1 /* 2 3 dsh-graph-io Directed graph readers and writers. 4 Copyright (c) 2008-2013 held jointly by the individual authors. 5 6 This library is free software; you can redistribute it and/or modify it 7 under the terms of the GNU Lesser General Public License as published 8 by the Free Software Foundation; either version 3 of the License, or (at 9 your option) any later version. 10 11 This library is distributed in the hope that it will be useful, but WITHOUT 12 ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 14 License for more details. 15 16 You should have received a copy of the GNU Lesser General Public License 17 along with this library; if not, write to the Free Software Foundation, 18 Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 19 20 > http://www.fsf.org/licensing/licenses/lgpl.html 21 > http://www.opensource.org/licenses/lgpl-license.php 22 23 */ 24 package org.dishevelled.graph.io.ygraphml; 25 26 /** 27 * Poly line edge. 28 * 29 * @author Michael Heuer 30 * @version $Revision$ $Date$ 31 */ 32 public final class PolyLineEdge 33 { 34 /** Line style for this poly line edge. */ 35 private final LineStyle lineStyle; 36 37 /** Arrows for this poly line edge. */ 38 private final Arrows arrows; 39 40 /** Edge label for this poly line edge. */ 41 private final EdgeLabel edgeLabel; 42 43 /** Bend style for this poly line edge. */ 44 private final BendStyle bendStyle; 45 46 47 /** 48 * Create a new poly line edge from the specified parameters. 49 * 50 * @param lineStyle line style for this poly line edge, must not be null 51 * @param arrows arrows for this poly line edge, must not be null 52 * @param edgeLabel edge label for this poly line edge, must not be null 53 * @param bendStyle bend style for this poly line edge, must not be null 54 */ 55 public PolyLineEdge(final LineStyle lineStyle, 56 final Arrows arrows, 57 final EdgeLabel edgeLabel, 58 final BendStyle bendStyle) 59 { 60 if (lineStyle == null) 61 { 62 throw new IllegalArgumentException("lineStyle must not be null"); 63 } 64 if (arrows == null) 65 { 66 throw new IllegalArgumentException("arrows must not be null"); 67 } 68 if (edgeLabel == null) 69 { 70 throw new IllegalArgumentException("edgeLabel must not be null"); 71 } 72 if (bendStyle == null) 73 { 74 throw new IllegalArgumentException("bendStyle must not be null"); 75 } 76 this.lineStyle = lineStyle; 77 this.arrows = arrows; 78 this.edgeLabel = edgeLabel; 79 this.bendStyle = bendStyle; 80 } 81 82 83 /** 84 * Return the line style for this poly line edge. 85 * The line style will not be null. 86 * 87 * @return the line style for this poly line edge 88 */ 89 public LineStyle getLineStyle() 90 { 91 return lineStyle; 92 } 93 94 /** 95 * Return the arrows for this poly line edge. 96 * The arrows will not be null. 97 * 98 * @return the arrows for this poly line edge 99 */ 100 public Arrows getArrows() 101 { 102 return arrows; 103 } 104 105 /** 106 * Return the edge label for this poly line edge. 107 * The edge label will not be null. 108 * 109 * @return the edge label for this poly line edge 110 */ 111 public EdgeLabel getEdgeLabel() 112 { 113 return edgeLabel; 114 } 115 116 /** 117 * Return the bend style for this poly line edge. 118 * The bend style will not be null. 119 * 120 * @return the bend style for this poly line edge 121 */ 122 public BendStyle getBendStyle() 123 { 124 return bendStyle; 125 } 126 }