1 /* 2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package org.openjdk.buildtools.generatenimbus; 27 28 import javax.xml.stream.XMLStreamException; 29 import javax.xml.stream.XMLStreamReader; 30 import java.util.ArrayList; 31 import java.util.List; 32 33 class Canvas { 34 private Dimension size; 35 36 public Dimension getSize() { return size; } 37 38 private List<Layer> layers; 39 public List<Layer> getLayers() { return layers; } 40 41 private Insets stretchingInsets = null; 42 43 Canvas(XMLStreamReader reader) throws XMLStreamException { 44 layers = new ArrayList<>(); 45 while (reader.hasNext()) { 46 int eventType = reader.next(); 47 switch (eventType) { 48 case XMLStreamReader.START_ELEMENT: 49 switch (reader.getLocalName()) { 50 case "size": 51 size = new Dimension(reader); 52 break; 53 case "layer": 54 layers.add(new Layer(reader)); 55 break; 56 case "stretchingInsets": 57 stretchingInsets = new Insets(reader); 58 break; 59 } 60 break; 61 case XMLStreamReader.END_ELEMENT: 62 switch (reader.getLocalName()) { 63 case "canvas": 64 return; 65 } 66 break; 67 } 68 } 69 } 70 71 public Insets getStretchingInsets() { return stretchingInsets; } 72 73 public boolean isBlank() { 74 return layers.size() == 0 || (layers.size() == 1 && layers.get(0).isEmpty()); 75 } 76 }