/*
* Copyright 1998-2014 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "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 UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.ma2;
/**
* Concrete implementation of Array specialized for Objects.
* Data storage is with 1D java array of Objects.
*
* @see Array
* @author caron
*/
public class ArrayObject extends Array {
/** package private. use Array.factory() */
static ArrayObject factory(Class classType, Index index) {
return ArrayObject.factory(classType, index, null);
}
/* Create new ArrayObject with given indexImpl and backing store.
* Should be private.
* @param index use this Index
* @param stor. use this storage. if null, allocate.
* @return. new ArrayObject.D<rank> or ArrayObject object.
*/
static ArrayObject factory(Class classType, Index index, Object[] storage) {
switch (index.getRank()) {
case 0 : return new ArrayObject.D0(classType, index, storage);
case 1 : return new ArrayObject.D1(classType, index, storage);
case 2 : return new ArrayObject.D2(classType, index, storage);
case 3 : return new ArrayObject.D3(classType, index, storage);
case 4 : return new ArrayObject.D4(classType, index, storage);
case 5 : return new ArrayObject.D5(classType, index, storage);
case 6 : return new ArrayObject.D6(classType, index, storage);
case 7 : return new ArrayObject.D7(classType, index, storage);
default : return new ArrayObject(classType, index, storage);
}
}
///////////////////////////////////////////////////////////////////////////////
protected Class elementType;
protected Object[] storage;
/**
* Create a new Array of type Object and the given shape.
* dimensions.length determines the rank of the new Array.
* @param elementType the type of element, eg String
* @param shape the shape of the Array.
*/
public ArrayObject(Class elementType, int [] shape) {
super(shape);
this.elementType = elementType;
storage = new Object[(int) indexCalc.getSize()];
}
/**
* Create a new Array of type Object and the given shape and storage.
* dimensions.length determines the rank of the new Array.
* @param elementType the type of element, eg String
* @param shape the shape of the Array.
*/
public ArrayObject(Class elementType, int [] shape, Object[] storage) {
super(shape);
this.elementType = elementType;
this.storage = storage;
}
/** create new Array with given indexImpl and the same backing store */
protected Array createView( Index index) {
return ArrayObject.factory( elementType, index, storage);
}
/**
* Create a new Array using the given IndexArray and backing store.
* used for sections, and factory. Trusted package private.
* @param elementType the type of element, eg String
* @param ima use this IndexArray as the index
* @param data use this as the backing store. if null, allocate
*/
ArrayObject(Class elementType, Index ima, Object[] data) {
super(ima);
this.elementType = elementType;
if (data != null) {
storage = data;
} else {
storage = new Object[(int) indexCalc.getSize()];
}
}
/** Get underlying primitive array storage. CAUTION! You may invalidate your warrentee! */
public Object getStorage() { return storage; }
// copy from javaArray to storage using the iterator: used by factory( Object);
protected void copyFrom1DJavaArray(IndexIterator iter, Object javaArray) {
Object[] ja = (Object []) javaArray;
for (Object aJa : ja) iter.setObjectNext(aJa);
}
// copy to javaArray from storage using the iterator: used by copyToNDJavaArray;
protected void copyTo1DJavaArray(IndexIterator iter, Object javaArray) {
Object[] ja = (Object []) javaArray;
for (int i=0; i<ja.length; i++)
ja[i] = iter.getObjectNext();
}
/** Return the element class type */
public Class getElementType() { return elementType; }
/** get the value at the specified index.
public Object get(Index i) {
return storage[i.currentElement()];
}
/** set the value at the specified index.
public void set(Index i, Object value) {
storage[i.currentElement()] = value;
} */
/** not legal, throw ForbiddenConversionException */
public double getDouble(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setDouble(Index i, double value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public float getFloat(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setFloat(Index i, float value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public long getLong(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setLong(Index i, long value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public int getInt(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setInt(Index i, int value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public short getShort(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setShort(Index i, short value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public byte getByte(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setByte(Index i, byte value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public boolean getBoolean(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setBoolean(Index i, boolean value) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public char getChar(Index i) { throw new ForbiddenConversionException(); }
/** not legal, throw ForbiddenConversionException */
public void setChar(Index i, char value) { throw new ForbiddenConversionException(); }
public Object getObject(Index i) {
return storage[i.currentElement()];
}
public void setObject(Index i, Object value) {
storage[i.currentElement()] = value;
}
// trusted, assumes that individual dimension lengths have been checked
// package private : mostly for iterators
public double getDouble(int index) {throw new ForbiddenConversionException(); }
public void setDouble(int index, double value) { throw new ForbiddenConversionException(); }
public float getFloat(int index) { throw new ForbiddenConversionException(); }
public void setFloat(int index, float value) { throw new ForbiddenConversionException(); }
public long getLong(int index) {throw new ForbiddenConversionException(); }
public void setLong(int index, long value) { throw new ForbiddenConversionException(); }
public int getInt(int index) { throw new ForbiddenConversionException(); }
public void setInt(int index, int value) { throw new ForbiddenConversionException(); }
public short getShort(int index) { throw new ForbiddenConversionException(); }
public void setShort(int index, short value) { throw new ForbiddenConversionException(); }
public byte getByte(int index) { throw new ForbiddenConversionException(); }
public void setByte(int index, byte value) {throw new ForbiddenConversionException(); }
public char getChar(int index) { throw new ForbiddenConversionException(); }
public void setChar(int index, char value) { throw new ForbiddenConversionException(); }
public boolean getBoolean(int index) { throw new ForbiddenConversionException(); }
public void setBoolean(int index, boolean value) { throw new ForbiddenConversionException(); }
public Object getObject(int index) { return storage[index]; }
public void setObject(int index, Object value) { storage[index] = value; }
/** Concrete implementation of Array specialized for Objects, rank 0. */
public static class D0 extends ArrayObject {
private Index0D ix;
/** Constructor. */
public D0 (Class classType) {
super(classType, new int [] {});
ix = (Index0D) indexCalc;
}
private D0 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index0D) indexCalc;
}
/** get the value. */
public Object get() {
return storage[ix.currentElement()];
}
/** set the value. */
public void set(Object value) {
storage[ix.currentElement()] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 1. */
public static class D1 extends ArrayObject {
private Index1D ix;
/** Constructor for array of shape {len0}. */
public D1 (Class classType, int len0) {
super(classType, new int [] {len0});
ix = (Index1D) indexCalc;
}
private D1 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index1D) indexCalc;
}
/** get the value. */
public Object get(int i) {
return storage[ix.setDirect(i)];
}
/** set the value. */
public void set(int i, Object value) {
storage[ix.setDirect(i)] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 2. */
public static class D2 extends ArrayObject {
private Index2D ix;
/** Constructor for array of shape {len0,len1}. */
public D2 (Class classType, int len0, int len1) {
super(classType, new int [] {len0, len1});
ix = (Index2D) indexCalc;
}
private D2 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index2D) indexCalc;
}
/** get the value. */
public Object get(int i, int j) {
return storage[ix.setDirect(i,j)];
}
/** set the value. */
public void set(int i, int j, Object value) {
storage[ix.setDirect(i,j)] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 3. */
public static class D3 extends ArrayObject {
private Index3D ix;
/** Constructor for array of shape {len0,len1,len2}. */
public D3 (Class classType, int len0, int len1, int len2) {
super(classType, new int [] {len0, len1, len2});
ix = (Index3D) indexCalc;
}
private D3 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index3D) indexCalc;
}
/** get the value. */
public Object get(int i, int j, int k) {
return storage[ix.setDirect(i,j,k)];
}
/** set the value. */
public void set(int i, int j, int k, Object value) {
storage[ix.setDirect(i,j,k)] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 4. */
public static class D4 extends ArrayObject {
private Index4D ix;
/** Constructor for array of shape {len0,len1,len2,len3}. */
public D4 (Class classType, int len0, int len1, int len2, int len3) {
super(classType, new int [] {len0, len1, len2, len3});
ix = (Index4D) indexCalc;
}
private D4 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index4D) indexCalc;
}
/** get the value. */
public Object get(int i, int j, int k, int l) {
return storage[ix.setDirect(i,j,k,l)];
}
/** set the value. */
public void set(int i, int j, int k, int l, Object value) {
storage[ix.setDirect(i,j,k,l)] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 5. */
public static class D5 extends ArrayObject {
private Index5D ix;
/** Constructor for array of shape {len0,len1,len2,len3,len4}. */
public D5 (Class classType, int len0, int len1, int len2, int len3, int len4) {
super(classType, new int [] {len0, len1, len2, len3, len4});
ix = (Index5D) indexCalc;
}
private D5 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index5D) indexCalc;
}
/** get the value. */
public Object get(int i, int j, int k, int l, int m) {
return storage[ix.setDirect(i,j,k,l, m)];
}
/** set the value. */
public void set(int i, int j, int k, int l, int m, Object value) {
storage[ix.setDirect(i,j,k,l, m)] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 6. */
public static class D6 extends ArrayObject {
private Index6D ix;
/** Constructor for array of shape {len0,len1,len2,len3,len4,len5,}. */
public D6 (Class classType, int len0, int len1, int len2, int len3, int len4, int len5) {
super(classType, new int [] {len0, len1, len2, len3, len4, len5});
ix = (Index6D) indexCalc;
}
private D6 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index6D) indexCalc;
}
/** get the value. */
public Object get(int i, int j, int k, int l, int m, int n) {
return storage[ix.setDirect(i,j,k,l,m,n)];
}
/** set the value. */
public void set(int i, int j, int k, int l, int m, int n, Object value) {
storage[ix.setDirect(i,j,k,l,m,n)] = value;
}
}
/** Concrete implementation of Array specialized for Objects, rank 7. */
public static class D7 extends ArrayObject {
private Index7D ix;
/** Constructor for array of shape {len0,len1,len2,len3,len4,len5,len6}. */
public D7 (Class classType, int len0, int len1, int len2, int len3, int len4, int len5, int len6) {
super(classType, new int [] {len0, len1, len2, len3, len4, len5, len6});
ix = (Index7D) indexCalc;
}
private D7 (Class classType, Index i, Object[] store) {
super(classType, i, store);
ix = (Index7D) indexCalc;
}
/** get the value. */
public Object get(int i, int j, int k, int l, int m, int n, int o) {
return storage[ix.setDirect(i,j,k,l,m,n,o)];
}
/** set the value. */
public void set(int i, int j, int k, int l, int m, int n, int o, Object value) {
storage[ix.setDirect(i,j,k,l,m,n,o)] = value;
}
}
}