250 lines
5.6 KiB
Java
250 lines
5.6 KiB
Java
/* SizeSequence.java --
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing;
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/**
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* SizeSequence
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* @author Andrew Selkirk
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* @version 1.0
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*/
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public class SizeSequence {
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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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