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SimpleUriValue.java
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SimpleUriValue.java
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/**
* Copyright (c) 2019 Source Auditor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* 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.library.model;
import java.util.Objects;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.spdx.library.InvalidSPDXAnalysisException;
import org.spdx.library.ModelCopyManager;
import org.spdx.library.SpdxConstants;
import org.spdx.library.model.enumerations.SpdxEnumFactory;
import org.spdx.library.model.license.ExternalExtractedLicenseInfo;
import org.spdx.library.model.license.SpdxNoAssertionLicense;
import org.spdx.library.model.license.SpdxNoneLicense;
import org.spdx.storage.IModelStore;
/**
* Simple class to just store a URI value. The method toModelObject will convert / inflate the value back to
* either an Enum (if the URI matches), an ExternalSpdxElement if it matches the pattern of an external SPDX element
* or returns itself otherwise
*
* @author Gary O'Neall
*
*/
public class SimpleUriValue implements IndividualUriValue {
static final Logger logger = LoggerFactory.getLogger(SimpleUriValue.class);
private String uri;
public SimpleUriValue(IndividualUriValue fromIndividualValue) throws InvalidSPDXAnalysisException {
this(fromIndividualValue.getIndividualURI());
}
public SimpleUriValue(String uri) throws InvalidSPDXAnalysisException {
Objects.requireNonNull(uri, "URI can not be null");
this.uri = uri;
}
/* (non-Javadoc)
* @see org.spdx.library.model.IndividualValue#getIndividualURI()
*/
@Override
public String getIndividualURI() {
return uri;
}
/**
* inflate the value back to either an Enum (if the URI matches), an ExternalSpdxElement if it matches the pattern of an external SPDX element
* or returns itself otherwise
* @param store
* @param documentUri
* @param copyManager if non-null, implicitly copy any referenced properties from other model stores
* @return Enum, ExternalSpdxElement or itself depending on the pattern
* @throws InvalidSPDXAnalysisException
*/
public Object toModelObject(IModelStore store, String documentUri, ModelCopyManager copyManager) throws InvalidSPDXAnalysisException {
Object retval = SpdxEnumFactory.uriToEnum.get(uri);
if (Objects.nonNull(retval)) {
return retval;
} else if (SpdxConstants.EXTERNAL_SPDX_ELEMENT_URI_PATTERN.matcher(uri).matches()) {
return ExternalSpdxElement.uriToExternalSpdxElement(uri, store, documentUri, copyManager);
} else if (SpdxConstants.EXTERNAL_EXTRACTED_LICENSE_URI_PATTERN.matcher(uri).matches()) {
return ExternalExtractedLicenseInfo.uriToExternalExtractedLicense(uri, store, documentUri, copyManager);
} else if (SpdxConstants.URI_VALUE_NONE.equals(uri)) {
// Default value is a license, although it can also be a string or an SpdxElement
// the caller should override the type based on the type expected
return new SpdxNoneLicense(store, documentUri);
} else if (SpdxConstants.URI_VALUE_NOASSERTION.equals(uri)) {
return new SpdxNoAssertionLicense(store, documentUri);
} else {
logger.warn("URI "+uri+" does not match any model object or enumeration");
return this;
}
}
@Override
public boolean equals(Object comp) {
if (!(comp instanceof SimpleUriValue)) {
return false;
}
return Objects.equals(this.uri, ((SimpleUriValue)comp).getIndividualURI());
}
@Override
public int hashCode() {
return 11 ^ this.uri.hashCode();
}
}