X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/codegen/FieldNameAndTypeCache.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/codegen/FieldNameAndTypeCache.java
deleted file mode 100644
index 9d65aa2..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/codegen/FieldNameAndTypeCache.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v0.5 
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- ******************************************************************************/
-package net.sourceforge.phpdt.internal.compiler.codegen;
-
-import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding;
-import net.sourceforge.phpdt.internal.compiler.util.CharOperation;
-
-public class FieldNameAndTypeCache {
-	public FieldBinding keyTable[];
-	public int valueTable[];
-	int elementSize;
-	int threshold;
-/**
- * Constructs a new, empty hashtable. A default capacity is used.
- * Note that the hashtable will automatically grow when it gets full.
- */
-public FieldNameAndTypeCache() {
-	this(13);
-}
-/**
- * Constructs a new, empty hashtable with the specified initial
- * capacity.
- * @param initialCapacity int
- *	the initial number of buckets
- */
-public FieldNameAndTypeCache(int initialCapacity) {
-	this.elementSize = 0;
-	this.threshold = (int) (initialCapacity * 0.66f);
-	this.keyTable = new FieldBinding[initialCapacity];
-	this.valueTable = new int[initialCapacity];
-}
-/**
- * Clears the hash table so that it has no more elements in it.
- */
-public void clear() {
-	for (int i = keyTable.length; --i >= 0;) {
-		keyTable[i] = null;
-		valueTable[i] = 0;
-	}
-	elementSize = 0;
-}
-/** Returns true if the collection contains an element for the key.
- *
- * @param char[] key the key that we are looking for
- * @return boolean
- */
-public boolean containsKey(FieldBinding key) {
-	int index = hashCode(key);
-	while (keyTable[index] != null) {
-		if (equalsForNameAndType(keyTable[index], key))
-			return true;
-		index = (index + 1) % keyTable.length;
-	}
-	return false;
-}
-/**
- * Return true if the two field binding are consider like equals.
- */
-public boolean equalsForNameAndType(FieldBinding field1, FieldBinding field2) {
-	return ((field1.type == field2.type) && CharOperation.equals(field1.name, field2.name));
-}
-/** Gets the object associated with the specified key in the
- * hashtable.
- * @param key <CODE>char[]</CODE> the specified key
- * @return int the element for the key or -1 if the key is not
- *	defined in the hash table.
- */
-public int get(FieldBinding key) {
-	int index = hashCode(key);
-	while (keyTable[index] != null) {
-		if (equalsForNameAndType(keyTable[index], key))
-			return valueTable[index];
-		index = (index + 1) % keyTable.length;
-	}
-	return -1;
-}
-/**
- * Return the hashcode for the key parameter
- *
- * @param key org.eclipse.jdt.internal.compiler.lookup.MethodBinding
- * @return int
- */
-public int hashCode(FieldBinding key) {
-	return ((CharOperation.hashCode(key.name) + key.type.hashCode()) & 0x7FFFFFFF) % keyTable.length;
-}
-/**
- * Puts the specified element into the hashtable, using the specified
- * key.  The element may be retrieved by doing a get() with the same key.
- * The key and the element cannot be null. 
- * 
- * @param key <CODE>Object</CODE> the specified key in the hashtable
- * @param value <CODE>int</CODE> the specified element
- * @return int the old value of the key, or -1 if it did not have one.
- */
-public int put(FieldBinding key, int value) { 
-	int index = hashCode(key);
-	while (keyTable[index] != null) {
-		if (equalsForNameAndType(keyTable[index], key))
-			return valueTable[index] = value;
-		index = (index + 1) % keyTable.length;
-	}
-	keyTable[index] = key;
-	valueTable[index] = value;
-
-	// assumes the threshold is never equal to the size of the table
-	if (++elementSize > threshold)
-		rehash();
-	return value;
-}
-/**
- * Rehashes the content of the table into a bigger table.
- * This method is called automatically when the hashtable's
- * size exceeds the threshold.
- */
-private void rehash() {
-	FieldNameAndTypeCache newHashtable = new FieldNameAndTypeCache(keyTable.length * 2);
-	for (int i = keyTable.length; --i >= 0;)
-		if (keyTable[i] != null)
-			newHashtable.put(keyTable[i], valueTable[i]);
-
-	this.keyTable = newHashtable.keyTable;
-	this.valueTable = newHashtable.valueTable;
-	this.threshold = newHashtable.threshold;
-}
-/**
- * Returns the number of elements contained in the hashtable.
- *
- * @return <CODE>int</CODE> The size of the table
- */
-public int size() {
-	return elementSize;
-}
-/**
- * Converts to a rather lengthy String.
- *
- * @return String the ascii representation of the receiver
- */
-public String toString() {
-	int max = size();
-	StringBuffer buf = new StringBuffer();
-	buf.append("{"); //$NON-NLS-1$
-	for (int i = 0; i < max; ++i) {
-		if (keyTable[i] != null) {
-			buf.append(keyTable[i]).append("->").append(valueTable[i]); //$NON-NLS-1$
-		}
-		if (i < max) {
-			buf.append(", "); //$NON-NLS-1$
-		}
-	}
-	buf.append("}"); //$NON-NLS-1$
-	return buf.toString();
-}
-}