* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.aai.query.builder;
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+import java.util.List;
+
+import javax.ws.rs.core.MultivaluedMap;
+
import org.apache.tinkerpop.gremlin.process.traversal.Step;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.onap.aai.edges.enums.EdgeType;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.parsers.query.TraversalStrategy;
-import org.onap.aai.edges.enums.EdgeType;
-
-import javax.ws.rs.core.MultivaluedMap;
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.util.List;
/**
* The Class TraversalQuery.
*/
public class TraversalQuery<E> extends GraphTraversalBuilder<E> {
- /**
- * Instantiates a new traversal query.
- *
- * @param loader the loader
- */
- public TraversalQuery(Loader loader, GraphTraversalSource source) {
- super(loader, source);
- this.factory = new TraversalStrategy(this.loader, this);
- }
-
- /**
- * Instantiates a new traversal query.
- *
- * @param loader the loader
- * @param start the start
- */
- public TraversalQuery(Loader loader, GraphTraversalSource source, Vertex start) {
- super(loader, source, start);
- this.factory = new TraversalStrategy(this.loader, this);
- }
-
- protected TraversalQuery(GraphTraversal<Vertex, E> traversal, Loader loader, GraphTraversalSource source, GraphTraversalBuilder<E> gtb) {
- super(loader, source);
- this.traversal = traversal;
- this.stepIndex = gtb.getStepIndex();
- this.parentStepIndex = gtb.getParentStepIndex();
- this.containerStepIndex = gtb.getContainerStepIndex();
- this.factory = new TraversalStrategy(this.loader, this);
- this.start = gtb.getStart();
- }
-
- /**
- * @{inheritDoc}
- */
- @Override
- public QueryParser createQueryFromURI(URI uri) throws UnsupportedEncodingException, AAIException {
- return factory.buildURIParser(uri);
- }
-
- /**
- * @{inheritDoc}
- */
- @Override
- public QueryParser createQueryFromRelationship(Introspector relationship) throws UnsupportedEncodingException, AAIException {
- return factory.buildRelationshipParser(relationship);
- }
-
- /**
- * @{inheritDoc}
- */
- @Override
- public QueryParser createQueryFromURI(URI uri, MultivaluedMap<String, String> queryParams)
- throws UnsupportedEncodingException, AAIException {
- return factory.buildURIParser(uri, queryParams);
- }
-
- /**
- * @{inheritDoc}
- */
- @Override
- public QueryParser createQueryFromObjectName(String objName) {
- return factory.buildObjectNameParser(objName);
- }
-
- /**
- * @{inheritDoc}
- */
- @Override
- public QueryBuilder<E> newInstance(Vertex start) {
- return new TraversalQuery<>(loader, source, start);
- }
-
- /**
- * @{inheritDoc}
- */
- @Override
- public QueryBuilder<E> newInstance() {
- return new TraversalQuery<>(loader, source);
- }
-
- @Override
- protected QueryBuilder<E> cloneQueryAtStep(int index) {
- GraphTraversal.Admin<Vertex, E> cloneAdmin = getCloneAdmin(index);
- return new TraversalQuery<>(cloneAdmin, loader, source, this);
- }
-
- protected GraphTraversal.Admin<Vertex, E> getCloneAdmin(int index) {
- int idx = index;
-
- if (idx == 0) {
- idx = stepIndex;
- }
-
- GraphTraversal<Vertex, E> clone = this.traversal.asAdmin().clone();
- GraphTraversal.Admin<Vertex, E> cloneAdmin = clone.asAdmin();
- List<Step> steps = cloneAdmin.getSteps();
-
- for (int i = steps.size()-1; i >= idx; i--) {
- cloneAdmin.removeStep(i);
- }
- return cloneAdmin;
- }
-
- @Override
- protected QueryBuilder<E> removeQueryStepsBetween(int start, int end) {
- GraphTraversal<Vertex, E> clone = this.traversal.asAdmin().clone();
- GraphTraversal.Admin<Vertex, E> cloneAdmin = clone.asAdmin();
-
- for (int i = end-2; i >= start; i--) {
- cloneAdmin.removeStep(i);
- }
- return new TraversalQuery<>(cloneAdmin, loader, source, this);
- }
+ /**
+ * Instantiates a new traversal query.
+ *
+ * @param loader the loader
+ */
+ public TraversalQuery(Loader loader, GraphTraversalSource source) {
+ super(loader, source);
+ this.factory = new TraversalStrategy(this.loader, this);
+ }
+
+ /**
+ * Instantiates a new traversal query.
+ *
+ * @param loader the loader
+ * @param start the start
+ */
+ public TraversalQuery(Loader loader, GraphTraversalSource source, Vertex start) {
+ super(loader, source, start);
+ this.factory = new TraversalStrategy(this.loader, this);
+ }
+
+ protected TraversalQuery(GraphTraversal<Vertex, E> traversal, Loader loader, GraphTraversalSource source,
+ GraphTraversalBuilder<E> gtb) {
+ super(loader, source);
+ this.traversal = traversal;
+ this.stepIndex = gtb.getStepIndex();
+ this.parentStepIndex = gtb.getParentStepIndex();
+ this.containerStepIndex = gtb.getContainerStepIndex();
+ this.factory = new TraversalStrategy(this.loader, this);
+ this.start = gtb.getStart();
+ }
+
+ /**
+ * @{inheritDoc}
+ */
+ @Override
+ public QueryParser createQueryFromURI(URI uri) throws UnsupportedEncodingException, AAIException {
+ return factory.buildURIParser(uri);
+ }
+
+ /**
+ * @{inheritDoc}
+ */
+ @Override
+ public QueryParser createQueryFromRelationship(Introspector relationship)
+ throws UnsupportedEncodingException, AAIException {
+ return factory.buildRelationshipParser(relationship);
+ }
+
+ /**
+ * @{inheritDoc}
+ */
+ @Override
+ public QueryParser createQueryFromURI(URI uri, MultivaluedMap<String, String> queryParams)
+ throws UnsupportedEncodingException, AAIException {
+ return factory.buildURIParser(uri, queryParams);
+ }
+
+ /**
+ * @{inheritDoc}
+ */
+ @Override
+ public QueryParser createQueryFromObjectName(String objName) {
+ return factory.buildObjectNameParser(objName);
+ }
+
+ /**
+ * @{inheritDoc}
+ */
+ @Override
+ public QueryBuilder<E> newInstance(Vertex start) {
+ return new TraversalQuery<>(loader, source, start);
+ }
+
+ /**
+ * @{inheritDoc}
+ */
+ @Override
+ public QueryBuilder<E> newInstance() {
+ return new TraversalQuery<>(loader, source);
+ }
+
+ @Override
+ protected QueryBuilder<E> cloneQueryAtStep(int index) {
+ GraphTraversal.Admin<Vertex, E> cloneAdmin = getCloneAdmin(index);
+ return new TraversalQuery<>(cloneAdmin, loader, source, this);
+ }
+
+ protected GraphTraversal.Admin<Vertex, E> getCloneAdmin(int index) {
+ int idx = index;
+
+ if (idx == 0) {
+ idx = stepIndex;
+ }
+
+ GraphTraversal<Vertex, E> clone = this.traversal.asAdmin().clone();
+ GraphTraversal.Admin<Vertex, E> cloneAdmin = clone.asAdmin();
+ List<Step> steps = cloneAdmin.getSteps();
+
+ for (int i = steps.size() - 1; i >= idx; i--) {
+ cloneAdmin.removeStep(i);
+ }
+ return cloneAdmin;
+ }
+
+ @Override
+ protected QueryBuilder<E> removeQueryStepsBetween(int start, int end) {
+ GraphTraversal<Vertex, E> clone = this.traversal.asAdmin().clone();
+ GraphTraversal.Admin<Vertex, E> cloneAdmin = clone.asAdmin();
+
+ for (int i = end - 2; i >= start; i--) {
+ cloneAdmin.removeStep(i);
+ }
+ return new TraversalQuery<>(cloneAdmin, loader, source, this);
+ }
}
Code Review / aai / aai-common.git / blobdiff