Examples with IndexedEntityRepresentation org.neo4j.server.rest.repr.IndexedEntityRepresentation used on opensource projects

Example 1 with IndexedEntityRepresentation

use of org.neo4j.server.rest.repr.IndexedEntityRepresentation in project neo4j by neo4j.

the class DatabaseActionsTest method shouldNotIndexRelationshipWhenAnotherRelationshipAlreadyIndexed.

@Test
public void shouldNotIndexRelationshipWhenAnotherRelationshipAlreadyIndexed() throws Exception {
    graphdbHelper.createRelationshipIndex("myIndex");
    try (Transaction tx = graph.beginTx()) {
        long relationshipId = graphdbHelper.createRelationship("FOO");
        Pair<IndexedEntityRepresentation, Boolean> result = actions.getOrCreateIndexedRelationship("myIndex", "foo", "bar", relationshipId, null, null, null, null);
        assertThat(result.other(), is(true));
        assertThat(serialize(actions.getIndexedRelationships("myIndex", "foo", "bar")).size(), is(1));
        assertThat(actions.relationshipIsIndexed("myIndex", "foo", "bar", relationshipId), is(true));
        tx.success();
    }
    try (Transaction tx = graph.beginTx()) {
        long relationshipId = graphdbHelper.createRelationship("FOO");
        Pair<IndexedEntityRepresentation, Boolean> result = actions.getOrCreateIndexedRelationship("myIndex", "foo", "bar", relationshipId, null, null, null, null);
        assertThat(result.other(), is(false));
        assertThat(serialize(actions.getIndexedRelationships("myIndex", "foo", "bar")).size(), is(1));
        assertThat(actions.relationshipIsIndexed("myIndex", "foo", "bar", relationshipId), is(false));
        tx.success();
    }
}

Example 2 with IndexedEntityRepresentation

use of org.neo4j.server.rest.repr.IndexedEntityRepresentation in project neo4j by neo4j.

the class DatabaseActionsTest method shouldIndexRelationshipOnlyOnce.

@Test
public void shouldIndexRelationshipOnlyOnce() throws Exception {
    long relationshipId = graphdbHelper.createRelationship("FOO");
    graphdbHelper.createRelationshipIndex("myIndex");
    try (Transaction tx = graph.beginTx()) {
        Pair<IndexedEntityRepresentation, Boolean> result = actions.getOrCreateIndexedRelationship("myIndex", "foo", "bar", relationshipId, null, null, null, null);
        assertThat(result.other(), is(true));
        assertThat(serialize(actions.getIndexedRelationships("myIndex", "foo", "bar")).size(), is(1));
        assertThat(actions.relationshipIsIndexed("myIndex", "foo", "bar", relationshipId), is(true));
        tx.success();
    }
    try (Transaction tx = graph.beginTx()) {
        Pair<IndexedEntityRepresentation, Boolean> result = actions.getOrCreateIndexedRelationship("myIndex", "foo", "bar", relationshipId, null, null, null, null);
        assertThat(result.other(), is(false));
        assertThat(serialize(actions.getIndexedRelationships("myIndex", "foo", "bar")).size(), is(1));
        assertThat(actions.relationshipIsIndexed("myIndex", "foo", "bar", relationshipId), is(true));
        tx.success();
    }
}

Example 3 with IndexedEntityRepresentation

use of org.neo4j.server.rest.repr.IndexedEntityRepresentation in project neo4j by neo4j.

the class DatabaseActions method getIndexedNodes.

public ListRepresentation getIndexedNodes(String indexName, final String key, final String value) {
    if (!graphDb.index().existsForNodes(indexName)) {
        throw new NotFoundException();
    }
    Index<Node> index = graphDb.index().forNodes(indexName);
    final IndexRepresentation indexRepresentation = new NodeIndexRepresentation(indexName);
    final IndexHits<Node> indexHits = index.get(key, value);
    final IterableWrapper<Representation, Node> results = new IterableWrapper<Representation, Node>(indexHits) {

        @Override
        protected Representation underlyingObjectToObject(Node node) {
            return new IndexedEntityRepresentation(node, key, value, indexRepresentation);
        }
    };
    return new ListRepresentation(RepresentationType.NODE, results);
}

Example 4 with IndexedEntityRepresentation

use of org.neo4j.server.rest.repr.IndexedEntityRepresentation in project neo4j by neo4j.

the class DatabaseActions method getIndexedRelationships.

public ListRepresentation getIndexedRelationships(String indexName, final String key, final String value) {
    if (!graphDb.index().existsForRelationships(indexName)) {
        throw new NotFoundException();
    }
    Index<Relationship> index = graphDb.index().forRelationships(indexName);
    final IndexRepresentation indexRepresentation = new RelationshipIndexRepresentation(indexName);
    IterableWrapper<Representation, Relationship> result = new IterableWrapper<Representation, Relationship>(index.get(key, value)) {

        @Override
        protected Representation underlyingObjectToObject(Relationship relationship) {
            return new IndexedEntityRepresentation(relationship, key, value, indexRepresentation);
        }
    };
    return new ListRepresentation(RepresentationType.RELATIONSHIP, result);
}

Example 5 with IndexedEntityRepresentation

use of org.neo4j.server.rest.repr.IndexedEntityRepresentation in project neo4j by neo4j.

the class TransactionWrappedDatabaseActions method addToNodeIndex.

@Override
public IndexedEntityRepresentation addToNodeIndex(String indexName, String key, String value, long nodeId) {
    try (Transaction transaction = graph.beginTx()) {
        IndexedEntityRepresentation indexedEntityRepresentation = super.addToNodeIndex(indexName, key, value, nodeId);
        transaction.success();
        return indexedEntityRepresentation;
    }
}