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package eu.dnetlib.data.graph.model;
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import eu.dnetlib.data.proto.DNGFProtos.DNGFEntity;
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import eu.dnetlib.data.proto.DNGFProtos.DNGFRel;
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import eu.dnetlib.data.proto.FieldTypeProtos.Qualifier;
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import eu.dnetlib.data.proto.TypeProtos.Type;
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public class DNGFRelDecoder {
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private final DNGFRel dgnfRel;
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private DNGFRelDecoder(final DNGFRel DNGFRel) {
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this.dgnfRel = DNGFRel;
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}
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public static DNGFRelDecoder decode(final DNGFRel DNGFRel) {
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return new DNGFRelDecoder(DNGFRel);
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}
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public Qualifier getRelType() {
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return dgnfRel.getRelType();
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}
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public String getRelClass() {
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return dgnfRel.getRelType().getClassid();
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}
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public String getRelScheme() {
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return dgnfRel.getRelType().getSchemeid();
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}
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public DNGFRel.Builder setClassId(final String classId) {
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final DNGFRel.Builder relBuilder = DNGFRel.newBuilder(dgnfRel);
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relBuilder.getRelTypeBuilder().setClassid(classId);
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return relBuilder;
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}
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public Type getTargetType() {
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return dgnfRel.getTargetType();
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}
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public Type getSourceType() {
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return dgnfRel.getSourceType();
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}
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// protected FieldDescriptor fd(final MessageOrBuilder mb, final int fieldNumber) {
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// return mb.getDescriptorForType().findFieldByNumber(fieldNumber);
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// }
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//
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// protected FieldDescriptor fd(final MessageOrBuilder mb, final String fieldName) {
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// return mb.getDescriptorForType().findFieldByName(fieldName);
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// }
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public String getCachedTargedId() {
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if (!dgnfRel.hasCachedTarget()) return null;
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final DNGFEntity entity = dgnfRel.getCachedTarget();
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return DNGFEntityDecoder.decode(entity).getId();
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}
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public String getRelSourceId() {
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return dgnfRel.getSource();
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}
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public String getRelTargetId() {
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return dgnfRel.getTarget();
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}
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}
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