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package com.sun.org.apache.xpath.internal.compiler;

Like IntVector, but used only for the OpMap array. Length of array is kept in the m_lengthPos position of the array. Only the required methods are in included here.
@xsl.usageinternal
/** * * Like IntVector, but used only for the OpMap array. Length of array * is kept in the m_lengthPos position of the array. Only the required methods * are in included here. * @xsl.usage internal */
public class OpMapVector {
Size of blocks to allocate
/** Size of blocks to allocate */
protected int m_blocksize;
Array of ints
/** Array of ints */
protected int m_map[]; // IntStack is trying to see this directly
Position where size of array is kept
/** Position where size of array is kept */
protected int m_lengthPos = 0;
Size of array
/** Size of array */
protected int m_mapSize;
Construct a OpMapVector, using the given block size.
Params:
  • blocksize – Size of block to allocate
/** * Construct a OpMapVector, using the given block size. * * @param blocksize Size of block to allocate */
public OpMapVector(int blocksize, int increaseSize, int lengthPos) { m_blocksize = increaseSize; m_mapSize = blocksize; m_lengthPos = lengthPos; m_map = new int[blocksize]; }
Get the nth element.
Params:
  • i – index of object to get
Returns:object at given index
/** * Get the nth element. * * @param i index of object to get * * @return object at given index */
public final int elementAt(int i) { return m_map[i]; }
Sets the component at the specified index of this vector to be the specified object. The previous component at that position is discarded. The index must be a value greater than or equal to 0 and less than the current size of the vector.
Params:
  • value – object to set
  • index – Index of where to set the object
/** * Sets the component at the specified index of this vector to be the * specified object. The previous component at that position is discarded. * * The index must be a value greater than or equal to 0 and less * than the current size of the vector. * * @param value object to set * @param index Index of where to set the object */
public final void setElementAt(int value, int index) { if (index >= m_mapSize) { int oldSize = m_mapSize; m_mapSize += m_blocksize; int newMap[] = new int[m_mapSize]; System.arraycopy(m_map, 0, newMap, 0, oldSize); m_map = newMap; } m_map[index] = value; } /* * Reset the array to the supplied size. No checking is done. * * @param size The size to trim to. */ public final void setToSize(int size) { int newMap[] = new int[size]; System.arraycopy(m_map, 0, newMap, 0, m_map[m_lengthPos]); m_mapSize = size; m_map = newMap; } }