diff options
Diffstat (limited to 'engine/src/xml/com/jme3/export/xml/DOMInputCapsule.java')
| -rw-r--r-- | engine/src/xml/com/jme3/export/xml/DOMInputCapsule.java | 1511 |
1 files changed, 1511 insertions, 0 deletions
diff --git a/engine/src/xml/com/jme3/export/xml/DOMInputCapsule.java b/engine/src/xml/com/jme3/export/xml/DOMInputCapsule.java new file mode 100644 index 0000000..c3be20a --- /dev/null +++ b/engine/src/xml/com/jme3/export/xml/DOMInputCapsule.java @@ -0,0 +1,1511 @@ +/* + * Copyright (c) 2009-2010 jMonkeyEngine + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of 'jMonkeyEngine' nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package com.jme3.export.xml; + +import com.jme3.export.InputCapsule; +import com.jme3.export.Savable; +import com.jme3.export.SavableClassUtil; +import com.jme3.util.BufferUtils; +import com.jme3.util.IntMap; +import java.io.IOException; +import java.nio.ByteBuffer; +import java.nio.FloatBuffer; +import java.nio.IntBuffer; +import java.nio.ShortBuffer; +import java.util.*; +import java.util.logging.Logger; +import org.w3c.dom.*; + +/** + * Part of the jME XML IO system as introduced in the google code jmexml project. + * + * @author Kai Rabien (hevee) - original author of the code.google.com jmexml project + * @author Doug Daniels (dougnukem) - adjustments for jME 2.0 and Java 1.5 + * @author blaine + */ +public class DOMInputCapsule implements InputCapsule { + private static final Logger logger = + Logger.getLogger(DOMInputCapsule.class .getName()); + + private Document doc; + private Element currentElem; + private XMLImporter importer; + private boolean isAtRoot = true; + private Map<String, Savable> referencedSavables = new HashMap<String, Savable>(); + + private int[] classHierarchyVersions; + private Savable savable; + + public DOMInputCapsule(Document doc, XMLImporter importer) { + this.doc = doc; + this.importer = importer; + currentElem = doc.getDocumentElement(); + + String version = currentElem.getAttribute("format_version"); + importer.formatVersion = version.equals("") ? 0 : Integer.parseInt(version); + } + + public int getSavableVersion(Class<? extends Savable> desiredClass) { + if (classHierarchyVersions != null){ + return SavableClassUtil.getSavedSavableVersion(savable, desiredClass, + classHierarchyVersions, importer.getFormatVersion()); + }else{ + return 0; + } + } + + private static String decodeString(String s) { + if (s == null) { + return null; + } + s = s.replaceAll("\\"", "\"").replaceAll("\\<", "<").replaceAll("\\&", "&"); + return s; + } + + private Element findFirstChildElement(Element parent) { + Node ret = parent.getFirstChild(); + while (ret != null && (!(ret instanceof Element))) { + ret = ret.getNextSibling(); + } + return (Element) ret; + } + + private Element findChildElement(Element parent, String name) { + if (parent == null) { + return null; + } + Node ret = parent.getFirstChild(); + while (ret != null && (!(ret instanceof Element) || !ret.getNodeName().equals(name))) { + ret = ret.getNextSibling(); + } + return (Element) ret; + } + + private Element findNextSiblingElement(Element current) { + Node ret = current.getNextSibling(); + while (ret != null) { + if (ret instanceof Element) { + return (Element) ret; + } + ret = ret.getNextSibling(); + } + return null; + } + + public byte readByte(String name, byte defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Byte.parseByte(tmpString); + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public byte[] readByteArray(String name, byte[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of bytes for '" + name + + "'. size says " + requiredSize + + ", data contains " + + strings.length); + } + byte[] tmp = new byte[strings.length]; + for (int i = 0; i < strings.length; i++) { + tmp[i] = Byte.parseByte(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public byte[][] readByteArray2D(String name, byte[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = currentElem.getChildNodes(); + List<byte[]> byteArrays = new ArrayList<byte[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + byteArrays.add(readByteArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (byteArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + byteArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return byteArrays.toArray(new byte[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public int readInt(String name, int defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Integer.parseInt(tmpString); + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public int[] readIntArray(String name, int[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of ints for '" + name + + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + int[] tmp = new int[strings.length]; + for (int i = 0; i < tmp.length; i++) { + tmp[i] = Integer.parseInt(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public int[][] readIntArray2D(String name, int[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + + + + + NodeList nodes = currentElem.getChildNodes(); + List<int[]> intArrays = new ArrayList<int[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + intArrays.add(readIntArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (intArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + intArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return intArrays.toArray(new int[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public float readFloat(String name, float defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Float.parseFloat(tmpString); + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public float[] readFloatArray(String name, float[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of floats for '" + name + + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + float[] tmp = new float[strings.length]; + for (int i = 0; i < tmp.length; i++) { + tmp[i] = Float.parseFloat(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public float[][] readFloatArray2D(String name, float[][] defVal) throws IOException { + /* Why does this one method ignore the 'size attr.? */ + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + int size_outer = Integer.parseInt(tmpEl.getAttribute("size_outer")); + int size_inner = Integer.parseInt(tmpEl.getAttribute("size_outer")); + + float[][] tmp = new float[size_outer][size_inner]; + + String[] strings = parseTokens(tmpEl.getAttribute("data")); + for (int i = 0; i < size_outer; i++) { + tmp[i] = new float[size_inner]; + for (int k = 0; k < size_inner; k++) { + tmp[i][k] = Float.parseFloat(strings[i]); + } + } + return tmp; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public double readDouble(String name, double defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Double.parseDouble(tmpString); + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public double[] readDoubleArray(String name, double[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of doubles for '" + + name + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + double[] tmp = new double[strings.length]; + for (int i = 0; i < tmp.length; i++) { + tmp[i] = Double.parseDouble(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public double[][] readDoubleArray2D(String name, double[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = currentElem.getChildNodes(); + List<double[]> doubleArrays = new ArrayList<double[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + doubleArrays.add(readDoubleArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (doubleArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + doubleArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return doubleArrays.toArray(new double[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public long readLong(String name, long defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Long.parseLong(tmpString); + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public long[] readLongArray(String name, long[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of longs for '" + name + + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + long[] tmp = new long[strings.length]; + for (int i = 0; i < tmp.length; i++) { + tmp[i] = Long.parseLong(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public long[][] readLongArray2D(String name, long[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = currentElem.getChildNodes(); + List<long[]> longArrays = new ArrayList<long[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + longArrays.add(readLongArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (longArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + longArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return longArrays.toArray(new long[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public short readShort(String name, short defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Short.parseShort(tmpString); + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public short[] readShortArray(String name, short[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of shorts for '" + + name + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + short[] tmp = new short[strings.length]; + for (int i = 0; i < tmp.length; i++) { + tmp[i] = Short.parseShort(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public short[][] readShortArray2D(String name, short[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = currentElem.getChildNodes(); + List<short[]> shortArrays = new ArrayList<short[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + shortArrays.add(readShortArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (shortArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + shortArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return shortArrays.toArray(new short[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public boolean readBoolean(String name, boolean defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return Boolean.parseBoolean(tmpString); + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public boolean[] readBooleanArray(String name, boolean[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of bools for '" + name + + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + boolean[] tmp = new boolean[strings.length]; + for (int i = 0; i < tmp.length; i++) { + tmp[i] = Boolean.parseBoolean(strings[i]); + } + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public boolean[][] readBooleanArray2D(String name, boolean[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = currentElem.getChildNodes(); + List<boolean[]> booleanArrays = new ArrayList<boolean[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + booleanArrays.add(readBooleanArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (booleanArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + booleanArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return booleanArrays.toArray(new boolean[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public String readString(String name, String defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + return decodeString(tmpString); + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public String[] readStringArray(String name, String[] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = tmpEl.getChildNodes(); + List<String> strings = new ArrayList<String>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("String")) { + // Very unsafe assumption + strings.add(((Element) n).getAttributeNode("value").getValue()); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + strings.size()); + } + return strings.toArray(new String[0]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public String[][] readStringArray2D(String name, String[][] defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + NodeList nodes = currentElem.getChildNodes(); + List<String[]> stringArrays = new ArrayList<String[]>(); + + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().contains("array")) { + // Very unsafe assumption + stringArrays.add(readStringArray(n.getNodeName(), null)); + } + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (stringArrays.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + stringArrays.size()); + } + currentElem = (Element) currentElem.getParentNode(); + return stringArrays.toArray(new String[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public BitSet readBitSet(String name, BitSet defVal) throws IOException { + String tmpString = currentElem.getAttribute(name); + if (tmpString == null || tmpString.length() < 1) return defVal; + try { + BitSet set = new BitSet(); + String[] strings = parseTokens(tmpString); + for (int i = 0; i < strings.length; i++) { + int isSet = Integer.parseInt(strings[i]); + if (isSet == 1) { + set.set(i); + } + } + return set; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public Savable readSavable(String name, Savable defVal) throws IOException { + Savable ret = defVal; + if (name != null && name.equals("")) + logger.warning("Reading Savable String with name \"\"?"); + try { + Element tmpEl = null; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + } else if (isAtRoot) { + tmpEl = doc.getDocumentElement(); + isAtRoot = false; + } else { + tmpEl = findFirstChildElement(currentElem); + } + currentElem = tmpEl; + ret = readSavableFromCurrentElem(defVal); + if (currentElem.getParentNode() instanceof Element) { + currentElem = (Element) currentElem.getParentNode(); + } else { + currentElem = null; + } + } catch (IOException ioe) { + throw ioe; + } catch (Exception e) { + IOException io = new IOException(e.toString()); + io.initCause(e); + throw io; + } + return ret; + } + + private Savable readSavableFromCurrentElem(Savable defVal) throws + InstantiationException, ClassNotFoundException, + IOException, IllegalAccessException { + Savable ret = defVal; + Savable tmp = null; + + if (currentElem == null || currentElem.getNodeName().equals("null")) { + return null; + } + String reference = currentElem.getAttribute("ref"); + if (reference.length() > 0) { + ret = referencedSavables.get(reference); + } else { + String className = currentElem.getNodeName(); + if (defVal != null) { + className = defVal.getClass().getName(); + } else if (currentElem.hasAttribute("class")) { + className = currentElem.getAttribute("class"); + } + tmp = SavableClassUtil.fromName(className, null); + + + String versionsStr = currentElem.getAttribute("savable_versions"); + if (versionsStr != null && !versionsStr.equals("")){ + String[] versionStr = versionsStr.split(","); + classHierarchyVersions = new int[versionStr.length]; + for (int i = 0; i < classHierarchyVersions.length; i++){ + classHierarchyVersions[i] = Integer.parseInt(versionStr[i].trim()); + } + }else{ + classHierarchyVersions = null; + } + + String refID = currentElem.getAttribute("reference_ID"); + if (refID.length() < 1) refID = currentElem.getAttribute("id"); + if (refID.length() > 0) referencedSavables.put(refID, tmp); + if (tmp != null) { + // Allows reading versions from this savable + savable = tmp; + tmp.read(importer); + ret = tmp; + } + } + return ret; + } + + public Savable[] readSavableArray(String name, Savable[] defVal) throws IOException { + Savable[] ret = defVal; + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + List<Savable> savables = new ArrayList<Savable>(); + for (currentElem = findFirstChildElement(tmpEl); + currentElem != null; + currentElem = findNextSiblingElement(currentElem)) { + savables.add(readSavableFromCurrentElem(null)); + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (savables.size() != requiredSize) + throw new IOException("Wrong number of Savables for '" + + name + "'. size says " + requiredSize + + ", data contains " + savables.size()); + } + ret = savables.toArray(new Savable[0]); + currentElem = (Element) tmpEl.getParentNode(); + return ret; + } catch (IOException ioe) { + throw ioe; + } catch (Exception e) { + IOException io = new IOException(e.toString()); + io.initCause(e); + throw io; + } + } + + public Savable[][] readSavableArray2D(String name, Savable[][] defVal) throws IOException { + Savable[][] ret = defVal; + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + int size_outer = Integer.parseInt(tmpEl.getAttribute("size_outer")); + int size_inner = Integer.parseInt(tmpEl.getAttribute("size_outer")); + + Savable[][] tmp = new Savable[size_outer][size_inner]; + currentElem = findFirstChildElement(tmpEl); + for (int i = 0; i < size_outer; i++) { + for (int j = 0; j < size_inner; j++) { + tmp[i][j] = (readSavableFromCurrentElem(null)); + if (i == size_outer - 1 && j == size_inner - 1) { + break; + } + currentElem = findNextSiblingElement(currentElem); + } + } + ret = tmp; + currentElem = (Element) tmpEl.getParentNode(); + return ret; + } catch (IOException ioe) { + throw ioe; + } catch (Exception e) { + IOException io = new IOException(e.toString()); + io.initCause(e); + throw io; + } + } + + public ArrayList<Savable> readSavableArrayList(String name, ArrayList defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + ArrayList<Savable> savables = new ArrayList<Savable>(); + for (currentElem = findFirstChildElement(tmpEl); + currentElem != null; + currentElem = findNextSiblingElement(currentElem)) { + savables.add(readSavableFromCurrentElem(null)); + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (savables.size() != requiredSize) + throw new IOException( + "Wrong number of Savable arrays for '" + name + + "'. size says " + requiredSize + + ", data contains " + savables.size()); + } + currentElem = (Element) tmpEl.getParentNode(); + return savables; + } catch (IOException ioe) { + throw ioe; + } catch (Exception e) { + IOException io = new IOException(e.toString()); + io.initCause(e); + throw io; + } + } + + public ArrayList<Savable>[] readSavableArrayListArray( + String name, ArrayList[] defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + currentElem = tmpEl; + + String sizeString = tmpEl.getAttribute("size"); + int requiredSize = (sizeString.length() > 0) + ? Integer.parseInt(sizeString) + : -1; + + ArrayList<Savable> sal; + List<ArrayList<Savable>> savableArrayLists = + new ArrayList<ArrayList<Savable>>(); + int i = -1; + while (true) { + sal = readSavableArrayList("SavableArrayList_" + ++i, null); + if (sal == null && savableArrayLists.size() >= requiredSize) + break; + savableArrayLists.add(sal); + } + + if (requiredSize > -1 && savableArrayLists.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + savableArrayLists.size()); + currentElem = (Element) tmpEl.getParentNode(); + return savableArrayLists.toArray(new ArrayList[0]); + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public ArrayList<Savable>[][] readSavableArrayListArray2D(String name, ArrayList[][] defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + currentElem = tmpEl; + String sizeString = tmpEl.getAttribute("size"); + + ArrayList<Savable>[] arr; + List<ArrayList<Savable>[]> sall = new ArrayList<ArrayList<Savable>[]>(); + int i = -1; + while ((arr = readSavableArrayListArray( + "SavableArrayListArray_" + ++i, null)) != null) sall.add(arr); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (sall.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + sall.size()); + } + currentElem = (Element) tmpEl.getParentNode(); + return sall.toArray(new ArrayList[0][]); + } catch (IOException ioe) { + throw ioe; + } catch (Exception e) { + IOException io = new IOException(e.toString()); + io.initCause(e); + throw io; + } + } + + public ArrayList<FloatBuffer> readFloatBufferArrayList( + String name, ArrayList<FloatBuffer> defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + ArrayList<FloatBuffer> tmp = new ArrayList<FloatBuffer>(); + for (currentElem = findFirstChildElement(tmpEl); + currentElem != null; + currentElem = findNextSiblingElement(currentElem)) { + tmp.add(readFloatBuffer(null, null)); + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (tmp.size() != requiredSize) + throw new IOException( + "String array contains wrong element count. " + + "Specified size " + requiredSize + + ", data contains " + tmp.size()); + } + currentElem = (Element) tmpEl.getParentNode(); + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public Map<? extends Savable, ? extends Savable> readSavableMap(String name, Map<? extends Savable, ? extends Savable> defVal) throws IOException { + Map<Savable, Savable> ret; + Element tempEl; + + if (name != null) { + tempEl = findChildElement(currentElem, name); + } else { + tempEl = currentElem; + } + ret = new HashMap<Savable, Savable>(); + + NodeList nodes = tempEl.getChildNodes(); + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().equals("MapEntry")) { + Element elem = (Element) n; + currentElem = elem; + Savable key = readSavable(XMLExporter.ELEMENT_KEY, null); + Savable val = readSavable(XMLExporter.ELEMENT_VALUE, null); + ret.put(key, val); + } + } + currentElem = (Element) tempEl.getParentNode(); + return ret; + } + + public Map<String, ? extends Savable> readStringSavableMap(String name, Map<String, ? extends Savable> defVal) throws IOException { + Map<String, Savable> ret = null; + Element tempEl; + + if (name != null) { + tempEl = findChildElement(currentElem, name); + } else { + tempEl = currentElem; + } + if (tempEl != null) { + ret = new HashMap<String, Savable>(); + + NodeList nodes = tempEl.getChildNodes(); + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().equals("MapEntry")) { + Element elem = (Element) n; + currentElem = elem; + String key = currentElem.getAttribute("key"); + Savable val = readSavable("Savable", null); + ret.put(key, val); + } + } + } else { + return defVal; + } + currentElem = (Element) tempEl.getParentNode(); + return ret; + } + + public IntMap<? extends Savable> readIntSavableMap(String name, IntMap<? extends Savable> defVal) throws IOException { + IntMap<Savable> ret = null; + Element tempEl; + + if (name != null) { + tempEl = findChildElement(currentElem, name); + } else { + tempEl = currentElem; + } + if (tempEl != null) { + ret = new IntMap<Savable>(); + + NodeList nodes = tempEl.getChildNodes(); + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + if (n instanceof Element && n.getNodeName().equals("MapEntry")) { + Element elem = (Element) n; + currentElem = elem; + int key = Integer.parseInt(currentElem.getAttribute("key")); + Savable val = readSavable("Savable", null); + ret.put(key, val); + } + } + } else { + return defVal; + } + currentElem = (Element) tempEl.getParentNode(); + return ret; + } + + /** + * reads from currentElem if name is null + */ + public FloatBuffer readFloatBuffer(String name, FloatBuffer defVal) throws IOException { + try { + Element tmpEl; + if (name != null) { + tmpEl = findChildElement(currentElem, name); + } else { + tmpEl = currentElem; + } + if (tmpEl == null) { + return defVal; + } + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of float buffers for '" + + name + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + FloatBuffer tmp = BufferUtils.createFloatBuffer(strings.length); + for (String s : strings) tmp.put(Float.parseFloat(s)); + tmp.flip(); + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public IntBuffer readIntBuffer(String name, IntBuffer defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of int buffers for '" + + name + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + IntBuffer tmp = BufferUtils.createIntBuffer(strings.length); + for (String s : strings) tmp.put(Integer.parseInt(s)); + tmp.flip(); + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public ByteBuffer readByteBuffer(String name, ByteBuffer defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of byte buffers for '" + + name + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + ByteBuffer tmp = BufferUtils.createByteBuffer(strings.length); + for (String s : strings) tmp.put(Byte.valueOf(s)); + tmp.flip(); + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public ShortBuffer readShortBuffer(String name, ShortBuffer defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + String[] strings = parseTokens(tmpEl.getAttribute("data")); + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (strings.length != requiredSize) + throw new IOException("Wrong number of short buffers for '" + + name + "'. size says " + requiredSize + + ", data contains " + strings.length); + } + ShortBuffer tmp = BufferUtils.createShortBuffer(strings.length); + for (String s : strings) tmp.put(Short.valueOf(s)); + tmp.flip(); + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public ArrayList<ByteBuffer> readByteBufferArrayList(String name, ArrayList<ByteBuffer> defVal) throws IOException { + try { + Element tmpEl = findChildElement(currentElem, name); + if (tmpEl == null) { + return defVal; + } + + String sizeString = tmpEl.getAttribute("size"); + ArrayList<ByteBuffer> tmp = new ArrayList<ByteBuffer>(); + for (currentElem = findFirstChildElement(tmpEl); + currentElem != null; + currentElem = findNextSiblingElement(currentElem)) { + tmp.add(readByteBuffer(null, null)); + } + if (sizeString.length() > 0) { + int requiredSize = Integer.parseInt(sizeString); + if (tmp.size() != requiredSize) + throw new IOException("Wrong number of short buffers for '" + + name + "'. size says " + requiredSize + + ", data contains " + tmp.size()); + } + currentElem = (Element) tmpEl.getParentNode(); + return tmp; + } catch (IOException ioe) { + throw ioe; + } catch (NumberFormatException nfe) { + IOException io = new IOException(nfe.toString()); + io.initCause(nfe); + throw io; + } catch (DOMException de) { + IOException io = new IOException(de.toString()); + io.initCause(de); + throw io; + } + } + + public <T extends Enum<T>> T readEnum(String name, Class<T> enumType, + T defVal) throws IOException { + T ret = defVal; + try { + String eVal = currentElem.getAttribute(name); + if (eVal != null && eVal.length() > 0) { + ret = Enum.valueOf(enumType, eVal); + } + } catch (Exception e) { + IOException io = new IOException(e.toString()); + io.initCause(e); + throw io; + } + return ret; + } + + private static final String[] zeroStrings = new String[0]; + + protected String[] parseTokens(String inString) { + String[] outStrings = inString.split("\\s+"); + return (outStrings.length == 1 && outStrings[0].length() == 0) + ? zeroStrings + : outStrings; + } +}
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