Poster.java

/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.drools.workbench.screens.guided.dtable.client.widget.analysis;

import java.util.logging.Logger;

import com.google.gwt.webworker.client.Worker;
import org.drools.workbench.services.verifier.plugin.client.api.DeleteColumns;
import org.drools.workbench.services.verifier.plugin.client.api.Initialize;
import org.drools.workbench.services.verifier.plugin.client.api.MakeRule;
import org.drools.workbench.services.verifier.plugin.client.api.NewColumn;
import org.drools.workbench.services.verifier.plugin.client.api.RemoveRule;
import org.drools.workbench.services.verifier.plugin.client.api.RequestStatus;
import org.drools.workbench.services.verifier.plugin.client.api.Update;
import org.jboss.errai.enterprise.client.jaxrs.MarshallingWrapper;
import org.uberfire.commons.validation.PortablePreconditions;

public class Poster {

    private static final Logger LOGGER = Logger.getLogger( "DTable Analyzer" );

    private Worker worker;

    public void setUp( final Worker worker ) {
        this.worker = PortablePreconditions.checkNotNull( "worker",
                                                          worker );
    }

    private void postObject( final Object object ) {

        PortablePreconditions.checkNotNull( "worker",
                                            worker );
        PortablePreconditions.checkNotNull( "object",
                                            object );

        final String json = MarshallingWrapper.toJSON( object );

        LOGGER.finest( "Sending: " + json );

        worker.postMessage( json );
    }

    public void post( final MakeRule makeRule ) {
        postObject( makeRule );
    }

    public void post( final DeleteColumns deleteColumns ) {
        postObject( deleteColumns );
    }

    public void post( final NewColumn newColumn ) {
        postObject( newColumn );
    }

    public void post( final Update update ) {
        postObject( update );
    }

    public void post( final Initialize initialize ) {
        postObject( initialize );
    }

    public void post( final RequestStatus requestStatus ) {
        postObject( requestStatus );
    }

    public void post( final RemoveRule removeRule ) {
        postObject( removeRule );
    }
}