1 files changed, 140 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/util/xml/SAXUtil.java b/engine/src/core/com/jme3/util/xml/SAXUtil.java
new file mode 100644
index 0000000..1ac4936
--- /dev/null
+++ b/engine/src/core/com/jme3/util/xml/SAXUtil.java
@@ -0,0 +1,140 @@
+/*
+ * 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.util.xml;
+
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+
+/**
+ * Utility methods for parsing XML data using SAX.
+ */
+public final class SAXUtil {
+
+    /**
+     * Parses an integer from a string, if the string is null returns
+     * def.
+     * 
+     * @param i
+     * @param def
+     * @return
+     * @throws SAXException 
+     */
+    public static int parseInt(String i, int def) throws SAXException{
+        if (i == null)
+            return def;
+        else{
+            try {
+                return Integer.parseInt(i);
+            } catch (NumberFormatException ex){
+                throw new SAXException("Expected an integer, got '"+i+"'");
+            }
+        }
+    }
+
+    public static int parseInt(String i) throws SAXException{
+        if (i == null)
+            throw new SAXException("Expected an integer");
+        else{
+            try {
+                return Integer.parseInt(i);
+            } catch (NumberFormatException ex){
+                throw new SAXException("Expected an integer, got '"+i+"'");
+            }
+        }
+    }
+
+    public static float parseFloat(String f, float def) throws SAXException{
+        if (f == null)
+            return def;
+        else{
+            try {
+                return Float.parseFloat(f);
+            } catch (NumberFormatException ex){
+                throw new SAXException("Expected a decimal, got '"+f+"'");
+            }
+        }
+    }
+
+    public static float parseFloat(String f) throws SAXException{
+        if (f == null)
+            throw new SAXException("Expected a decimal");
+        else{
+            try {
+                return Float.parseFloat(f);
+            } catch (NumberFormatException ex){
+                throw new SAXException("Expected a decimal, got '"+f+"'");
+            }
+        }
+    }
+
+    public static boolean parseBool(String bool, boolean def) throws SAXException{
+        if (bool == null || bool.equals(""))
+            return def;
+        else
+            return Boolean.valueOf(bool); 
+        //else
+        //else
+        //    throw new SAXException("Expected a boolean, got'"+bool+"'");
+    }
+
+    public static String parseString(String str, String def){
+        if (str == null)
+            return def;
+        else
+            return str;
+    }
+
+    public static String parseString(String str) throws SAXException{
+        if (str == null)
+            throw new SAXException("Expected a string");
+        else
+            return str;
+    }
+
+    public static Vector3f parseVector3(Attributes attribs) throws SAXException{
+        float x = parseFloat(attribs.getValue("x"));
+        float y = parseFloat(attribs.getValue("y"));
+        float z = parseFloat(attribs.getValue("z"));
+        return new Vector3f(x,y,z);
+    }
+
+    public static ColorRGBA parseColor(Attributes attribs) throws SAXException{
+        float r = parseFloat(attribs.getValue("r"));
+        float g = parseFloat(attribs.getValue("g"));
+        float b = parseFloat(attribs.getValue("b"));
+        return new ColorRGBA(r, g, b, 1f);
+    }
+
+}