org.primefaces.model.diagram.DefaultDiagramModel Maven / Gradle / Ivy

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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.

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/**
 * Copyright 2009-2018 PrimeTek.
 *
 * 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.primefaces.model.diagram;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.primefaces.model.diagram.connector.Connector;
import org.primefaces.model.diagram.endpoint.EndPoint;
import org.primefaces.model.diagram.overlay.Overlay;

public class DefaultDiagramModel implements DiagramModel, Serializable {

    private List elements;

    private List connections;

    private Connector defaultConnector;

    private List defaultConnectionOverlays;

    private boolean connectionsDetachable = true;

    private int maxConnections = 1;

    private boolean containment = true;

    public DefaultDiagramModel() {
        elements = new ElementList();
        connections = new ArrayList();
        defaultConnectionOverlays = new ArrayList();
    }

    public List getElements() {
        return elements;
    }

    public void addElement(Element element) {
        elements.add(element);
    }

    public void removeElement(Element element) {
        elements.remove(element);
    }

    public void clear() {
        elements.clear();
    }

    public void clearElements() {
        elements.clear();
    }

    public List getConnections() {
        return connections;
    }

    public void connect(Connection connection) {
        this.connections.add(connection);
    }

    public void disconnect(Connection connection) {
        this.connections.remove(connection);
    }

    public Connector getDefaultConnector() {
        return defaultConnector;
    }

    public void setDefaultConnector(Connector defaultConnector) {
        this.defaultConnector = defaultConnector;
    }

    public List getDefaultConnectionOverlays() {
        return this.defaultConnectionOverlays;
    }

    public boolean isConnectionsDetachable() {
        return connectionsDetachable;
    }

    public void setConnectionsDetachable(boolean connectionsDetachable) {
        this.connectionsDetachable = connectionsDetachable;
    }

    public int getMaxConnections() {
        return maxConnections;
    }

    public void setMaxConnections(int maxConnections) {
        this.maxConnections = maxConnections;
    }

    public Element findElement(String id) {
        Element element = null;
        if (elements != null && !elements.isEmpty()) {
            for (int i = 0; i < elements.size(); i++) {
                Element el = elements.get(i);

                if (el.getId().equals(id)) {
                    element = el;
                    break;
                }
            }
        }

        return element;
    }

    public EndPoint findEndPoint(Element element, String id) {
        EndPoint endPoint = null;
        List endPoints = element.getEndPoints();

        if (endPoints != null && !endPoints.isEmpty()) {
            for (int i = 0; i < endPoints.size(); i++) {
                EndPoint ep = endPoints.get(i);

                if (ep.getId().equals(id)) {
                    endPoint = ep;
                    break;
                }
            }
        }

        return endPoint;
    }

    public boolean isContainment() {
        return containment;
    }

    public void setContainment(boolean containment) {
        this.containment = containment;
    }
}