diff -r 5652acd48509 -r 42bc1e89134d javap/src/main/java/org/apidesign/javap/TypeArray.java --- a/javap/src/main/java/org/apidesign/javap/TypeArray.java Mon Feb 25 19:00:08 2013 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,186 +0,0 @@ -/* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package org.apidesign.javap; - -import static org.apidesign.javap.RuntimeConstants.ITEM_Bogus; -import static org.apidesign.javap.RuntimeConstants.ITEM_Integer; -import static org.apidesign.javap.RuntimeConstants.ITEM_Float; -import static org.apidesign.javap.RuntimeConstants.ITEM_Double; -import static org.apidesign.javap.RuntimeConstants.ITEM_Long; -import static org.apidesign.javap.RuntimeConstants.ITEM_Null; -import static org.apidesign.javap.RuntimeConstants.ITEM_InitObject; -import static org.apidesign.javap.RuntimeConstants.ITEM_Object; -import static org.apidesign.javap.RuntimeConstants.ITEM_NewObject; - -public final class TypeArray { - private static final int CAPACITY_INCREMENT = 16; - - private int[] types; - private int size; - - public TypeArray() { - } - - public TypeArray(final TypeArray initialTypes) { - setAll(initialTypes); - } - - public void add(final int newType) { - ensureCapacity(size + 1); - types[size++] = newType; - } - - public void addAll(final TypeArray newTypes) { - addAll(newTypes.types, 0, newTypes.size); - } - - public void addAll(final int[] newTypes) { - addAll(newTypes, 0, newTypes.length); - } - - public void addAll(final int[] newTypes, - final int offset, - final int count) { - if (count > 0) { - ensureCapacity(size + count); - arraycopy(newTypes, offset, types, size, count); - size += count; - } - } - - public void set(final int index, final int newType) { - types[index] = newType; - } - - public void setAll(final TypeArray newTypes) { - setAll(newTypes.types, 0, newTypes.size); - } - - public void setAll(final int[] newTypes) { - setAll(newTypes, 0, newTypes.length); - } - - public void setAll(final int[] newTypes, - final int offset, - final int count) { - if (count > 0) { - ensureCapacity(count); - arraycopy(newTypes, offset, types, 0, count); - size = count; - } else { - clear(); - } - } - - public void setSize(final int newSize) { - if (size != newSize) { - ensureCapacity(newSize); - - for (int i = size; i < newSize; ++i) { - types[i] = 0; - } - size = newSize; - } - } - - public void clear() { - size = 0; - } - - public int getSize() { - return size; - } - - public int get(final int index) { - return types[index]; - } - - public static String typeString(final int type) { - switch (type & 0xff) { - case ITEM_Bogus: - return "_top_"; - case ITEM_Integer: - return "_int_"; - case ITEM_Float: - return "_float_"; - case ITEM_Double: - return "_double_"; - case ITEM_Long: - return "_long_"; - case ITEM_Null: - return "_null_"; - case ITEM_InitObject: // UninitializedThis - return "_init_"; - case ITEM_Object: - return "_object_"; - case ITEM_NewObject: // Uninitialized - return "_new_"; - default: - throw new IllegalArgumentException("Unknown type"); - } - } - - @Override - public String toString() { - final StringBuilder sb = new StringBuilder("["); - if (size > 0) { - sb.append(typeString(types[0])); - for (int i = 1; i < size; ++i) { - sb.append(", "); - sb.append(typeString(types[i])); - } - } - - return sb.append(']').toString(); - } - - private void ensureCapacity(final int minCapacity) { - if ((minCapacity == 0) - || (types != null) && (minCapacity <= types.length)) { - return; - } - - final int newCapacity = - ((minCapacity + CAPACITY_INCREMENT - 1) / CAPACITY_INCREMENT) - * CAPACITY_INCREMENT; - final int[] newTypes = new int[newCapacity]; - - if (size > 0) { - arraycopy(types, 0, newTypes, 0, size); - } - - types = newTypes; - } - - // no System.arraycopy - private void arraycopy(final int[] src, final int srcPos, - final int[] dest, final int destPos, - final int length) { - for (int i = 0; i < length; ++i) { - dest[destPos + i] = src[srcPos + i]; - } - } -}