Examples with ParcelableNode org.neo4j.android.common.ParcelableNode used on opensource projects

Example 6 with ParcelableNode

use of org.neo4j.android.common.ParcelableNode in project neo4j-mobile-android by neo4j-contrib.

the class RelationshipActivity method updateRelationshipsList.

private void updateRelationshipsList() {
    try {
        relationshipsLayout.removeAllViews();
        GraphDatabase database = dbManager.getCurrentNeo4jDatabase();
        database.beginTx();
        try {
            ParcelableNode centerNode = database.getNodeById(centerNodeId);
            List<ParcelableRelationship> relationshipsFromCenterNode = new ArrayList<ParcelableRelationship>();
            List<ParcelableRelationship> relationshipsToCenterNode = new ArrayList<ParcelableRelationship>();
            for (ParcelableRelationship relationship : centerNode.getRelationships()) {
                if ((centerNodeId == relationship.getStartNodeId()) && (peerNodeId == relationship.getEndNodeId())) {
                    relationshipsFromCenterNode.add(relationship);
                }
                if ((centerNodeId != peerNodeId) && (peerNodeId == relationship.getStartNodeId()) && (centerNodeId == relationship.getEndNodeId())) {
                    relationshipsToCenterNode.add(relationship);
                }
            }
            Button nodeCenterButton = (Button) findViewById(R.id.nodeCenterButton);
            nodeCenterButton.setText("" + centerNodeId);
            nodeCenterButton.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    showNodePropertyActivity(centerNodeId);
                }
            });
            Button nodePeerButton = (Button) findViewById(R.id.nodePeerButton);
            if (centerNodeId == peerNodeId) {
                nodePeerButton.setVisibility(View.INVISIBLE);
            } else {
                nodePeerButton.setText("" + peerNodeId);
                nodePeerButton.setOnClickListener(new View.OnClickListener() {

                    @Override
                    public void onClick(View v) {
                        showNodePropertyActivity(peerNodeId);
                    }
                });
            }
            for (ParcelableRelationship relationship : relationshipsFromCenterNode) {
                addRelationshipsListItem(relationship, true);
            }
            for (ParcelableRelationship relationship : relationshipsToCenterNode) {
                addRelationshipsListItem(relationship, false);
            }
        } finally {
            database.txFinish();
        }
    } catch (Exception e) {
        Ln.e(e, "database exception");
        showErrorDialog();
    }
}

Example 7 with ParcelableNode

use of org.neo4j.android.common.ParcelableNode in project neo4j-mobile-android by neo4j-contrib.

the class NodeActivity method createNode.

private void createNode(boolean createDefaultRelationship) throws RemoteException, Neo4jServiceException {
    GraphDatabase database = dbManager.getCurrentNeo4jDatabase();
    database.beginTx();
    try {
        ParcelableNode node = new ParcelableNode();
        long nodeId = database.createNode(node);
        Ln.i("created node '" + node + "' with id '" + nodeId + "'");
        if (createDefaultRelationship) {
            ParcelableRelationship relationship = new ParcelableRelationship();
            relationship.setStartNodeId(centerNodeId);
            relationship.setEndNodeId(nodeId);
            relationship.setName(defaultRelationshipName);
            long relationshipId = database.createRelationship(relationship);
            Ln.i("created relationship '" + relationship + "' with id '" + relationshipId + "'");
        }
        database.txSuccess();
    } finally {
        database.txFinish();
    }
}

Example 8 with ParcelableNode

use of org.neo4j.android.common.ParcelableNode in project neo4j-mobile-android by neo4j-contrib.

the class NodeIterator method next.

public ParcelableNode next() throws RemoteException, Neo4jServiceException {
    ParcelableError err = new ParcelableError();
    ParcelableNode result = mProxy.next(err);
    Util.throwServiceExceptionIfError(err);
    return result;
}

Example 9 with ParcelableNode

use of org.neo4j.android.common.ParcelableNode in project neo4j-mobile-android by neo4j-contrib.

the class ParcelableFactory method makeParcelableNode.

public static ParcelableNode makeParcelableNode(Node node) {
    ParcelableNode pNode = new ParcelableNode();
    pNode.setId(node.getId());
    // shallow copy of properties
    for (String key : node.getPropertyKeys()) {
        pNode.setProperty(key, node.getProperty(key));
    }
    // shallow copy of relationships
    for (Relationship rel : node.getRelationships()) {
        ParcelableRelationship pRel = makeParcelableRelationship(rel);
        pNode.getRelationships().add(pRel);
    }
    return pNode;
}

Example 10 with ParcelableNode

use of org.neo4j.android.common.ParcelableNode in project neo4j-mobile-android by neo4j-contrib.

the class GraphDatabase method getReferenceNode.

public ParcelableNode getReferenceNode() throws RemoteException, Neo4jServiceException {
    ParcelableError err = new ParcelableError();
    ParcelableNode result = mProxy.getReferenceNode(err);
    Util.throwServiceExceptionIfError(err);
    return result;
}