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/*
* Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
* See LICENSE for license information.
*/
package ucar.ma2;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
/**
* Concrete implementation of Array specialized for Strings.
* Data storage is with 1D java array of Strings.
*
* @author Heimbigner
* @see Array
*/
public class ArrayString extends Array {
/**
* package private. use Array.factory()
*/
static ArrayString factory(Index index) {
return ArrayString.factory(index, null);
}
/* create new ArrayString with given indexImpl and backing store.
* Should be private.
* @param index use this Index
* @param stor. use this storage. if null, allocate.
* @return. new ArrayString.D or ArrayString object.
*/
static ArrayString factory(Index index, String[] storage) {
if (index instanceof Index0D) {
return new ArrayString.D0(index, storage);
} else if (index instanceof Index1D) {
return new ArrayString.D1(index, storage);
} else if (index instanceof Index2D) {
return new ArrayString.D2(index, storage);
} else if (index instanceof Index3D) {
return new ArrayString.D3(index, storage);
} else if (index instanceof Index4D) {
return new ArrayString.D4(index, storage);
} else if (index instanceof Index5D) {
return new ArrayString.D5(index, storage);
} else if (index instanceof Index6D) {
return new ArrayString.D6(index, storage);
} else if (index instanceof Index7D) {
return new ArrayString.D7(index, storage);
} else {
return new ArrayString(index, storage);
}
}
//////////////////////////////////////////////////////
protected String[] storage;
/**
* Create a new Array of type long and the given shape.
* dimensions.length determines the rank of the new Array.
*
* @param dimensions the shape of the Array.
*/
public ArrayString(int[] dimensions) {
super(DataType.STRING, dimensions);
storage = new String[(int) indexCalc.getSize()];
}
/**
* Create a new Array using the given IndexArray and backing store.
* used for sections. Trusted package private.
*
* @param ima use this IndexArray as the index
* @param data use this as the backing store
*/
ArrayString(Index ima, String[] data) {
super(DataType.STRING, ima);
/* replace by something better
if (ima.getSize() != data.length)
throw new IllegalArgumentException("bad data length"); */
if (data != null)
storage = data;
else
storage = new String[(int) ima.getSize()];
}
/**
* create new Array with given indexImpl and same backing store
*/
protected Array createView(Index index) {
return ArrayString.factory(index, storage);
}
/* Get underlying primitive array storage. CAUTION! You may invalidate your warranty! */
public Object getStorage() {
return storage;
}
// copy from javaArray to storage using the iterator: used by factory( Object);
protected void copyFrom1DJavaArray(IndexIterator iter, Object javaArray) {
String[] ja = (String[]) javaArray;
for (String aJa : ja) iter.setObjectNext(aJa);
}
// copy to javaArray from storage using the iterator: used by copyToNDJavaArray;
protected void copyTo1DJavaArray(IndexIterator iter, Object javaArray) {
String[] ja = (String[]) javaArray;
for (int i = 0; i < ja.length; i++)
ja[i] = (String) iter.getObjectNext();
}
public ByteBuffer getDataAsByteBuffer() {
// Store strings as null terminated character sequences
int totalsize = 0;
for (String aStorage : storage)
totalsize += (aStorage.length() + 1); // 1 for null terminator
ByteBuffer bb = ByteBuffer.allocate(2 * totalsize);
CharBuffer cb = bb.asCharBuffer();
// Concatenate
for (String s : storage) {
cb.append(s);
cb.append('\0');
}
return bb;
}
/**
* Return the element class type
*/
public Class getElementType() {
return String.class;
}
/**
* get the value at the specified index.
*/
public String get(Index i) {
return storage[i.currentElement()];
}
/**
* set the value at the sepcified index.
*/
public void set(Index i, String 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()] = ((String) value);
}
// 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] = (String) value;
}
/**
* Concrete implementation of Array specialized for String, rank 0.
*/
public static class D0 extends ArrayString {
private Index0D ix;
/**
* Constructor.
*/
public D0() {
super(new int[]{});
ix = (Index0D) indexCalc;
}
private D0(Index i, String[] store) {
super(i, store);
ix = (Index0D) indexCalc;
}
/**
* get the value.
*/
public String get() {
return storage[ix.currentElement()];
}
/**
* set the value.
*/
public void set(String value) {
storage[ix.currentElement()] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 1.
*/
public static class D1 extends ArrayString {
private Index1D ix;
/**
* Constructor for array of shape {len0}.
*/
public D1(int len0) {
super(new int[]{len0});
ix = (Index1D) indexCalc;
}
private D1(Index i, String[] store) {
super(i, store);
ix = (Index1D) indexCalc;
}
/**
* get the value.
*/
public String get(int i) {
return storage[ix.setDirect(i)];
}
/**
* set the value.
*/
public void set(int i, String value) {
storage[ix.setDirect(i)] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 2.
*/
public static class D2 extends ArrayString {
private Index2D ix;
/**
* Constructor for array of shape {len0,len1}.
*/
public D2(int len0, int len1) {
super(new int[]{len0, len1});
ix = (Index2D) indexCalc;
}
private D2(Index i, String[] store) {
super(i, store);
ix = (Index2D) indexCalc;
}
/**
* get the value.
*/
public String get(int i, int j) {
return storage[ix.setDirect(i, j)];
}
/**
* set the value.
*/
public void set(int i, int j, String value) {
storage[ix.setDirect(i, j)] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 3.
*/
public static class D3 extends ArrayString {
private Index3D ix;
/**
* Constructor for array of shape {len0,len1,len2}.
*/
public D3(int len0, int len1, int len2) {
super(new int[]{len0, len1, len2});
ix = (Index3D) indexCalc;
}
private D3(Index i, String[] store) {
super(i, store);
ix = (Index3D) indexCalc;
}
/**
* get the value.
*/
public String 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, String value) {
storage[ix.setDirect(i, j, k)] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 4.
*/
public static class D4 extends ArrayString {
private Index4D ix;
/**
* Constructor for array of shape {len0,len1,len2,len3}.
*/
public D4(int len0, int len1, int len2, int len3) {
super(new int[]{len0, len1, len2, len3});
ix = (Index4D) indexCalc;
}
private D4(Index i, String[] store) {
super(i, store);
ix = (Index4D) indexCalc;
}
/**
* get the value.
*/
public String 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, String value) {
storage[ix.setDirect(i, j, k, l)] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 5.
*/
public static class D5 extends ArrayString {
private Index5D ix;
/**
* Constructor for array of shape {len0,len1,len2,len3,len4}.
*/
public D5(int len0, int len1, int len2, int len3, int len4) {
super(new int[]{len0, len1, len2, len3, len4});
ix = (Index5D) indexCalc;
}
private D5(Index i, String[] store) {
super(i, store);
ix = (Index5D) indexCalc;
}
/**
* get the value.
*/
public String 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, String value) {
storage[ix.setDirect(i, j, k, l, m)] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 6.
*/
public static class D6 extends ArrayString {
private Index6D ix;
/**
* Constructor for array of shape {len0,len1,len2,len3,len4,len5,}.
*/
public D6(int len0, int len1, int len2, int len3, int len4, int len5) {
super(new int[]{len0, len1, len2, len3, len4, len5});
ix = (Index6D) indexCalc;
}
private D6(Index i, String[] store) {
super(i, store);
ix = (Index6D) indexCalc;
}
/**
* get the value.
*/
public String 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, String value) {
storage[ix.setDirect(i, j, k, l, m, n)] = value;
}
}
/**
* Concrete implementation of Array specialized for Strings, rank 7.
*/
public static class D7 extends ArrayString {
private Index7D ix;
/**
* Constructor for array of shape {len0,len1,len2,len3,len4,len5,len6}.
*/
public D7(int len0, int len1, int len2, int len3, int len4, int len5, int len6) {
super(new int[]{len0, len1, len2, len3, len4, len5, len6});
ix = (Index7D) indexCalc;
}
private D7(Index i, String[] store) {
super(i, store);
ix = (Index7D) indexCalc;
}
/**
* get the value.
*/
public String 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, String value) {
storage[ix.setDirect(i, j, k, l, m, n, o)] = value;
}
}
}