Java Code Examples for org.eclipse.jdt.internal.compiler.lookup.TypeIds#T_float

public static TypeKind getKind(BaseTypeBinding binding) {
	switch (binding.id) {
	case TypeIds.T_boolean:
		return TypeKind.BOOLEAN;
	case TypeIds.T_byte:
		return TypeKind.BYTE;
	case TypeIds.T_char:
		return TypeKind.CHAR;
	case TypeIds.T_double:
		return TypeKind.DOUBLE;
	case TypeIds.T_float:
		return TypeKind.FLOAT;
	case TypeIds.T_int:
		return TypeKind.INT;
	case TypeIds.T_long:
		return TypeKind.LONG;
	case TypeIds.T_short:
		return TypeKind.SHORT;
	default:
		throw new IllegalArgumentException("BaseTypeBinding of unexpected id " + binding.id); //$NON-NLS-1$
	}
}
 

public static Object getNegativeAnnotationMemberValue(MemberValuePair memberValuePair, Constant constant) {
	if (constant == null) {
		memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
		return null;
	}
	switch (constant.typeID()) {
		case TypeIds.T_int :
			memberValuePair.valueKind = IMemberValuePair.K_INT;
			return new Integer(constant.intValue() * -1);
		case TypeIds.T_float :
			memberValuePair.valueKind = IMemberValuePair.K_FLOAT;
			return new Float(constant.floatValue() * -1.0f);
		case TypeIds.T_double :
			memberValuePair.valueKind = IMemberValuePair.K_DOUBLE;
			return new Double(constant.doubleValue() * -1.0);
		case TypeIds.T_long :
			memberValuePair.valueKind = IMemberValuePair.K_LONG;
			return new Long(constant.longValue() * -1L);
		default:
			memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
			return null;
	}
}
 

public TypeBinding unannotated() {
	if (!this.hasTypeAnnotations())
		return this;
	switch (this.id) {
		case TypeIds.T_boolean:
			return TypeBinding.BOOLEAN;
		case TypeIds.T_byte:
			return TypeBinding.BYTE;
		case TypeIds.T_char:
			return TypeBinding.CHAR;
		case TypeIds.T_double:
			return TypeBinding.DOUBLE;
		case TypeIds.T_float:
			return TypeBinding.FLOAT;
		case TypeIds.T_int:
			return TypeBinding.INT;
		case TypeIds.T_long:
			return TypeBinding.LONG;
		case TypeIds.T_short:
			return TypeBinding.SHORT;
		default:
			throw new IllegalStateException();
		}
}
 

public Object getConstantValue() {
	Constant c = this.binding.constant();
	if (c == null || c == Constant.NotAConstant) return null;
	switch (c.typeID()) {
		case TypeIds.T_boolean:
			return Boolean.valueOf(c.booleanValue());
		case TypeIds.T_byte:
			return new Byte(c.byteValue());
		case TypeIds.T_char:
			return new Character(c.charValue());
		case TypeIds.T_double:
			return new Double(c.doubleValue());
		case TypeIds.T_float:
			return new Float(c.floatValue());
		case TypeIds.T_int:
			return new Integer(c.intValue());
		case TypeIds.T_long:
			return new Long(c.longValue());
		case TypeIds.T_short:
			return new Short(c.shortValue());
		case TypeIds.T_JavaLangString:
			return c.stringValue();
	}
	return null;
}
 

Object resolveConstantExpressionValue(Expression expression) {
	org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression);
	if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression) {
		org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression = (org.eclipse.jdt.internal.compiler.ast.Expression) node;
		Constant constant = compilerExpression.constant;
		if (constant != null && constant != Constant.NotAConstant) {
			switch (constant.typeID()) {
				case TypeIds.T_int : return new Integer(constant.intValue());
				case TypeIds.T_byte : return new Byte(constant.byteValue());
				case TypeIds.T_short : return new Short(constant.shortValue());
				case TypeIds.T_char : return new Character(constant.charValue());
				case TypeIds.T_float : return new Float(constant.floatValue());
				case TypeIds.T_double : return new Double(constant.doubleValue());
				case TypeIds.T_boolean : return constant.booleanValue() ? Boolean.TRUE : Boolean.FALSE;
				case TypeIds.T_long : return new Long(constant.longValue());
				case TypeIds.T_JavaLangString : return constant.stringValue();
			}
			return null;
		}
	}
	return null;
}
 

private void updateConstant(Constant constant) {
  updateInt(constant.typeID());
  updateString(constant.getClass().getName());
  switch (constant.typeID()) {
    case TypeIds.T_int:
      updateInt(constant.intValue());
      break;
    case TypeIds.T_byte:
      updateByte(constant.byteValue());
      break;
    case TypeIds.T_short:
      updateShort(constant.shortValue());
      break;
    case TypeIds.T_char:
      updateChar(constant.charValue());
      break;
    case TypeIds.T_long:
      updateLong(constant.longValue());
      break;
    case TypeIds.T_float:
      updateFloat(constant.floatValue());
      break;
    case TypeIds.T_double:
      updateDouble(constant.doubleValue());
      break;
    case TypeIds.T_boolean:
      updateBoolean(constant.booleanValue());
      break;
    case TypeIds.T_JavaLangString:
      updateString(constant.stringValue());
      break;
    default:
      throw new IllegalArgumentException("Unexpected constant typeID=" + constant.typeID());
  }
}
 

/**
 * Returns the actual value of the given Literal or Literal-like node.
 */
public static Object calculateValue(Expression e) {
	if (e instanceof Literal) {
		((Literal)e).computeConstant();
		switch (e.constant.typeID()) {
		case TypeIds.T_int: return e.constant.intValue();
		case TypeIds.T_byte: return e.constant.byteValue();
		case TypeIds.T_short: return e.constant.shortValue();
		case TypeIds.T_char: return e.constant.charValue();
		case TypeIds.T_float: return e.constant.floatValue();
		case TypeIds.T_double: return e.constant.doubleValue();
		case TypeIds.T_boolean: return e.constant.booleanValue();
		case TypeIds.T_long: return e.constant.longValue();
		case TypeIds.T_JavaLangString: return e.constant.stringValue();
		default: return null;
		}
	} else if (e instanceof ClassLiteralAccess) {
		return Eclipse.toQualifiedName(((ClassLiteralAccess)e).type.getTypeName());
	} else if (e instanceof SingleNameReference) {
		return new String(((SingleNameReference)e).token);
	} else if (e instanceof QualifiedNameReference) {
		String qName = Eclipse.toQualifiedName(((QualifiedNameReference)e).tokens);
		int idx = qName.lastIndexOf('.');
		return idx == -1 ? qName : qName.substring(idx+1);
	}
	
	return null;
}
 

public void setBinding(TypeBinding binding) {
	this.constantPoolName = binding.constantPoolName();
	final int typeBindingId = binding.id;
	this.id = typeBindingId;
	switch(typeBindingId) {
		case TypeIds.T_boolean :
		case TypeIds.T_byte :
		case TypeIds.T_char :
		case TypeIds.T_int :
		case TypeIds.T_short :
			this.tag = VerificationTypeInfo.ITEM_INTEGER;
			break;
		case TypeIds.T_float :
			this.tag = VerificationTypeInfo.ITEM_FLOAT;
			break;
		case TypeIds.T_long :
			this.tag = VerificationTypeInfo.ITEM_LONG;
			break;
		case TypeIds.T_double :
			this.tag = VerificationTypeInfo.ITEM_DOUBLE;
			break;
		case TypeIds.T_null :
			this.tag = VerificationTypeInfo.ITEM_NULL;
			break;
		default:
			this.tag =  VerificationTypeInfo.ITEM_OBJECT;
	}
}
 

public VerificationTypeInfo(TypeBinding binding) {
	this.id = binding.id;
	switch(binding.id) {
		case TypeIds.T_boolean :
		case TypeIds.T_byte :
		case TypeIds.T_char :
		case TypeIds.T_int :
		case TypeIds.T_short :
			this.tag = VerificationTypeInfo.ITEM_INTEGER;
			break;
		case TypeIds.T_float :
			this.tag = VerificationTypeInfo.ITEM_FLOAT;
			break;
		case TypeIds.T_long :
			this.tag = VerificationTypeInfo.ITEM_LONG;
			break;
		case TypeIds.T_double :
			this.tag = VerificationTypeInfo.ITEM_DOUBLE;
			break;
		case TypeIds.T_null :
			this.tag = VerificationTypeInfo.ITEM_NULL;
			break;
		default:
			this.tag =  VerificationTypeInfo.ITEM_OBJECT;
			this.constantPoolName = binding.constantPoolName();
	}
}
 

/**
 * Returns true if both constants have the same type and the same actual value
 * @param otherConstant
 */
public boolean hasSameValue(Constant otherConstant) {
	if (this == otherConstant)
		return true;
	int typeID;
	if ((typeID = typeID()) != otherConstant.typeID())
		return false;
	switch (typeID) {
		case TypeIds.T_boolean:
			return booleanValue() == otherConstant.booleanValue();
		case TypeIds.T_byte:
			return byteValue() == otherConstant.byteValue();
		case TypeIds.T_char:
			return charValue() == otherConstant.charValue();
		case TypeIds.T_double:
			return doubleValue() == otherConstant.doubleValue();
		case TypeIds.T_float:
			return floatValue() == otherConstant.floatValue();
		case TypeIds.T_int:
			return intValue() == otherConstant.intValue();
		case TypeIds.T_short:
			return shortValue() == otherConstant.shortValue();
		case TypeIds.T_long:
			return longValue() == otherConstant.longValue();
		case TypeIds.T_JavaLangString:
			String value = stringValue();
			return value == null
				? otherConstant.stringValue() == null
				: value.equals(otherConstant.stringValue());
	}
	return false;
}
 

/**
 * Return a wrapper that contains the constant of the field.
 * @return java.lang.Object
 */
public Object getWrappedConstantValue() {

	if (this.wrappedConstantValue == null) {
		if (hasConstant()) {
			Constant fieldConstant = getConstant();
			switch (fieldConstant.typeID()) {
				case TypeIds.T_int :
					this.wrappedConstantValue = new Integer(fieldConstant.intValue());
					break;
				case TypeIds.T_byte :
					this.wrappedConstantValue = new Byte(fieldConstant.byteValue());
					break;
				case TypeIds.T_short :
					this.wrappedConstantValue = new Short(fieldConstant.shortValue());
					break;
				case TypeIds.T_char :
					this.wrappedConstantValue = new Character(fieldConstant.charValue());
					break;
				case TypeIds.T_float :
					this.wrappedConstantValue = new Float(fieldConstant.floatValue());
					break;
				case TypeIds.T_double :
					this.wrappedConstantValue = new Double(fieldConstant.doubleValue());
					break;
				case TypeIds.T_boolean :
					this.wrappedConstantValue = Util.toBoolean(fieldConstant.booleanValue());
					break;
				case TypeIds.T_long :
					this.wrappedConstantValue = new Long(fieldConstant.longValue());
					break;
				case TypeIds.T_JavaLangString :
					this.wrappedConstantValue = fieldConstant.stringValue();
			}
		}
	}
	return this.wrappedConstantValue;
}
 

public static Object getAnnotationMemberValue(MemberValuePair memberValuePair, Constant constant) {
	if (constant == null) {
		memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
		return null;
	}
	switch (constant.typeID()) {
		case TypeIds.T_int :
			memberValuePair.valueKind = IMemberValuePair.K_INT;
			return new Integer(constant.intValue());
		case TypeIds.T_byte :
			memberValuePair.valueKind = IMemberValuePair.K_BYTE;
			return new Byte(constant.byteValue());
		case TypeIds.T_short :
			memberValuePair.valueKind = IMemberValuePair.K_SHORT;
			return new Short(constant.shortValue());
		case TypeIds.T_char :
			memberValuePair.valueKind = IMemberValuePair.K_CHAR;
			return new Character(constant.charValue());
		case TypeIds.T_float :
			memberValuePair.valueKind = IMemberValuePair.K_FLOAT;
			return new Float(constant.floatValue());
		case TypeIds.T_double :
			memberValuePair.valueKind = IMemberValuePair.K_DOUBLE;
			return new Double(constant.doubleValue());
		case TypeIds.T_boolean :
			memberValuePair.valueKind = IMemberValuePair.K_BOOLEAN;
			return Boolean.valueOf(constant.booleanValue());
		case TypeIds.T_long :
			memberValuePair.valueKind = IMemberValuePair.K_LONG;
			return new Long(constant.longValue());
		case TypeIds.T_JavaLangString :
			memberValuePair.valueKind = IMemberValuePair.K_STRING;
			return constant.stringValue();
		default:
			memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
			return null;
	}
}
 

/**
 * Converts a field constant from the compiler's representation
 * to the Java Model constant representation (Number or String).
 */
protected static Object convertConstant(Constant constant) {
	if (constant == null)
		return null;
	if (constant == Constant.NotAConstant) {
		return null;
	}
	switch (constant.typeID()) {
		case TypeIds.T_boolean :
			return constant.booleanValue() ? Boolean.TRUE : Boolean.FALSE;
		case TypeIds.T_byte :
			return new Byte(constant.byteValue());
		case TypeIds.T_char :
			return new Character(constant.charValue());
		case TypeIds.T_double :
			return new Double(constant.doubleValue());
		case TypeIds.T_float :
			return new Float(constant.floatValue());
		case TypeIds.T_int :
			return new Integer(constant.intValue());
		case TypeIds.T_long :
			return new Long(constant.longValue());
		case TypeIds.T_short :
			return new Short(constant.shortValue());
		case TypeIds.T_JavaLangString :
			return constant.stringValue();
		default :
			return null;
	}
}
 

@Override
public Object getConstantValue() {
	VariableBinding variableBinding = (VariableBinding) _binding;
	Constant constant = variableBinding.constant();
	if (constant == null || constant == Constant.NotAConstant) return null;
	TypeBinding type = variableBinding.type;
	switch (type.id) {
		case TypeIds.T_boolean:
			return constant.booleanValue();
		case TypeIds.T_byte:
			return constant.byteValue();
		case TypeIds.T_char:
			return constant.charValue();
		case TypeIds.T_double:
			return constant.doubleValue();
		case TypeIds.T_float:
			return constant.floatValue();
		case TypeIds.T_int:
			return constant.intValue();
		case TypeIds.T_JavaLangString:
			return constant.stringValue();
		case TypeIds.T_long:
			return constant.longValue();
		case TypeIds.T_short:
			return constant.shortValue();
	}
	return null;
}
 

@SuppressWarnings("unchecked") // Need to cast Object _value to a List<AnnotationValue>
@Override
public <R, P> R accept(AnnotationValueVisitor<R, P> v, P p) {
	switch (_kind) {
	case TypeIds.T_boolean:
		return v.visitBoolean((Boolean)_value, p);
	case TypeIds.T_byte:
		return v.visitByte((Byte)_value, p);
	case TypeIds.T_char:
		return v.visitChar((Character)_value, p);
	case TypeIds.T_double:
		return v.visitDouble((Double)_value, p);
	case TypeIds.T_float:
		return v.visitFloat((Float)_value, p);
	case TypeIds.T_int:
		return v.visitInt((Integer)_value, p);
	case TypeIds.T_JavaLangString:
		return v.visitString((String)_value, p);
	case TypeIds.T_long:
		return v.visitLong((Long)_value, p);
	case TypeIds.T_short:
		return v.visitShort((Short)_value, p);
	case T_EnumConstant:
		return v.visitEnumConstant((VariableElement)_value, p);
	case T_ClassObject:
		return v.visitType((TypeMirror)_value, p);
	case T_AnnotationMirror:
		return v.visitAnnotation((AnnotationMirror)_value, p);
	case T_ArrayType:
		return v.visitArray((List<AnnotationValue>)_value, p);
	default:
		return null;
	}
}
 

private boolean hasStructuralFieldChanges(FieldInfo currentFieldInfo, FieldInfo otherFieldInfo) {
	// generic signature
	if (!CharOperation.equals(currentFieldInfo.getGenericSignature(), otherFieldInfo.getGenericSignature()))
		return true;
	if (currentFieldInfo.getModifiers() != otherFieldInfo.getModifiers())
		return true;
	if ((currentFieldInfo.getTagBits() & TagBits.AnnotationDeprecated) != (otherFieldInfo.getTagBits() & TagBits.AnnotationDeprecated))
		return true;
	if (hasStructuralAnnotationChanges(currentFieldInfo.getAnnotations(), otherFieldInfo.getAnnotations()))
		return true;
	if (!CharOperation.equals(currentFieldInfo.getName(), otherFieldInfo.getName()))
		return true;
	if (!CharOperation.equals(currentFieldInfo.getTypeName(), otherFieldInfo.getTypeName()))
		return true;
	if (currentFieldInfo.hasConstant() != otherFieldInfo.hasConstant())
		return true;
	if (currentFieldInfo.hasConstant()) {
		Constant currentConstant = currentFieldInfo.getConstant();
		Constant otherConstant = otherFieldInfo.getConstant();
		if (currentConstant.typeID() != otherConstant.typeID())
			return true;
		if (!currentConstant.getClass().equals(otherConstant.getClass()))
			return true;
		switch (currentConstant.typeID()) {
			case TypeIds.T_int :
				return currentConstant.intValue() != otherConstant.intValue();
			case TypeIds.T_byte :
				return currentConstant.byteValue() != otherConstant.byteValue();
			case TypeIds.T_short :
				return currentConstant.shortValue() != otherConstant.shortValue();
			case TypeIds.T_char :
				return currentConstant.charValue() != otherConstant.charValue();
			case TypeIds.T_long :
				return currentConstant.longValue() != otherConstant.longValue();
			case TypeIds.T_float :
				return currentConstant.floatValue() != otherConstant.floatValue();
			case TypeIds.T_double :
				return currentConstant.doubleValue() != otherConstant.doubleValue();
			case TypeIds.T_boolean :
				return currentConstant.booleanValue() != otherConstant.booleanValue();
			case TypeIds.T_JavaLangString :
				return !currentConstant.stringValue().equals(otherConstant.stringValue());
		}
	}
	return false;
}
 

public static final TypeReference baseTypeReference(int baseType, int dim, Annotation [][] dimAnnotations) {

	if (dim == 0) {
		switch (baseType) {
			case (TypeIds.T_void) :
				return new SingleTypeReference(TypeBinding.VOID.simpleName, 0);
			case (TypeIds.T_boolean) :
				return new SingleTypeReference(TypeBinding.BOOLEAN.simpleName, 0);
			case (TypeIds.T_char) :
				return new SingleTypeReference(TypeBinding.CHAR.simpleName, 0);
			case (TypeIds.T_float) :
				return new SingleTypeReference(TypeBinding.FLOAT.simpleName, 0);
			case (TypeIds.T_double) :
				return new SingleTypeReference(TypeBinding.DOUBLE.simpleName, 0);
			case (TypeIds.T_byte) :
				return new SingleTypeReference(TypeBinding.BYTE.simpleName, 0);
			case (TypeIds.T_short) :
				return new SingleTypeReference(TypeBinding.SHORT.simpleName, 0);
			case (TypeIds.T_int) :
				return new SingleTypeReference(TypeBinding.INT.simpleName, 0);
			default : //T_long
				return new SingleTypeReference(TypeBinding.LONG.simpleName, 0);
		}
	}
	switch (baseType) {
		case (TypeIds.T_void) :
			return new ArrayTypeReference(TypeBinding.VOID.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_boolean) :
			return new ArrayTypeReference(TypeBinding.BOOLEAN.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_char) :
			return new ArrayTypeReference(TypeBinding.CHAR.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_float) :
			return new ArrayTypeReference(TypeBinding.FLOAT.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_double) :
			return new ArrayTypeReference(TypeBinding.DOUBLE.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_byte) :
			return new ArrayTypeReference(TypeBinding.BYTE.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_short) :
			return new ArrayTypeReference(TypeBinding.SHORT.simpleName, dim, dimAnnotations, 0);
		case (TypeIds.T_int) :
			return new ArrayTypeReference(TypeBinding.INT.simpleName, dim, dimAnnotations, 0);
		default : //T_long
			return new ArrayTypeReference(TypeBinding.LONG.simpleName, dim, dimAnnotations, 0);
	}
}
 

static Object buildDOMValue(final Object internalObject, BindingResolver resolver) {
	if (internalObject == null)
		return null;

	if (internalObject instanceof Constant) {
		Constant constant = (Constant) internalObject;
		switch (constant.typeID()) {
			case TypeIds.T_boolean:
				return Boolean.valueOf(constant.booleanValue());
			case TypeIds.T_byte:
				return new Byte(constant.byteValue());
			case TypeIds.T_char:
				return new Character(constant.charValue());
			case TypeIds.T_double:
				return new Double(constant.doubleValue());
			case TypeIds.T_float:
				return new Float(constant.floatValue());
			case TypeIds.T_int:
				return new Integer(constant.intValue());
			case TypeIds.T_long:
				return new Long(constant.longValue());
			case TypeIds.T_short:
				return new Short(constant.shortValue());
			default:
				// TypeIds.T_JavaLangString:
				return constant.stringValue();
		}
	} else if (internalObject instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
		return resolver.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding) internalObject);
	} else if (internalObject instanceof org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding) {
		return resolver.getAnnotationInstance((org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding) internalObject);
	} else if (internalObject instanceof org.eclipse.jdt.internal.compiler.lookup.FieldBinding) {
		return resolver.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.FieldBinding) internalObject);
	} else if (internalObject instanceof Object[]) {
		Object[] elements = (Object[]) internalObject;
		int length = elements.length;
		Object[] values = length == 0 ? EmptyArray : new Object[length];
		for (int i = 0; i < length; i++)
			values[i] = buildDOMValue(elements[i], resolver);
		return values;
	}
	return null;
}
 

public void replaceWithElementType() {
	if (this.constantPoolName[1] == 'L') {
		this.constantPoolName = CharOperation.subarray(this.constantPoolName, 2,  this.constantPoolName.length - 1);
	} else {
		this.constantPoolName = CharOperation.subarray(this.constantPoolName, 1, this.constantPoolName.length);
		if (this.constantPoolName.length == 1) {
			switch(this.constantPoolName[0]) {
				case 'I' :
					this.id = TypeIds.T_int;
					break;
				case 'B' :
					this.id = TypeIds.T_byte;
					break;
				case 'S' :
					this.id = TypeIds.T_short;
					break;
				case 'C' :
					this.id = TypeIds.T_char;
					break;
				case 'J' :
					this.id = TypeIds.T_long;
					break;
				case 'F' :
					this.id = TypeIds.T_float;
					break;
				case 'D' :
					this.id = TypeIds.T_double;
					break;
				case 'Z' :
					this.id = TypeIds.T_boolean;
					break;
				case 'N' :
					this.id = TypeIds.T_null;
					break;
				case 'V' :
					this.id = TypeIds.T_void;
					break;
			}
		}
	}
}