenseInfoNode, p, null);
ExtendedIterator tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
this.licenseId = t.getObject().toString(false);
}
// name
this.name = null;
p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NAME).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
if (tripleIter.hasNext()) {
Triple t = tripleIter.next();
this.name = t.getObject().toString(false);
} else {
// try the pre 1.1 name - for backwards compatibility
p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NAME_VERSION_1).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
if (tripleIter.hasNext()) {
Triple t = tripleIter.next();
this.name = t.getObject().toString(false);
//TODO: Remove the commented out code below once we verify no compatibility issue exist
// } else {
// this.name = licenseId; // No name hsa been found, default is the ID
}
}
// SourceUrl/seeAlso
List alsourceUrls = Lists.newArrayList();
p = model.getProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_SEE_ALSO).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
alsourceUrls.add(t.getObject().toString(false));
}
// The following is added for compatibility with earlier versions
p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_URL_VERSION_1).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
alsourceUrls.add(t.getObject().toString(false));
}
p = model.getProperty(SpdxRdfConstants.OWL_NAMESPACE, SpdxRdfConstants.PROP_OWL_SAME_AS).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
alsourceUrls.add(t.getObject().toString(false));
}
this.seeAlso = alsourceUrls.toArray(new String[alsourceUrls.size()]);
// comments
p = model.getProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_COMMENT).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
if (!tripleIter.hasNext()) {
// check the old property name for compatibility with pre-1.1 generated RDF files
p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NOTES_VERSION_1).asNode();
m = Triple.createMatch(licenseInfoNode, p, null);
tripleIter = model.getGraph().find(m);
}
if (tripleIter.hasNext()) {
Triple t = tripleIter.next();
this.comment = t.getObject().toString(false);
} else {
this.comment = null;
}
}
/**
* @param name License name
* @param id License ID
* @param comments Optional license comments
* @param sourceUrl Optional reference URL's
*/
SimpleLicensingInfo(String name, String id, String comments, String[] sourceUrl) {
super();
this.licenseId = id;
this.name = name;
this.comment = comments;
this.seeAlso = sourceUrl;
}
/**
* @return the id
*/
public String getLicenseId() {
return this.licenseId;
}
/**
* @param id the id to set
*/
public void setLicenseId(String id) {
this.licenseId = id;
if (licenseInfoNode != null) {
// delete any previous created
Property p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_LICENSE_ID);
model.removeAll(resource, p, null);
// add the property
if (id != null) {
p = model.createProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_LICENSE_ID);
resource.addProperty(p, id);
}
}
}
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
if (this.licenseInfoNode != null) {
// delete any previous created
Property p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NAME);
model.removeAll(resource, p, null);
p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NAME_VERSION_1);
model.removeAll(resource, p, null);
// add the property
if (name != null) {
p = model.createProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NAME);
resource.addProperty(p, this.name);
}
}
}
/**
* @return the comments
*/
public String getComment() {
return comment;
}
/**
* @param comment the comment to set
*/
public void setComment(String comment) {
this.comment = comment;
if (this.licenseInfoNode != null) {
// delete any previous created
Property p = model.getProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_COMMENT);
model.removeAll(resource, p, null);
// Also delete any instances of the pre-1.1 property names
p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_NOTES_VERSION_1);
model.removeAll(resource, p, null);
// add the property
if (comment != null) {
p = model.createProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_COMMENT);
resource.addProperty(p, this.comment);
}
}
}
/**
* @return the urls which reference the same license information
*/
public String[] getSeeAlso() {
return seeAlso;
}
/**
* @param seeAlsoUrl the urls which are references to the same license to set
*/
public void setSeeAlso(String[] seeAlsoUrl) {
this.seeAlso = seeAlsoUrl;
if (this.licenseInfoNode != null) {
// delete any previous created
// the following is to fix any earlier versions using the old property name
Property p = model.getProperty(SpdxRdfConstants.SPDX_NAMESPACE, SpdxRdfConstants.PROP_STD_LICENSE_URL_VERSION_1);
model.removeAll(resource, p, null);
p = model.getProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_SEE_ALSO);
model.removeAll(resource, p, null);
// add the property
if (seeAlsoUrl != null) {
p = model.getProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_SEE_ALSO);
for (int i = 0; i < seeAlsoUrl.length; i++) {
resource.addProperty(p, this.seeAlso[i]);
}
}
}
}
/**
* Create a basic SPDXLicense resource of a given type
* If a license with this ID already exists in the model, then that resource
* is returned. For the case where a license ID already exists, the text in the resource will be updated
* with the text of this license as long as the text is not null.
* ID's are assumed to be unique.
* NOTE: the type must be a subclass of SPDXLicense
* @param model
* @param uri
* @param typeURI
* @return
*/
protected Resource _createResource(Resource type, String uri) {
Resource r = null;
if (licenseId != null) {
// check to see if it exists
Property idProperty = model.createProperty(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_LICENSE_ID);
Property typeProperty = this.model.getProperty(SpdxRdfConstants.RDF_NAMESPACE,
SpdxRdfConstants.RDF_PROP_TYPE);
Triple m = Triple.createMatch(null, idProperty.asNode(), null);
ExtendedIterator tripleIter = model.getGraph().find(m);
while (tripleIter.hasNext()) {
Triple t = tripleIter.next();
if (t.getObject().toString(false).equals(this.licenseId)) {
Triple typeMatch = Triple.createMatch(t.getSubject(), typeProperty.asNode(), type.asNode());
ExtendedIterator typeTripleIter = model.getGraph().find(typeMatch);
if (typeTripleIter.hasNext()) {
// found it
if (t.getSubject().isURI()) {
r = model.createResource(t.getSubject().getURI());
} else if (t.getSubject().isBlank()) {
r = model.createResource(t.getSubject().getBlankNodeId());
}
}
}
}
}
if (r == null) {
// need to create it
if (uri == null || uri.isEmpty()) {
r = model.createResource(type);
} else {
r = model.createResource(uri, type);
}
if (licenseId != null) {
Property idProperty = model.createProperty(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_LICENSE_ID);
r.addProperty(idProperty, this.licenseId);
}
//name
if (name != null) {
Property namePropery = model.createProperty(SpdxRdfConstants.SPDX_NAMESPACE,
SpdxRdfConstants.PROP_STD_LICENSE_NAME);
r.addProperty(namePropery, this.name);
}
// comments
if (this.comment != null) {
Property notesPropery = model.createProperty(SpdxRdfConstants.RDFS_NAMESPACE, SpdxRdfConstants.RDFS_PROP_COMMENT);
r.addProperty(notesPropery, this.comment);
}
//source URL
if (this.seeAlso != null && this.seeAlso.length > 0) {
Property sourceUrlPropery = model.createProperty(SpdxRdfConstants.RDFS_NAMESPACE,
SpdxRdfConstants.RDFS_PROP_SEE_ALSO);
for (int i = 0; i < this.seeAlso.length; i++) {
r.addProperty(sourceUrlPropery, this.seeAlso[i]);
}
}
}
return r;
}
@Override
public int hashCode() {
if (this.getLicenseId() == null) {
return 0;
} else {
return this.getLicenseId().hashCode();
}
}
@Override
public boolean equals(Object comp) {
if (comp == this) {
return true;
}
if (!(comp instanceof License)) {
return false;
}
License compl = (License)comp;
return compl.getLicenseId().equals(this.getLicenseId());
}
/**
* @param type
* @return
*/
public Resource _createResource(Resource type) {
return _createResource(type, null);
}
@Override
public boolean equivalent(IRdfModel compare) {
if (!(compare instanceof SimpleLicensingInfo)) {
return false;
}
SimpleLicensingInfo sCompare = (SimpleLicensingInfo)compare;
return Objects.equal(this.comment, sCompare.getComment()) &&
Objects.equal(this.name, sCompare.getName()) &&
RdfModelHelper.arraysEqual(this.seeAlso, sCompare.getSeeAlso());
}
}
