public final class ArrayBinding extends TypeBinding {
// creation and initialization of the length field
- // the declaringClass of this field is intentionally set to null so it can be distinguished.
- public static final FieldBinding LengthField = new FieldBinding(LENGTH, IntBinding, AccPublic | AccFinal, null, Constant.NotAConstant);
+ // the declaringClass of this field is intentionally set to null so it can
+ // be distinguished.
+ public static final FieldBinding LengthField = new FieldBinding(LENGTH,
+ IntBinding, AccPublic | AccFinal, null, Constant.NotAConstant);
public TypeBinding leafComponentType;
+
public int dimensions;
char[] constantPoolName;
-public ArrayBinding(TypeBinding type, int dimensions) {
- this.tagBits |= IsArrayType;
- this.leafComponentType = type;
- this.dimensions = dimensions;
-}
-/* Answer the receiver's constant pool name.
-*
-* NOTE: This method should only be used during/after code gen.
-*/
-
-public char[] constantPoolName() /* [Ljava/lang/Object; */ {
- if (constantPoolName != null)
- return constantPoolName;
-
- char[] brackets = new char[dimensions];
- for (int i = dimensions - 1; i >= 0; i--)
- brackets[i] = '[';
- return constantPoolName = CharOperation.concat(brackets, leafComponentType.signature());
-}
-String debugName() {
- StringBuffer brackets = new StringBuffer(dimensions * 2);
- for (int i = dimensions; --i >= 0;)
- brackets.append("[]"); //$NON-NLS-1$
- return leafComponentType.debugName() + brackets.toString();
-}
-public int dimensions() {
- return this.dimensions;
-}
-/* Answer an array whose dimension size is one less than the receiver.
-*
-* When the receiver's dimension size is one then answer the leaf component type.
-*/
+ public ArrayBinding(TypeBinding type, int dimensions) {
+ this.tagBits |= IsArrayType;
+ this.leafComponentType = type;
+ this.dimensions = dimensions;
+ }
+
+ /*
+ * Answer the receiver's constant pool name.
+ *
+ * NOTE: This method should only be used during/after code gen.
+ */
+
+ public char[] constantPoolName() /* [Ljava/lang/Object; */{
+ if (constantPoolName != null)
+ return constantPoolName;
+
+ char[] brackets = new char[dimensions];
+ for (int i = dimensions - 1; i >= 0; i--)
+ brackets[i] = '[';
+ return constantPoolName = CharOperation.concat(brackets,
+ leafComponentType.signature());
+ }
+
+ String debugName() {
+ StringBuffer brackets = new StringBuffer(dimensions * 2);
+ for (int i = dimensions; --i >= 0;)
+ brackets.append("[]"); //$NON-NLS-1$
+ return leafComponentType.debugName() + brackets.toString();
+ }
+
+ public int dimensions() {
+ return this.dimensions;
+ }
+
+ /*
+ * Answer an array whose dimension size is one less than the receiver.
+ *
+ * When the receiver's dimension size is one then answer the leaf component
+ * type.
+ */
+
+ public TypeBinding elementsType(Scope scope) {
+ if (dimensions == 1)
+ return leafComponentType;
+ else
+ return scope.createArray(leafComponentType, dimensions - 1);
+ }
+
+ public PackageBinding getPackage() {
+ return leafComponentType.getPackage();
+ }
+
+ /*
+ * Answer true if the receiver type can be assigned to the argument type
+ * (right)
+ */
+
+ public boolean isCompatibleWith(TypeBinding right) {
+ if (this == right)
+ return true;
-public TypeBinding elementsType(Scope scope) {
- if (dimensions == 1)
+ char[][] rightName;
+ if (right.isArrayType()) {
+ ArrayBinding rightArray = (ArrayBinding) right;
+ if (rightArray.leafComponentType.isBaseType())
+ return false; // relying on the fact that all equal arrays are
+ // identical
+ if (dimensions == rightArray.dimensions)
+ return leafComponentType
+ .isCompatibleWith(rightArray.leafComponentType);
+ if (dimensions < rightArray.dimensions)
+ return false; // cannot assign 'String[]' into 'Object[][]'
+ // but can assign 'byte[][]' into 'Object[]'
+ rightName = ((ReferenceBinding) rightArray.leafComponentType).compoundName;
+ } else {
+ if (right.isBaseType())
+ return false;
+ rightName = ((ReferenceBinding) right).compoundName;
+ }
+ // Check dimensions - Java does not support explicitly sized dimensions
+ // for types.
+ // However, if it did, the type checking support would go here.
+
+ if (CharOperation.equals(rightName, JAVA_LANG_OBJECT))
+ return true;
+ if (CharOperation.equals(rightName, JAVA_LANG_CLONEABLE))
+ return true;
+ if (CharOperation.equals(rightName, JAVA_IO_SERIALIZABLE))
+ return true;
+ return false;
+ }
+
+ public TypeBinding leafComponentType() {
return leafComponentType;
- else
- return scope.createArray(leafComponentType, dimensions - 1);
-}
-public PackageBinding getPackage() {
- return leafComponentType.getPackage();
-}
-/* Answer true if the receiver type can be assigned to the argument type (right)
-*/
-
-public boolean isCompatibleWith(TypeBinding right) {
- if (this == right)
- return true;
-
- char[][] rightName;
- if (right.isArrayType()) {
- ArrayBinding rightArray = (ArrayBinding) right;
- if (rightArray.leafComponentType.isBaseType())
- return false; // relying on the fact that all equal arrays are identical
- if (dimensions == rightArray.dimensions)
- return leafComponentType.isCompatibleWith(rightArray.leafComponentType);
- if (dimensions < rightArray.dimensions)
- return false; // cannot assign 'String[]' into 'Object[][]' but can assign 'byte[][]' into 'Object[]'
- rightName = ((ReferenceBinding) rightArray.leafComponentType).compoundName;
- } else {
- if (right.isBaseType())
- return false;
- rightName = ((ReferenceBinding) right).compoundName;
}
- //Check dimensions - Java does not support explicitly sized dimensions for types.
- //However, if it did, the type checking support would go here.
-
- if (CharOperation.equals(rightName, JAVA_LANG_OBJECT))
- return true;
- if (CharOperation.equals(rightName, JAVA_LANG_CLONEABLE))
- return true;
- if (CharOperation.equals(rightName, JAVA_IO_SERIALIZABLE))
- return true;
- return false;
-}
-public TypeBinding leafComponentType(){
- return leafComponentType;
-}
+ /*
+ * API Answer the problem id associated with the receiver. NoError if the
+ * receiver is a valid binding.
+ */
-/* API
-* Answer the problem id associated with the receiver.
-* NoError if the receiver is a valid binding.
-*/
+ public int problemId() {
+ return leafComponentType.problemId();
+ }
-public int problemId() {
- return leafComponentType.problemId();
-}
-/**
-* Answer the source name for the type.
-* In the case of member types, as the qualified name from its top level type.
-* For example, for a member type N defined inside M & A: "A.M.N".
-*/
-
-public char[] qualifiedSourceName() {
- char[] brackets = new char[dimensions * 2];
- for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
- brackets[i] = ']';
- brackets[i - 1] = '[';
+ /**
+ * Answer the source name for the type. In the case of member types, as the
+ * qualified name from its top level type. For example, for a member type N
+ * defined inside M & A: "A.M.N".
+ */
+
+ public char[] qualifiedSourceName() {
+ char[] brackets = new char[dimensions * 2];
+ for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
+ brackets[i] = ']';
+ brackets[i - 1] = '[';
+ }
+ return CharOperation.concat(leafComponentType.qualifiedSourceName(),
+ brackets);
}
- return CharOperation.concat(leafComponentType.qualifiedSourceName(), brackets);
-}
-public char[] readableName() /* java.lang.Object[] */ {
- char[] brackets = new char[dimensions * 2];
- for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
- brackets[i] = ']';
- brackets[i - 1] = '[';
+
+ public char[] readableName() /* java.lang.Object[] */{
+ char[] brackets = new char[dimensions * 2];
+ for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
+ brackets[i] = ']';
+ brackets[i - 1] = '[';
+ }
+ return CharOperation.concat(leafComponentType.readableName(), brackets);
}
- return CharOperation.concat(leafComponentType.readableName(), brackets);
-}
-public char[] shortReadableName(){
- char[] brackets = new char[dimensions * 2];
- for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
- brackets[i] = ']';
- brackets[i - 1] = '[';
+
+ public char[] shortReadableName() {
+ char[] brackets = new char[dimensions * 2];
+ for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
+ brackets[i] = ']';
+ brackets[i - 1] = '[';
+ }
+ return CharOperation.concat(leafComponentType.shortReadableName(),
+ brackets);
}
- return CharOperation.concat(leafComponentType.shortReadableName(), brackets);
-}
-public char[] sourceName() {
- char[] brackets = new char[dimensions * 2];
- for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
- brackets[i] = ']';
- brackets[i - 1] = '[';
+
+ public char[] sourceName() {
+ char[] brackets = new char[dimensions * 2];
+ for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
+ brackets[i] = ']';
+ brackets[i - 1] = '[';
+ }
+ return CharOperation.concat(leafComponentType.sourceName(), brackets);
+ }
+
+ public String toString() {
+ return leafComponentType != null ? debugName() : "NULL TYPE ARRAY"; //$NON-NLS-1$
}
- return CharOperation.concat(leafComponentType.sourceName(), brackets);
-}
-public String toString() {
- return leafComponentType != null ? debugName() : "NULL TYPE ARRAY"; //$NON-NLS-1$
-}
}
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