Examples with OCommandParameters com.orientechnologies.orient.core.sql.OCommandParameters used on opensource projects

Example 1 with OCommandParameters

use of com.orientechnologies.orient.core.sql.OCommandParameters in project orientdb by orientechnologies.

the class OCommandExecutorSQLMoveVertex method execute.

/**
   * Executes the command and return the ODocument object created.
   */
public Object execute(final Map<Object, Object> iArgs) {
    if (className == null && clusterName == null)
        throw new OCommandExecutionException("Cannot execute the command because it has not been parsed yet");
    OModifiableBoolean shutdownGraph = new OModifiableBoolean();
    final boolean txAlreadyBegun = getDatabase().getTransaction().isActive();
    final OrientGraph graph = OGraphCommandExecutorSQLFactory.getGraph(true, shutdownGraph);
    try {
        final Set<OIdentifiable> sourceRIDs = OSQLEngine.getInstance().parseRIDTarget(graph.getRawGraph(), source, context, iArgs);
        // CREATE EDGES
        final List<ODocument> result = new ArrayList<ODocument>(sourceRIDs.size());
        for (OIdentifiable from : sourceRIDs) {
            final OrientVertex fromVertex = graph.getVertex(from);
            if (fromVertex == null)
                continue;
            final ORID oldVertex = fromVertex.getIdentity().copy();
            final ORID newVertex = fromVertex.moveTo(className, clusterName);
            final ODocument newVertexDoc = newVertex.getRecord();
            if (fields != null) {
                // EVALUATE FIELDS
                for (final OPair<String, Object> f : fields) {
                    if (f.getValue() instanceof OSQLFunctionRuntime)
                        f.setValue(((OSQLFunctionRuntime) f.getValue()).getValue(newVertex.getRecord(), null, context));
                }
                OSQLHelper.bindParameters(newVertexDoc, fields, new OCommandParameters(iArgs), context);
            }
            if (merge != null)
                newVertexDoc.merge(merge, true, false);
            // SAVE CHANGES
            newVertexDoc.save();
            // PUT THE MOVE INTO THE RESULT
            result.add(new ODocument().setTrackingChanges(false).field("old", oldVertex, OType.LINK).field("new", newVertex, OType.LINK));
            if (batch > 0 && result.size() % batch == 0) {
                graph.commit();
                if (!graph.isAutoStartTx())
                    graph.begin();
            }
        }
        graph.commit();
        return result;
    } finally {
        if (!txAlreadyBegun)
            graph.commit();
        if (shutdownGraph.getValue())
            graph.shutdown(false);
    }
}

Example 2 with OCommandParameters

use of com.orientechnologies.orient.core.sql.OCommandParameters in project orientdb by orientechnologies.

the class OCommandExecutorSQLCreateVertex method execute.

/**
   * Execute the command and return the ODocument object created.
   */
public Object execute(final Map<Object, Object> iArgs) {
    if (clazz == null)
        throw new OCommandExecutionException("Cannot execute the command because it has not been parsed yet");
    // CREATE VERTEX DOES NOT HAVE TO BE IN TX
    return OGraphCommandExecutorSQLFactory.runWithAnyGraph(new OGraphCommandExecutorSQLFactory.GraphCallBack<Object>() {

        @Override
        public Object call(final OrientBaseGraph graph) {
            final OrientVertex vertex = graph.addTemporaryVertex(clazz.getName());
            if (fields != null)
                // EVALUATE FIELDS
                for (final OPair<String, Object> f : fields) {
                    if (f.getValue() instanceof OSQLFunctionRuntime)
                        f.setValue(((OSQLFunctionRuntime) f.getValue()).getValue(vertex.getRecord(), null, context));
                }
            OSQLHelper.bindParameters(vertex.getRecord(), fields, new OCommandParameters(iArgs), context);
            if (content != null)
                vertex.getRecord().merge(content, true, false);
            if (clusterName != null)
                vertex.save(clusterName);
            else
                vertex.save();
            return vertex.getRecord();
        }
    });
}