/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
+ * are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
package net.sourceforge.phpdt.internal.compiler.util;
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+
public final class CompoundNameVector {
static int INITIAL_SIZE = 10;
-
+
public int size;
+
int maxSize;
+
char[][][] elements;
-public CompoundNameVector() {
- maxSize = INITIAL_SIZE;
- size = 0;
- elements = new char[maxSize][][];
-}
-public void add(char[][] newElement) {
- if (size == maxSize) // knows that size starts <= maxSize
- System.arraycopy(elements, 0, (elements = new char[maxSize *= 2][][]), 0, size);
- elements[size++] = newElement;
-}
-public void addAll(char[][][] newElements) {
- if (size + newElements.length >= maxSize) {
- maxSize = size + newElements.length; // assume no more elements will be added
- System.arraycopy(elements, 0, (elements = new char[maxSize][][]), 0, size);
+
+ public CompoundNameVector() {
+ maxSize = INITIAL_SIZE;
+ size = 0;
+ elements = new char[maxSize][][];
}
- System.arraycopy(newElements, 0, elements, size, newElements.length);
- size += newElements.length;
-}
-public boolean contains(char[][] element) {
- for (int i = size; --i >= 0;)
- if (CharOperation.equals(element, elements[i]))
- return true;
- return false;
-}
-public char[][] elementAt(int index) {
- return elements[index];
-}
-public char[][] remove(char[][] element) {
- // assumes only one occurrence of the element exists
- for (int i = size; --i >= 0;)
- if (element == elements[i]) {
- // shift the remaining elements down one spot
- System.arraycopy(elements, i + 1, elements, i, --size - i);
- elements[size] = null;
- return element;
+
+ public void add(char[][] newElement) {
+ if (size == maxSize) // knows that size starts <= maxSize
+ System.arraycopy(elements, 0,
+ (elements = new char[maxSize *= 2][][]), 0, size);
+ elements[size++] = newElement;
+ }
+
+ public void addAll(char[][][] newElements) {
+ if (size + newElements.length >= maxSize) {
+ maxSize = size + newElements.length; // assume no more elements
+ // will be added
+ System.arraycopy(elements, 0, (elements = new char[maxSize][][]),
+ 0, size);
}
- return null;
-}
-public void removeAll() {
- for (int i = size; --i >= 0;)
- elements[i] = null;
- size = 0;
-}
-public String toString() {
- StringBuffer buffer = new StringBuffer();
- for (int i = 0; i < size; i++) {
- buffer.append(CharOperation.toString(elements[i])).append("\n"); //$NON-NLS-1$
+ System.arraycopy(newElements, 0, elements, size, newElements.length);
+ size += newElements.length;
+ }
+
+ public boolean contains(char[][] element) {
+ for (int i = size; --i >= 0;)
+ if (CharOperation.equals(element, elements[i]))
+ return true;
+ return false;
+ }
+
+ public char[][] elementAt(int index) {
+ return elements[index];
+ }
+
+ public char[][] remove(char[][] element) {
+ // assumes only one occurrence of the element exists
+ for (int i = size; --i >= 0;)
+ if (element == elements[i]) {
+ // shift the remaining elements down one spot
+ System.arraycopy(elements, i + 1, elements, i, --size - i);
+ elements[size] = null;
+ return element;
+ }
+ return null;
+ }
+
+ public void removeAll() {
+ for (int i = size; --i >= 0;)
+ elements[i] = null;
+ size = 0;
+ }
+
+ public String toString() {
+ StringBuffer buffer = new StringBuffer();
+ for (int i = 0; i < size; i++) {
+ buffer.append(CharOperation.toString(elements[i])).append("\n"); //$NON-NLS-1$
+ }
+ return buffer.toString();
}
- return buffer.toString();
}
-}
\ No newline at end of file