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

Example 6 with ParcelableRelationship

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

the class RelationshipPropertiesActivity method confirmDeletionOfRelationship.

private void confirmDeletionOfRelationship() {
    AlertDialog dialog = new AlertDialog.Builder(this).create();
    dialog.setTitle(R.string.relationship_delete_title);
    Formatter formatter = new Formatter();
    formatter.format(getResources().getString(R.string.relationship_delete_question), relationshipId);
    dialog.setMessage(formatter.toString());
    dialog.setButton(getResources().getString(android.R.string.yes), new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            try {
                GraphDatabase database = dbManager.getCurrentNeo4jDatabase();
                database.beginTx();
                try {
                    ParcelableRelationship relationship = database.getRelationshipById(relationshipId);
                    database.deleteRelationship(relationship.getId());
                    database.txSuccess();
                } finally {
                    database.txFinish();
                }
                Intent data = new Intent();
                data.putExtra(DBInspectorConstants.INTENTEXTRA_RELATIONSHIP_DELETED, true);
                setResult(RESULT_OK, data);
                finish();
            } catch (Exception e) {
                Ln.e(e, "failed to delete relationship with id '" + relationshipId + "'.");
                showErrorDialog();
            }
        }
    });
    dialog.setButton2(getResources().getString(android.R.string.no), new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            dialog.cancel();
        }
    });
    dialog.show();
    formatter.close();
}

Example 7 with ParcelableRelationship

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

the class GraphDatabase method getRelationshipById.

public ParcelableRelationship getRelationshipById(long id) throws RemoteException, Neo4jServiceException {
    ParcelableError err = new ParcelableError();
    ParcelableRelationship result = mProxy.getRelationshipById(id, err);
    Util.throwServiceExceptionIfError(err);
    return result;
}

Example 8 with ParcelableRelationship

use of org.neo4j.android.common.ParcelableRelationship 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 9 with ParcelableRelationship

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

the class RootNodeActivity 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(referenceNodeId);
            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 10 with ParcelableRelationship

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

the class DbWrapper method createRelationship.

@Override
public long createRelationship(ParcelableRelationship rel, ParcelableError err) throws RemoteException {
    try {
        checkCallerHasWritePermission();
        resumeTrx();
        try {
            Node startNode = mDb.getNodeById(rel.getStartNodeId());
            Node endNode = mDb.getNodeById(rel.getEndNodeId());
            Relationship newRel = startNode.createRelationshipTo(endNode, new SimpleRelationshipType(rel.getName()));
            for (String key : rel.getPropertyKeys()) {
                newRel.setProperty(key, rel.getProperty(key));
            }
            return newRel.getId();
        } finally {
            suspendCurrentTrx("createRelationship");
        }
    } catch (Exception e) {
        Log.e(TAG, "Error creating relationship", e);
        err.setError(Errors.TRANSACTION, e.getMessage());
        // we need to return something, caller checks error
        return -1;
    // object
    }
}