ProcessNode.java

/*
 * Copyright 2015 JBoss, by Red Hat, Inc
 *
 * 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.uberfire.ext.wires.bpmn.api.model.impl.nodes;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.jboss.errai.common.client.api.annotations.Portable;
import org.uberfire.ext.wires.bpmn.api.model.BpmnEdge;
import org.uberfire.ext.wires.bpmn.api.model.BpmnGraph;
import org.uberfire.ext.wires.bpmn.api.model.BpmnGraphNode;
import org.uberfire.ext.wires.bpmn.api.model.Content;
import org.uberfire.ext.wires.bpmn.api.model.Property;
import org.uberfire.ext.wires.bpmn.api.model.Role;
import org.uberfire.ext.wires.bpmn.api.model.impl.content.DefaultContentImpl;
import org.uberfire.ext.wires.bpmn.api.model.impl.properties.DefaultPropertyImpl;
import org.uberfire.ext.wires.bpmn.api.model.impl.roles.DefaultRoleImpl;
import org.uberfire.ext.wires.bpmn.api.model.impl.types.StringType;
import org.uberfire.ext.wires.bpmn.beliefs.graph.Graph;
import org.uberfire.ext.wires.bpmn.beliefs.graph.impl.GraphImpl;
import org.uberfire.ext.wires.bpmn.beliefs.graph.impl.GraphNodeImpl;
import org.uberfire.ext.wires.bpmn.beliefs.graph.impl.MapGraphStore;

/**
 * A BPMN "Process"
 */
@Portable
public class ProcessNode extends GraphNodeImpl<Content, BpmnEdge> implements
                                                                  BpmnGraph,
                                                                  BpmnGraphNode {

    private Graph<Content, BpmnGraphNode> graph = new GraphImpl<Content, BpmnGraphNode>(new MapGraphStore<BpmnGraphNode>());

    private Set<Role> roles = new HashSet<Role>() {{
        add(new DefaultRoleImpl("canContainArtifacts"));
    }};

    private Set<Property> properties = new HashSet<Property>() {{
        add(new DefaultPropertyImpl("processn",
                                    new StringType(),
                                    "Process Name",
                                    "Process Name",
                                    false,
                                    false));
        add(new DefaultPropertyImpl("documentation",
                                    new StringType(),
                                    "Documentation",
                                    "This attribute is used to annotate the BPMN element, such as descriptions and other documentation.",
                                    false,
                                    true));
    }};

    public ProcessNode() {
        setContent(new DefaultContentImpl("BPMNProcess",
                                          "BPMN-Process",
                                          "A BPMN 2.0 Process.",
                                          roles,
                                          properties));
    }

    @Override
    public BpmnGraphNode addNode(final BpmnGraphNode node) {
        return graph.addNode(node);
    }

    @Override
    public BpmnGraphNode removeNode(final int id) {
        return graph.removeNode(id);
    }

    @Override
    public BpmnGraphNode getNode(final int id) {
        return graph.getNode(id);
    }

    @Override
    public int size() {
        return graph.size();
    }

    @Override
    public Iterator<BpmnGraphNode> iterator() {
        return graph.iterator();
    }

    @Override
    public ProcessNode copy() {
        final ProcessNode copy = new ProcessNode();
        copy.setContent(this.getContent().copy());
        for (BpmnGraphNode node : graph) {
            copy.addNode(node.copy());
        }
        return copy;
    }

    @Override
    public String toString() {
        return "ProcessNode{" +
                "graph=" + graph +
                ", roles=" + roles +
                ", properties=" + properties +
                '}';
    }
}