From dd1ba9ad320e297f1acf1027604a368f1ddbde6c Mon Sep 17 00:00:00 2001
From: Constantin <jucovschi@gmail.com>
Date: Mon, 14 Jun 2010 11:27:05 +0200
Subject: changed build system of java/ folder from makefile to ant (big
 compilation time improvement)

---
 java/src/rasj/RasGMArray.java | 532 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 532 insertions(+)
 create mode 100644 java/src/rasj/RasGMArray.java

(limited to 'java/src/rasj/RasGMArray.java')

diff --git a/java/src/rasj/RasGMArray.java b/java/src/rasj/RasGMArray.java
new file mode 100644
index 0000000..da0843c
--- /dev/null
+++ b/java/src/rasj/RasGMArray.java
@@ -0,0 +1,532 @@
+package rasj;
+
+import rasj.*;
+import rasj.odmg.*;
+import rasj.global.*;
+
+import java.io.*;
+
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+*/
+/** ***********************************************************
+ * <pre>
+ *
+ * PURPOSE:
+ * This class represents a generic MDD in the sense that it
+ * is independent of the cell base type. The only information
+ * available is the length in bytes of the base type.
+ * <P>More specific MDDs including base type information for more
+ * type safety are represented by a set of typed subclasses.
+ * @version $Revision: 1.26 $
+ *
+ *
+ * COMMENTS:
+ *
+ * </pre>
+ *********************************************************** */
+
+public class RasGMArray extends RasObject implements RasGlobalDefs
+{
+    static final String rcsid = "@(#)Package rasj, class RasGMArray: $Header: /home/rasdev/CVS-repository/rasdaman/java/rasj/RasGMArray.java,v 1.26 2003/12/10 21:04:23 rasdev Exp $";
+
+    /** spatial domain */
+    protected RasMInterval domain;
+
+    /** internal array representation in bytes*/
+    protected byte[] data;
+
+    /** internal array representation as Object for use in special marrays*/
+    protected Object objectData;
+
+    /** internal object for accessing one cell of the array */
+    protected byte[] currentCell;
+
+    /** size of internal array representation in bytes */
+    protected long dataSize;
+
+    /** length of the cell base type in bytes */
+    protected long typeLength;
+
+    /** store current data format */
+    protected int currentFormat; //RasDataFormat -> RasGlobalDefs
+
+    /** storage layout object */
+    protected RasStorageLayout storageLayout;
+
+    /**
+     * Default constructor.
+     **/
+    public RasGMArray()
+    {
+	super(RAS_MARRAY);
+	data = null;
+        objectData = null;
+	currentCell = null;
+	dataSize = 0;
+        domain = null;
+	typeLength = 0;
+	currentFormat = RAS_ARRAY;
+	storageLayout = new RasStorageLayout();
+    }
+
+    /**
+     * Constructor for uninitialized MDD objects
+     * @param initDomain The initial Domain of the GMArray
+     * @param cellTypeLength The length of the cell type used
+     */
+    public RasGMArray(final RasMInterval initDomain, long cellTypeLength)
+    {
+	super(RAS_MARRAY);
+	data = null;
+        objectData = null;
+	dataSize = 0;
+	domain = initDomain;
+	typeLength = cellTypeLength;
+	currentFormat = RAS_ARRAY;
+	storageLayout = new RasStorageLayout();
+
+	// If dimensionality is zero, just one scalar value is stored.
+	dataSize = ((domain.dimension() != 0) ? domain.cellCount() : 1) * typeLength;
+	data = new byte[(int)dataSize];
+	currentCell = new byte[(int)cellTypeLength];
+    }
+
+    /**
+     * Constructor for uninitialized MDD objects with Storage Layout
+     * @param initDomain The initial Domain of the GMArray
+     * @param cellTypeLength The length of the cell type used
+     * @param RasStorageLayout The storage layout to be used
+     */
+    public RasGMArray(final RasMInterval initDomain,  long cellTypeLength, RasStorageLayout stl)
+    {
+	super(RAS_MARRAY);
+	data = null;
+        objectData = null;
+	dataSize = 0;
+	domain = initDomain;
+	typeLength = cellTypeLength;
+	currentFormat = RAS_ARRAY;
+	storageLayout = stl;
+
+	// If dimensionality is zero, just one scalar value is stored.
+	dataSize = ((domain.dimension() != 0) ? domain.cellCount() : 1) * typeLength;
+	data = new byte[(int)dataSize];
+	currentCell = new byte[(int)cellTypeLength];
+    }
+
+
+    /**
+     * Copy constructor.
+     * @param obj a copy of this object will be created
+     **/
+    public RasGMArray(final RasGMArray obj)
+    {
+	super(obj, RAS_MARRAY);
+        if(data!=null)
+        {
+          System.arraycopy(obj.getArray(), 0, data, 0, (int)obj.dataSize);
+          objectData = null;
+        }
+	dataSize = obj.getArraySize();
+	domain = obj.spatialDomain();
+	typeLength = obj.typeLength;
+	currentFormat = obj.currentFormat;
+	storageLayout = new RasStorageLayout(obj.storageLayout);
+	if(obj.typeLength != 0)
+          currentCell = new byte[(int)obj.typeLength];
+    }
+
+    /**
+     * This method copies the values of mArray to itself.
+     * @param mArray the values of this MArray will be copied
+     * @return itself (after having copied the values from mArray)
+     **/
+    public RasGMArray setTo(final RasGMArray mArray)
+    {
+	if(this != mArray)
+	    {
+		if(data != null)
+		    {
+			data = null;
+		    }
+
+		if (mArray.data != null)
+		    {
+			dataSize = mArray.dataSize;
+			data = mArray.data;
+		    }
+                if (mArray.objectData != null)
+		    {
+			dataSize = mArray.dataSize;
+			objectData = mArray.objectData;
+		    }
+
+		if(storageLayout != null)
+		    {
+			storageLayout = null;
+		    }
+
+
+		// this has to be changed to a clone() function in future
+		if(mArray.storageLayout != null)
+		    storageLayout = new RasStorageLayout(mArray.storageLayout);
+
+		domain        = mArray.domain;
+		typeLength    = mArray.typeLength;
+		currentFormat = mArray.currentFormat;
+	    }
+	return this;
+    }
+
+    /**
+     * Reads a cell of the MDD. The cell's value is returned
+     * as a byte array, the length of which depends on the size of the base type.
+     * If you want to get the cell value as a primitive type (like integer or byte),
+     * you either have to do a cast or use the type-specific MArrays
+     * that are derived from this class.
+     * @param point the coordinates of the requested cell
+     * @return a byte array representing the value of the requested cell.
+     **/
+    public byte[] getCell(RasPoint point) throws RasDimensionMismatchException, RasIndexOutOfBoundsException
+    {
+	// first test dimensionality
+	if(point.dimension() != domain.dimension())
+  	  throw new RasDimensionMismatchException(point.dimension(), domain.dimension());
+	if(typeLength == 0)
+	  return null;
+
+	System.arraycopy(data, (int)(domain.cellOffset(point)*typeLength), currentCell, 0, (int)typeLength);
+	return currentCell;
+
+    }
+
+    /**
+     * Returns the storage layout object of this MDD.
+     * @return the storage layout object
+     **/
+    public final RasStorageLayout getStorageLayout()
+    {
+	return storageLayout;
+    }
+
+    /**
+     * Sets the storage layout object and checks compatibility with the domain.
+     * @param stl the new storage layout
+     */
+    public void setStorageLayout(RasStorageLayout stl) throws RasDimensionMismatchException
+    {
+	if (!stl.isCompatible(domain))
+	    throw new RasDimensionMismatchException(domain.dimension(),stl.getSpatialDomain().dimension());
+        else
+	    storageLayout = stl;
+    }
+
+    /**
+     * Returns a RasGMArray that is the intersection of the current domain
+     * with the specified interval.
+     * @param where the interval that is used for the intersection
+     * @return the result of the intersection of this GMArray with the parameter interval
+     */
+    public RasGMArray intersectionWith(RasMInterval where)
+    {
+	RasGMArray tile = new RasGMArray();
+
+	try {
+	    RasMInterval objDomain = spatialDomain();
+	    int numDims = objDomain.dimension();
+	    long tlength = getTypeLength();
+
+	    byte[] objData = new byte[(int)(where.cellCount() * tlength)];
+	    tile.setSpatialDomain(where);
+	    tile.setTypeLength(tlength);
+	    tile.setArray(objData);
+	    tile.setArraySize(where.cellCount() * tlength);
+
+	    long blockLength =
+		where.item(numDims-1).high() - where.item(numDims-1).low() + 1;
+	    long total = where.cellCount()/blockLength;
+
+	    byte[] dest = objData;
+	    byte[] source = getArray();
+	    int blength = (int)(blockLength * tlength);
+
+	    for (long cell=0; cell<total; cell++)
+		{
+		    RasPoint p = where.cellPoint(cell*blockLength);
+
+		    System.arraycopy(source, (int)(objDomain.cellOffset(p) * tlength), dest,
+				     (int)(where.cellOffset(p) * tlength), blength);
+		}
+
+	    return tile;
+	}
+
+	catch(RasIndexOutOfBoundsException e1) {
+	    // this canno toccur (theoretically)
+	    throw new RasClientInternalException("RasGMArray","intersectionWith()",e1.getMessage());
+	}
+	catch(RasResultIsNoCellException e2) {
+	    // this canno toccur (theoretically)
+            throw new RasClientInternalException("RasGMArray","intersectionWith()",e2.getMessage());
+	}
+
+    }
+
+
+    // Read methods
+    /**
+     * Gets the spatial domain.
+     * @return the spatial domain of this GMArray
+     **/
+    public final RasMInterval spatialDomain()
+    {
+	return domain;
+    }
+
+    /**
+     * Gets the internal representation of this GMAarray (the byte array).
+     * @return the byte array representing this GMArray
+     **/
+    public byte[] getArray()
+    {
+	return data;
+    }
+
+    /**
+     * Gets the size of the internal representation of this GMArray (in bytes).
+     * @return the size of this GMArray
+     **/
+    public final long getArraySize()
+    {
+	return dataSize;
+    }
+
+    /**
+     * Gets the length of cell type (in bytes).
+     * @return the cell type length
+     **/
+    public final long getTypeLength()
+    {
+	return typeLength;
+    }
+
+    /**
+     * Gets the current data format (RAS_ARRAY).
+     * @return the current data format
+     **/
+    public final int getCurrentFormat()
+    {
+	return currentFormat;
+    }
+
+
+    // Write methods
+    /**
+     * Sets the spatial domain.
+     * @param dom the new spatial domain of this GMArray
+     **/
+    public void setSpatialDomain(final RasMInterval dom)
+    {
+	domain = dom;
+    }
+
+    /**
+     * Sets the internal representation of the GMArray.
+     * @param newData the new byte array representing the contents of this GMArray
+     **/
+    public void setArray(byte[] newData)
+    {
+        data = newData;
+        dataSize = newData.length;
+        objectData = null;
+    }
+
+    /**
+     * Sets the size of the internal representation (in bytes).
+     * @param newValue the size of the internal representation (the byte array)
+     **/
+    public void setArraySize(long newValue)
+    {
+	dataSize = newValue;
+    }
+
+    /**
+     * Sets the length of the cell type (in bytes).
+     * @param newValue the cell type length
+     **/
+    public void setTypeLength(long newValue)
+    {
+	typeLength = newValue;
+	/* Now create the byte array object used for returning cell values */
+	currentCell = new byte[(int)newValue];
+    }
+
+    /**
+     * Sets the current data format.
+     * @param newFormat the new data format
+     **/
+    public void setCurrentFormat(int newFormat)
+    {
+	currentFormat = newFormat;
+    }
+
+    // Methods for database communication (internal use only)
+
+    /* inserts an object into the database
+    public void insertObjIntoDB()
+    {
+	// Nothing is done in that case. RasMArray objects can just be inserted as elements
+	// of a collection which invokes RasGMArray.insertObjIntoDB(String collName)
+	// of the RasMArray objects.
+
+	//RasDatabase.currentDatabase.communication.insertSingleMDDObj(this);
+	System.out.println(" do nothing ");
+    }
+    */
+
+    /* inserts myself into a specific collection in the database
+    public void insertObjIntoDB(String collName) throws RasException
+    {
+	// Insert myself in database only if I have a type name, otherwise
+	// an exception is thrown.
+	if(!typeName)
+	  {
+	  throw new RasErrorDatabaseClassUndefined();
+	  }
+	//RasDatabase.currentDatabase.communication.insertMDD(collName, this);
+    }
+    */
+
+    /** gets the String representation */
+    public String toString()
+    {
+	String tileDomain = "";
+
+	RasType typeSchema = (RasType)(((RasGMArray)this).getTypeSchema());
+	RasBaseType baseTypeSchema = (RasBaseType)(((RasGMArray)this).getBaseTypeSchema());
+
+	if(storageLayout.getSpatialDomain() == null)
+	    tileDomain = getTilingDomain(domain,typeLength);
+        else
+	    tileDomain = storageLayout.getSpatialDomain().toString();
+
+	String s = "\n" + getClass().getName();
+	s = s + "\n"
+	    + "  Oid...................: " + getOID() + "\n"
+            + "  Object Name...........: " + getObjectName() + "\n"
+            + "  Object Type...........: " + getObjectType() + "\n"
+  	    + "  Object Type Name......: " + getObjectTypeName() + "\n"
+	    + "  Type Structure........: " + ((getTypeStructure() != null) ? getTypeStructure() : "<nn>") + "\n"
+	    + "  Type Schema...........: " + ((typeSchema != null) ? typeSchema.toString() : "<nn>") + "\n"
+	    + "  Domain................: " + domain + "\n"
+            + "  TilingDomain..........: " + tileDomain + "\n"
+            + "  TileSize..............: " + storageLayout.getTileSize() + " bytes\n"
+	    + "  Base Type Schema......: " + ((baseTypeSchema != null) ? baseTypeSchema.toString() : "<nn>") + "\n"
+	    + "  Base Type Length......: " + typeLength + "\n"
+	    + "  Data format...........: " + currentFormat + "\n"
+	    + "  Data size (bytes).....: " + dataSize + "\n";
+
+      return s;
+    }
+
+     /** gets the String for testing */
+    public String toTestString()
+    {
+	String tileDomain = "";
+
+	RasType typeSchema = (RasType)(((RasGMArray)this).getTypeSchema());
+	RasBaseType baseTypeSchema = (RasBaseType)(((RasGMArray)this).getBaseTypeSchema());
+
+	if(storageLayout.getSpatialDomain() == null)
+	    tileDomain = getTilingDomain(domain,typeLength);
+        else
+	    tileDomain = storageLayout.getSpatialDomain().toString();
+
+	StringBuffer buffer = new StringBuffer(getArray().length * 4); // for most elements 3 characters and a space
+	buffer.append("\n" + getClass().getName());
+	buffer.append("\n"
+	    //+ "  Oid...................: " + getOID() + "\n"
+            + "  Object Name...........: " + getObjectName() + "\n"
+            + "  Object Type...........: " + getObjectType() + "\n"
+  	    + "  Object Type Name......: " + getObjectTypeName() + "\n"
+	    + "  Type Structure........: " + ((getTypeStructure() != null) ? getTypeStructure() : "<nn>") + "\n"
+	    + "  Type Schema...........: " + ((typeSchema != null) ? typeSchema.toString() : "<nn>") + "\n"
+	    + "  Domain................: " + domain + "\n"
+            + "  TilingDomain..........: " + tileDomain + "\n"
+            + "  TileSize..............: " + storageLayout.getTileSize() + " bytes\n"
+	    + "  Base Type Schema......: " + ((baseTypeSchema != null) ? baseTypeSchema.toString() : "<nn>") + "\n"
+	    + "  Base Type Length......: " + typeLength + "\n"
+	    + "  Data format...........: " + currentFormat + "\n"
+	    + "  Data size (bytes).....: " + dataSize + "\n"
+	    );
+
+            //print bytes, just for testing!!!
+            for(int j=0; j < getArray().length; j++)
+            {
+              buffer.append(" " + getArray()[j]);
+            }
+
+      return buffer.toString();
+    }
+
+    /**
+     * Returns the base type schema of this GMArray.
+     * @return the base type schema
+     **/
+    public RasBaseType getBaseTypeSchema()
+    {
+	RasType type = getTypeSchema();
+	RasBaseType baseType = null;
+
+	if (type != null)
+	    {
+		if (type.getTypeID() == RasGlobalDefs.RAS_MARRAY)
+		    {
+			RasMArrayType mArrayType = (RasMArrayType)type;
+			baseType = (mArrayType.getBaseType());
+		    }
+	    }
+
+	return baseType;
+    }
+
+
+    //######### for internal use
+
+    // calculates the tiling domain based on the original MDD, the type length and the tileSize
+    // of the MDD's storageLayout.
+    private String getTilingDomain(final RasMInterval originalDomain, final long typeLength)
+    {
+	long tileSize = storageLayout.getTileSize();
+	int dim = originalDomain.dimension();
+	double tmp = 1.0/dim;
+	int size=(int)(Math.pow((double)(tileSize / typeLength),tmp))-1;
+	String retVal = "0:"+String.valueOf(size);
+	for(int x=1; x<dim; x++)
+	    retVal = retVal + ",0:" + size;
+	return "["+retVal+"]";
+    }
+
+}
+
+
-- 
cgit