AddDockedNodeCommand.java

/*
 * Copyright 2016 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.kie.workbench.common.stunner.core.client.canvas.command;

import org.kie.workbench.common.stunner.core.client.canvas.AbstractCanvasHandler;
import org.kie.workbench.common.stunner.core.command.Command;
import org.kie.workbench.common.stunner.core.graph.Node;
import org.kie.workbench.common.stunner.core.graph.command.GraphCommandExecutionContext;
import org.kie.workbench.common.stunner.core.rule.RuleViolation;

/**
 * Registers the candidate node and docks it into the parent node.
 * Operations are done both model and canvas side.
 */
public class AddDockedNodeCommand extends AbstractCanvasGraphCommand {

    private final Node parent;
    private final Node candidate;
    private final String ssid;

    public AddDockedNodeCommand(final Node parent,
                                final Node candidate,
                                final String ssid) {
        this.parent = parent;
        this.candidate = candidate;
        this.ssid = ssid;
    }

    @Override
    protected Command<GraphCommandExecutionContext, RuleViolation> newGraphCommand(final AbstractCanvasHandler context) {
        return new org.kie.workbench.common.stunner.core.graph.command.impl.AddDockedNodeCommand(parent,
                                                                                                 candidate);
    }

    @Override
    protected org.kie.workbench.common.stunner.core.client.canvas.command.AbstractCanvasCommand newCanvasCommand(final AbstractCanvasHandler context) {
        return new AddCanvasDockedNodeCommand(parent,
                                              candidate,
                                              ssid);
    }
}