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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.
/**
* The MIT License
*
* Copyright (c) 2009-2019 PrimeTek
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
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 static final long serialVersionUID = 1L;
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<>();
}
@Override
public List getElements() {
return elements;
}
@Override
public void addElement(Element element) {
elements.add(element);
}
@Override
public void removeElement(Element element) {
elements.remove(element);
}
public void clear() {
elements.clear();
}
@Override
public void clearElements() {
elements.clear();
}
@Override
public List getConnections() {
return connections;
}
@Override
public void connect(Connection connection) {
this.connections.add(connection);
}
@Override
public void disconnect(Connection connection) {
this.connections.remove(connection);
}
@Override
public Connector getDefaultConnector() {
return defaultConnector;
}
public void setDefaultConnector(Connector defaultConnector) {
this.defaultConnector = defaultConnector;
}
@Override
public List getDefaultConnectionOverlays() {
return this.defaultConnectionOverlays;
}
@Override
public boolean isConnectionsDetachable() {
return connectionsDetachable;
}
public void setConnectionsDetachable(boolean connectionsDetachable) {
this.connectionsDetachable = connectionsDetachable;
}
@Override
public int getMaxConnections() {
return maxConnections;
}
public void setMaxConnections(int maxConnections) {
this.maxConnections = maxConnections;
}
@Override
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;
}
@Override
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;
}
@Override
public boolean isContainment() {
return containment;
}
public void setContainment(boolean containment) {
this.containment = containment;
}
}