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* @author Andrew Selkirk |
* @author Andrew Selkirk |
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* @version 1.0 |
* @version 1.0 |
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*/ |
*/ |
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public class SizeSequence { |
public class SizeSequence |
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{ |
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/** |
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* sizes |
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*/ |
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private int[] sizes = new int[0]; |
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/** |
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* Constructor SizeSequence |
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*/ |
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public SizeSequence() |
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{ |
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sizes = new int[0]; |
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} |
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/** |
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* Constructor SizeSequence |
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* @param numEntries TODO |
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*/ |
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public SizeSequence(int numEntries) |
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{ |
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this(numEntries, 0); |
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} |
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/** |
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* Constructor SizeSequence |
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* @param numEntries TODO |
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* @param value TODO |
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*/ |
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public SizeSequence(int numEntries, int value) |
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{ |
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insertEntries(0, numEntries, value); |
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} |
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/** |
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* Constructor SizeSequence |
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* @param sizes TODO |
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*/ |
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public SizeSequence(int[] sizes) |
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{ |
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setSizes(sizes); |
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} |
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/** |
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* setSize |
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* @param index TODO |
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* @param size TODO |
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*/ |
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public void setSize(int index, int size) |
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{ |
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sizes[index] = size; |
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} |
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/** |
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* getIndex |
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* @param position TODO |
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* @returns int |
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*/ |
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public int getIndex(int position) |
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{ |
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return 0; // TODO |
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} |
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/** |
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* getSize |
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* @param index TODO |
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* @returns int |
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*/ |
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public int getSize(int index) |
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{ |
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return sizes[index]; |
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} |
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/** |
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* setSizes |
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* @param sizes TODO |
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*/ |
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public void setSizes(int[] sizes) |
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{ |
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int index; |
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// Initialize sizes. |
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this.sizes = new int[sizes.length]; |
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for (index = 0; index < sizes.length; index++) |
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this.sizes[index] = sizes[index]; |
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} |
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/** |
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* getSizes |
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* @returns int[] |
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*/ |
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public int[] getSizes() |
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{ |
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int[] array; |
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int index; |
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// Create new array. |
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array = new int[sizes.length]; |
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for (index = 0; index < sizes.length; index++) |
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array[index] = sizes[index]; |
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// Return newly created array. |
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return array; |
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} |
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/** |
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* getPosition |
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* @param index TODO |
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* @returns int |
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*/ |
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public int getPosition(int index) |
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{ |
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int position; |
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int loop; |
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// Process sizes. |
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position = 0; |
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for (loop = 0; loop < index; loop++) |
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position += sizes[loop]; |
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// Return position. |
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return position; |
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} |
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/** |
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* insertEntries |
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* @param start TODO |
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* @param length TODO |
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* @param value TODO |
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*/ |
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public void insertEntries(int start, int length, int value) |
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{ |
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int[] array; |
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int index; |
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int arrayIndex; |
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int loop; |
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// Create new array. |
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array = new int[sizes.length + length]; |
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arrayIndex = 0; |
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for (index = 0; index < sizes.length; index++) |
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{ |
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if (index == start) |
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{ |
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for (loop = 0; loop < length; loop++) |
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{ |
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array[arrayIndex] = value; |
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arrayIndex++; |
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} |
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} |
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else |
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{ |
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array[arrayIndex] = sizes[index]; |
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arrayIndex++; |
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} |
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} |
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} |
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/** |
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* removeEntries |
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* @param start TODO |
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* @param length TODO |
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*/ |
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public void removeEntries(int start, int length) |
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{ |
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int[] array; |
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int index; |
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int arrayIndex; |
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// Sanity check. |
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if ((start + length) > sizes.length) |
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throw new IllegalArgumentException("Specified start/length that " |
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+ "is greater than available sizes"); |
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// Create new array. |
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array = new int[sizes.length - length]; |
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arrayIndex = 0; |
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for (index = 0; index < sizes.length; index++) |
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{ |
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if (index == start) |
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index += length - 1; |
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else |
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{ |
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array[arrayIndex] = sizes[index]; |
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arrayIndex++; |
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} |
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} |
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} |
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//------------------------------------------------------------- |
} |
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// Variables -------------------------------------------------- |
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//------------------------------------------------------------- |
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/** |
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* sizes |
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*/ |
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private int[] sizes = new int[0]; |
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//------------------------------------------------------------- |
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// Initialization --------------------------------------------- |
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//------------------------------------------------------------- |
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/** |
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* Constructor SizeSequence |
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*/ |
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public SizeSequence() { |
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sizes = new int[0]; |
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} // SizeSequence() |
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/** |
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* Constructor SizeSequence |
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* @param numEntries TODO |
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*/ |
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public SizeSequence(int numEntries) { |
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this(numEntries, 0); |
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} // SizeSequence() |
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/** |
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* Constructor SizeSequence |
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* @param numEntries TODO |
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* @param value TODO |
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*/ |
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public SizeSequence(int numEntries, int value) { |
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insertEntries(0, numEntries, value); |
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} // SizeSequence() |
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/** |
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* Constructor SizeSequence |
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* @param sizes TODO |
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*/ |
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public SizeSequence(int[] sizes) { |
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setSizes(sizes); |
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} // SizeSequence() |
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//------------------------------------------------------------- |
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// Methods ---------------------------------------------------- |
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//------------------------------------------------------------- |
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/** |
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* setSize |
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* @param index TODO |
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* @param size TODO |
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*/ |
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public void setSize(int index, int size) { |
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sizes[index] = size; |
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} // setSize() |
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/** |
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* getIndex |
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* @param position TODO |
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* @returns int |
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*/ |
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public int getIndex(int position) { |
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return 0; // TODO |
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} // getIndex() |
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/** |
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* getSize |
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* @param index TODO |
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* @returns int |
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*/ |
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public int getSize(int index) { |
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return sizes[index]; |
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} // getSize() |
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/** |
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* setSizes |
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* @param sizes TODO |
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*/ |
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public void setSizes(int[] sizes) { |
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// Variables |
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int index; |
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// Initialize Sizes |
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this.sizes = new int[sizes.length]; |
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for (index = 0; index < sizes.length; index++) { |
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this.sizes[index] = sizes[index]; |
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} // for |
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} // setSizes() |
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/** |
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* getSizes |
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* @returns int[] |
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*/ |
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public int[] getSizes() { |
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// Variables |
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int[] array; |
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int index; |
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// Create New Array |
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array = new int[sizes.length]; |
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for (index = 0; index < sizes.length; index++) { |
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array[index] = sizes[index]; |
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} // for |
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// Return Newly created array |
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return array; |
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} // getSizes() |
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/** |
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* getPosition |
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* @param index TODO |
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* @returns int |
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*/ |
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public int getPosition(int index) { |
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// Variables |
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int position; |
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int loop; |
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// Process Sizes |
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position = 0; |
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for (loop = 0; loop < index; loop++) { |
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position += sizes[loop]; |
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} // for |
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// Return Position |
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return position; |
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} // getPosition() |
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/** |
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* insertEntries |
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* @param start TODO |
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* @param length TODO |
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* @param value TODO |
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*/ |
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public void insertEntries(int start, int length, int value) { |
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// Variables |
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int[] array; |
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int index; |
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int arrayIndex; |
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int loop; |
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// Create New Array |
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array = new int[sizes.length + length]; |
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arrayIndex = 0; |
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for (index = 0; index < sizes.length; index++) { |
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if (index == start) { |
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for (loop = 0; loop < length; loop++) { |
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array[arrayIndex] = value; |
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arrayIndex++; |
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} // for |
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} else { |
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array[arrayIndex] = sizes[index]; |
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arrayIndex++; |
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} // if |
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} // for |
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} // insertEntries() |
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/** |
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* removeEntries |
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* @param start TODO |
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* @param length TODO |
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*/ |
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public void removeEntries(int start, int length) { |
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// Variables |
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int[] array; |
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int index; |
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int arrayIndex; |
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// Sanity Check |
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if ((start + length) > sizes.length) { |
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throw new IllegalArgumentException("Specified start/length that " + |
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"is greater than available sizes"); |
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} // if |
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// Create New Array |
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array = new int[sizes.length - length]; |
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arrayIndex = 0; |
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for (index = 0; index < sizes.length; index++) { |
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if (index == start) { |
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index += length - 1; |
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} else { |
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array[arrayIndex] = sizes[index]; |
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arrayIndex++; |
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} // if |
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} // for |
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} // removeEntries() |
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} // SizeSequence |
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