1 files changed, 122 insertions, 0 deletions
diff --git a/applications/jpip/opj_client/opj_viewer/src/JP2XMLparser.java b/applications/jpip/opj_client/opj_viewer/src/JP2XMLparser.java
new file mode 100644
index 00000000..bec1d4db
--- /dev/null
+++ b/applications/jpip/opj_client/opj_viewer/src/JP2XMLparser.java
@@ -0,0 +1,122 @@
+/*
+ * $Id$
+ *
+ * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2010-2011, Kaori Hagihara
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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.
+ */
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.ErrorHandler;
+import org.apache.xerces.parsers.DOMParser;
+import org.xml.sax.InputSource;
+import java.io.*;
+import java.lang.Integer;
+
+public class JP2XMLparser
+{
+    Document document;
+  
+    public static class ROIparams{
+	public String name = null;
+	public int x = 0;
+	public int y = 0;
+	public int w = 0;
+	public int h = 0;
+    }
+
+    public static class IRTparams{
+	public String refimg = null;
+	public double []mat = { 0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0};
+    }
+
+    public JP2XMLparser( byte[] buf)
+    {
+	try{
+	    InputSource source = new InputSource( new ByteArrayInputStream( buf));
+	    DOMParser  parser = new DOMParser();
+	    parser.setErrorHandler(new MyHandler());
+	    parser.parse( source);
+	    document = parser.getDocument();
+	}
+	catch (Exception e) {
+	    e.printStackTrace();
+	}
+    }
+  
+    public ROIparams [] getROIparams()
+    {
+	ROIparams roi[];
+	NodeList elements = document.getElementsByTagName("roi");
+	int elementCount = elements.getLength();
+    
+	roi = new ROIparams [elementCount];
+
+	for( int i = 0; i < elementCount; i++) {
+	    Element element = (Element)elements.item(i);
+      
+	    roi[i] = new ROIparams();
+	    roi[i].name = element.getAttribute( "name");
+	    roi[i].x = Integer.parseInt( element.getAttribute( "x")) ;
+	    roi[i].y = Integer.parseInt( element.getAttribute( "y")) ;
+	    roi[i].w = Integer.parseInt( element.getAttribute( "w")) ;
+	    roi[i].h = Integer.parseInt( element.getAttribute( "h")) ;
+	}
+	return roi;
+    }
+
+    public IRTparams getIRTparams()
+    {
+	IRTparams irt = new IRTparams();
+	NodeList elements = document.getElementsByTagName("irt");
+	int elementCount = elements.getLength();
+	
+	Element element = (Element)elements.item(0);
+	irt.refimg = element.getAttribute( "refimg");
+	for( int i=1; i<=9; i++)
+	    irt.mat[i-1] = Double.parseDouble( element.getAttribute("m" + i));
+	
+	return irt;
+    }
+}
+
+class MyHandler implements ErrorHandler {
+    public void warning(SAXParseException e) {
+	System.out.println("Warning: line" + e.getLineNumber());
+	System.out.println(e.getMessage());
+    }
+    public void error(SAXParseException e) {
+	System.out.println("Error: line" + e.getLineNumber());
+	System.out.println(e.getMessage());
+    }
+    public void fatalError(SAXParseException e) {
+	System.out.println("Critical error: line" + e.getLineNumber());
+	System.out.println(e.getMessage());
+    }
+}
+\ No newline at end of file