X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felement%2Fhandler%2Fimpl%2FTerminals.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felement%2Fhandler%2Fimpl%2FTerminals.java;h=139e76dfa6abcd9cd5943e811d7e5831cbc1447b;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/Terminals.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/Terminals.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.g2d.element.handler.impl;
+
+import gnu.trove.map.hash.THashMap;
+
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Map;
+
+import org.simantics.g2d.diagram.handler.Topology.Terminal;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.TerminalLayout;
+import org.simantics.g2d.element.handler.TerminalTopology;
+import org.simantics.g2d.utils.geom.DirectionSet;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class Terminals implements TerminalLayout, TerminalTopology {
+
+    private static final long             serialVersionUID = -6532093690907028016L;
+
+    private final Map<Terminal, ObjectTerminal> terminalMap      = new THashMap<Terminal, ObjectTerminal>();
+    private final ArrayList<Terminal>           terminals        = new ArrayList<Terminal>();
+
+    public Terminals(Collection<ObjectTerminal> ts) {
+        for (ObjectTerminal ti : ts) {
+            terminals.add(ti);
+            terminalMap.put(ti, ti);
+        }
+    }
+
+    @Override
+    public AffineTransform getTerminalPosition(IElement node, Terminal t) {
+        ObjectTerminal ti = terminalMap.get(t);
+        if (ti == null)
+            return null;
+        return new AffineTransform(ti.getTransform());
+    }
+
+    @Override
+    public void getTerminals(IElement e, Collection<Terminal> result) {
+        result.addAll(terminals);
+    }
+
+    @Override
+    public boolean getTerminalDirection(IElement node, Terminal t, DirectionSet directions) {
+        ObjectTerminal ti = terminalMap.get(t);
+        if (ti == null)
+            return false;
+        directions.addAll(ti.getDirections());
+        return true;
+    }
+
+    @Override
+    public Shape getTerminalShape(IElement node, Terminal t) {
+        ObjectTerminal ti = terminalMap.get(t);
+        if (ti == null)
+            return null;
+        return ti.getShape();
+    }
+
+    @Override
+    public int hashCode() {
+        return terminalMap.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Terminals other = (Terminals) obj;
+        return terminalMap.equals(other.terminalMap);
+    }
+
+}
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