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26 package org.apidesign.javap;
28 import static org.apidesign.javap.RuntimeConstants.ITEM_Bogus;
29 import static org.apidesign.javap.RuntimeConstants.ITEM_Integer;
30 import static org.apidesign.javap.RuntimeConstants.ITEM_Float;
31 import static org.apidesign.javap.RuntimeConstants.ITEM_Double;
32 import static org.apidesign.javap.RuntimeConstants.ITEM_Long;
33 import static org.apidesign.javap.RuntimeConstants.ITEM_Null;
34 import static org.apidesign.javap.RuntimeConstants.ITEM_InitObject;
35 import static org.apidesign.javap.RuntimeConstants.ITEM_Object;
36 import static org.apidesign.javap.RuntimeConstants.ITEM_NewObject;
38 public final class TypeArray {
39 private static final int CAPACITY_INCREMENT = 16;
47 public TypeArray(final TypeArray initialTypes) {
51 public void add(final int newType) {
52 ensureCapacity(size + 1);
53 types[size++] = newType;
56 public void addAll(final TypeArray newTypes) {
57 addAll(newTypes.types, 0, newTypes.size);
60 public void addAll(final int[] newTypes) {
61 addAll(newTypes, 0, newTypes.length);
64 public void addAll(final int[] newTypes,
68 ensureCapacity(size + count);
69 arraycopy(newTypes, offset, types, size, count);
74 public void set(final int index, final int newType) {
75 types[index] = newType;
78 public void setAll(final TypeArray newTypes) {
79 setAll(newTypes.types, 0, newTypes.size);
82 public void setAll(final int[] newTypes) {
83 setAll(newTypes, 0, newTypes.length);
86 public void setAll(final int[] newTypes,
90 ensureCapacity(count);
91 arraycopy(newTypes, offset, types, 0, count);
98 public void setSize(final int newSize) {
99 if (size != newSize) {
100 ensureCapacity(newSize);
102 for (int i = size; i < newSize; ++i) {
109 public void clear() {
113 public int getSize() {
117 public int get(final int index) {
121 public static String typeString(final int type) {
122 switch (type & 0xff) {
135 case ITEM_InitObject: // UninitializedThis
139 case ITEM_NewObject: // Uninitialized
142 throw new IllegalArgumentException("Unknown type");
147 public String toString() {
148 final StringBuilder sb = new StringBuilder("[");
150 sb.append(typeString(types[0]));
151 for (int i = 1; i < size; ++i) {
153 sb.append(typeString(types[i]));
157 return sb.append(']').toString();
160 private void ensureCapacity(final int minCapacity) {
161 if ((minCapacity == 0)
162 || (types != null) && (minCapacity <= types.length)) {
166 final int newCapacity =
167 ((minCapacity + CAPACITY_INCREMENT - 1) / CAPACITY_INCREMENT)
168 * CAPACITY_INCREMENT;
169 final int[] newTypes = new int[newCapacity];
172 arraycopy(types, 0, newTypes, 0, size);
178 // no System.arraycopy
179 private void arraycopy(final int[] src, final int srcPos,
180 final int[] dest, final int destPos,
182 for (int i = 0; i < length; ++i) {
183 dest[destPos + i] = src[srcPos + i];