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/*
* Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
* See LICENSE for license information.
*/
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(DataType dtype, Class elemType, boolean isVlen, Index index) {
return ArrayObject.factory(dtype, elemType, isVlen, 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 or ArrayObject object.
*/
static ArrayObject factory(DataType dtype, Class elemType, boolean isVlen, Index index, Object[] storage) {
if (index instanceof Index0D) {
return new ArrayObject.D0(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index1D) {
return new ArrayObject.D1(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index2D) {
return new ArrayObject.D2(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index3D) {
return new ArrayObject.D3(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index4D) {
return new ArrayObject.D4(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index5D) {
return new ArrayObject.D5(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index6D) {
return new ArrayObject.D6(dtype, elemType, isVlen, index, storage);
} else if (index instanceof Index7D) {
return new ArrayObject.D7(dtype, elemType, isVlen, index, storage);
} else {
return new ArrayObject(dtype, elemType, isVlen, index, storage);
}
}
///////////////////////////////////////////////////////////////////////////////
protected final boolean isVlen;
protected final Class elementType;
protected final 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(DataType dtype, Class elementType, boolean isVlen, int[] shape) {
super(dtype, shape);
this.elementType = elementType;
storage = new Object[(int) indexCalc.getSize()];
this.isVlen = isVlen;
}
/**
* 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(DataType dtype, Class elementType, boolean isVlen, int[] shape, Object[] storage) {
super(dtype, shape);
this.elementType = elementType;
this.storage = storage;
this.isVlen = isVlen;
}
/**
* 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(DataType dtype, Class elementType, boolean isVlen, Index ima, Object[] data) {
super(dtype, ima);
this.elementType = elementType;
this.isVlen = isVlen;
if (data != null) {
storage = data;
} else {
storage = new Object[(int) indexCalc.getSize()];
}
}
/** create new Array with given indexImpl and the same backing store */
@Override
protected Array createView(Index index) {
return ArrayObject.factory(dataType, elementType, isVlen, index, storage);
}
@Override
public Array copy() {
Array newA = factory(getDataType(), getElementType(), isVlen(), Index.factory(getShape()));
MAMath.copy(newA, this);
return newA;
}
/** Get underlying primitive array storage. CAUTION! You may invalidate your warrentee! */
@Override
public Object getStorage() {
return storage;
}
// copy from javaArray to storage using the iterator: used by factory( Object);
@Override
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;
@Override
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 */
@Override
public Class getElementType() {
return elementType;
}
@Override
public boolean isVlen() {
return isVlen;
}
/** not legal, throw ForbiddenConversionException */
@Override
public double getDouble(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setDouble(Index i, double value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public float getFloat(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setFloat(Index i, float value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public long getLong(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setLong(Index i, long value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public int getInt(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setInt(Index i, int value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public short getShort(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setShort(Index i, short value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public byte getByte(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setByte(Index i, byte value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public boolean getBoolean(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setBoolean(Index i, boolean value) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public char getChar(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setChar(Index i, char value) {
throw new ForbiddenConversionException();
}
@Override
public Object getObject(Index i) {
return storage[i.currentElement()];
}
@Override
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
@Override
public double getDouble(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setDouble(int index, double value) {
throw new ForbiddenConversionException();
}
@Override
public float getFloat(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setFloat(int index, float value) {
throw new ForbiddenConversionException();
}
@Override
public long getLong(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setLong(int index, long value) {
throw new ForbiddenConversionException();
}
@Override
public int getInt(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setInt(int index, int value) {
throw new ForbiddenConversionException();
}
@Override
public short getShort(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setShort(int index, short value) {
throw new ForbiddenConversionException();
}
@Override
public byte getByte(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setByte(int index, byte value) {
throw new ForbiddenConversionException();
}
@Override
public char getChar(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setChar(int index, char value) {
throw new ForbiddenConversionException();
}
@Override
public boolean getBoolean(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setBoolean(int index, boolean value) {
throw new ForbiddenConversionException();
}
@Override
public Object getObject(int index) {
return storage[index];
}
@Override
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(DataType dtype, Class elemType, boolean isVlen) {
super(dtype, elemType, isVlen, new int[] {});
ix = (Index0D) indexCalc;
}
private D0(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0) {
super(dtype, elemType, isVlen, new int[] {len0});
ix = (Index1D) indexCalc;
}
private D1(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0, int len1) {
super(dtype, elemType, isVlen, new int[] {len0, len1});
ix = (Index2D) indexCalc;
}
private D2(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0, int len1, int len2) {
super(dtype, elemType, isVlen, new int[] {len0, len1, len2});
ix = (Index3D) indexCalc;
}
private D3(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0, int len1, int len2, int len3) {
super(dtype, elemType, isVlen, new int[] {len0, len1, len2, len3});
ix = (Index4D) indexCalc;
}
private D4(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0, int len1, int len2, int len3, int len4) {
super(dtype, elemType, isVlen, new int[] {len0, len1, len2, len3, len4});
ix = (Index5D) indexCalc;
}
private D5(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0, int len1, int len2, int len3, int len4,
int len5) {
super(dtype, elemType, isVlen, new int[] {len0, len1, len2, len3, len4, len5});
ix = (Index6D) indexCalc;
}
private D6(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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(DataType dtype, Class elemType, boolean isVlen, int len0, int len1, int len2, int len3, int len4,
int len5, int len6) {
super(dtype, elemType, isVlen, new int[] {len0, len1, len2, len3, len4, len5, len6});
ix = (Index7D) indexCalc;
}
private D7(DataType dtype, Class elemType, boolean isVlen, Index i, Object[] store) {
super(dtype, elemType, isVlen, 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;
}
}
}
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