1 /*******************************************************************************
2 * Copyright (c) 2007, 2018 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.structural2;
14 import java.util.Collection;
15 import java.util.Collections;
18 import org.simantics.db.ReadGraph;
19 import org.simantics.db.Resource;
20 import org.simantics.db.exception.DatabaseException;
21 import org.simantics.db.layer0.variable.Variable;
22 import org.simantics.structural2.variables.Connection;
23 import org.simantics.structural2.variables.Connection2;
24 import org.simantics.structural2.variables.ConnectionBrowser;
25 import org.simantics.structural2.variables.VariableConnectionPointDescriptor;
27 import gnu.trove.set.hash.THashSet;
29 public class ConnectionImpl2 implements Connection, Connection2 {
31 private final Resource predicate;
33 public ConnectionImpl2(Resource predicate) {
34 this.predicate = predicate;
38 public int hashCode() {
41 result = prime * result + ((predicate == null) ? 0 : predicate.hashCode());
46 public boolean equals(Object obj) {
51 if (getClass() != obj.getClass())
53 ConnectionImpl2 other = (ConnectionImpl2) obj;
54 if (predicate == null) {
55 if (other.predicate != null)
57 } else if (!predicate.equals(other.predicate))
63 public Collection<String> getConnectionPointURIs(ReadGraph graph, Variable component, Resource relationType)
64 throws DatabaseException {
65 Set<String> result = new THashSet<String>();
66 for(VariableConnectionPointDescriptor desc : ConnectionBrowser.flatten(graph, component, predicate, relationType)) {
67 result.add(desc.getURI(graph));
73 public Collection<Variable> getConnectionPoints(ReadGraph graph, Variable component, Resource relationType)
74 throws DatabaseException {
75 Set<Variable> result = new THashSet<Variable>();
76 for(VariableConnectionPointDescriptor desc : ConnectionBrowser.flatten(graph, component, predicate, relationType)) {
77 result.add(desc.getVariable(graph));
83 public Collection<VariableConnectionPointDescriptor> getConnectionPointDescriptors(ReadGraph graph,
84 Variable component, Resource relationType) throws DatabaseException {
85 return ConnectionBrowser.flatten(graph, component, predicate, relationType);
89 public Collection<String> getConnectionPointURIs(ReadGraph graph, Resource relationType) throws DatabaseException {
90 throw new IllegalStateException();
94 public Collection<Variable> getConnectionPoints(ReadGraph graph, Resource relationType) throws DatabaseException {
95 throw new IllegalStateException();
99 public Collection<VariableConnectionPointDescriptor> getConnectionPointDescriptors(ReadGraph graph,
100 Resource relationType) throws DatabaseException {
101 return Collections.emptyList();
102 //throw new IllegalStateException();
106 public Connection2 getConnection2() {