Examples with FieldDeclaration org.eclipse.jdt.internal.compiler.ast.FieldDeclaration used on opensource projects

Example 6 with FieldDeclaration

use of org.eclipse.jdt.internal.compiler.ast.FieldDeclaration in project lombok by rzwitserloot.

the class EclipseJavaUtilMapSingularizer method generateFields.

@Override
public List<EclipseNode> generateFields(SingularData data, EclipseNode builderType) {
    if (useGuavaInstead(builderType)) {
        return guavaMapSingularizer.generateFields(data, builderType);
    }
    char[] keyName = (new String(data.getPluralName()) + "$key").toCharArray();
    char[] valueName = (new String(data.getPluralName()) + "$value").toCharArray();
    FieldDeclaration buildKeyField;
    {
        TypeReference type = new QualifiedTypeReference(JAVA_UTIL_ARRAYLIST, NULL_POSS);
        type = addTypeArgs(1, false, builderType, type, data.getTypeArgs());
        buildKeyField = new FieldDeclaration(keyName, 0, -1);
        buildKeyField.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
        buildKeyField.modifiers = ClassFileConstants.AccPrivate;
        buildKeyField.declarationSourceEnd = -1;
        buildKeyField.type = type;
    }
    FieldDeclaration buildValueField;
    {
        TypeReference type = new QualifiedTypeReference(JAVA_UTIL_ARRAYLIST, NULL_POSS);
        List<TypeReference> tArgs = data.getTypeArgs();
        if (tArgs != null && tArgs.size() > 1)
            tArgs = Collections.singletonList(tArgs.get(1));
        else
            tArgs = Collections.emptyList();
        type = addTypeArgs(1, false, builderType, type, tArgs);
        buildValueField = new FieldDeclaration(valueName, 0, -1);
        buildValueField.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
        buildValueField.modifiers = ClassFileConstants.AccPrivate;
        buildValueField.declarationSourceEnd = -1;
        buildValueField.type = type;
    }
    data.setGeneratedByRecursive(buildKeyField);
    data.setGeneratedByRecursive(buildValueField);
    EclipseNode keyFieldNode = injectFieldAndMarkGenerated(builderType, buildKeyField);
    EclipseNode valueFieldNode = injectFieldAndMarkGenerated(builderType, buildValueField);
    return Arrays.asList(keyFieldNode, valueFieldNode);
}

Example 7 with FieldDeclaration

use of org.eclipse.jdt.internal.compiler.ast.FieldDeclaration in project lombok by rzwitserloot.

the class HandleGetter method createLazyGetterBody.

public Statement[] createLazyGetterBody(ASTNode source, EclipseNode fieldNode) {
    /*
		java.lang.Object value = this.fieldName.get();
		if (value == null) {
			synchronized (this.fieldName) {
				value = this.fieldName.get();
				if (value == null) {
					final RawValueType actualValue = INITIALIZER_EXPRESSION;
					[IF PRIMITIVE]
					value = actualValue;
					[ELSE]
					value = actualValue == null ? this.fieldName : actualValue;
					[END IF]
					this.fieldName.set(value);
				}
			}
		}
		[IF PRIMITIVE]
		return (BoxedValueType) value;
		[ELSE]
		return (BoxedValueType) (value == this.fieldName ? null : value);
		[END IF]
		*/
    FieldDeclaration field = (FieldDeclaration) fieldNode.get();
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    TypeReference rawComponentType = copyType(field.type, source);
    TypeReference boxedComponentType = null;
    boolean isPrimitive = false;
    if (field.type instanceof SingleTypeReference && !(field.type instanceof ArrayTypeReference)) {
        char[][] newType = TYPE_MAP.get(new String(((SingleTypeReference) field.type).token));
        if (newType != null) {
            boxedComponentType = new QualifiedTypeReference(newType, poss(source, 3));
            isPrimitive = true;
        }
    }
    if (boxedComponentType == null)
        boxedComponentType = copyType(field.type, source);
    boxedComponentType.sourceStart = pS;
    boxedComponentType.sourceEnd = boxedComponentType.statementEnd = pE;
    Statement[] statements = new Statement[3];
    /* java.lang.Object value = this.fieldName.get(); */
    {
        LocalDeclaration valueDecl = new LocalDeclaration(valueName, pS, pE);
        valueDecl.type = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(source, 3));
        valueDecl.type.sourceStart = pS;
        valueDecl.type.sourceEnd = valueDecl.type.statementEnd = pE;
        MessageSend getter = new MessageSend();
        getter.sourceStart = pS;
        getter.statementEnd = getter.sourceEnd = pE;
        getter.selector = new char[] { 'g', 'e', 't' };
        getter.receiver = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
        valueDecl.initialization = getter;
        statements[0] = valueDecl;
    }
    /*
		if (value == null) {
			synchronized (this.fieldName) {
				value = this.fieldName.get();
				if (value == null) { 
					final ValueType actualValue = INITIALIZER_EXPRESSION;
					[IF PRIMITIVE]
					value = actualValue;
					[ELSE]
					value = actualValue == null ? this.fieldName : actualValue;
					[END IF]
					this.fieldName.set(value);
				}
			}
		}
		 */
    {
        EqualExpression cond = new EqualExpression(new SingleNameReference(valueName, p), new NullLiteral(pS, pE), BinaryExpression.EQUAL_EQUAL);
        Block then = new Block(0);
        Expression lock = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
        Block inner = new Block(0);
        inner.statements = new Statement[2];
        /* value = this.fieldName.get(); */
        {
            MessageSend getter = new MessageSend();
            getter.sourceStart = pS;
            getter.sourceEnd = getter.statementEnd = pE;
            getter.selector = new char[] { 'g', 'e', 't' };
            getter.receiver = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
            Assignment assign = new Assignment(new SingleNameReference(valueName, p), getter, pE);
            assign.sourceStart = pS;
            assign.statementEnd = assign.sourceEnd = pE;
            inner.statements[0] = assign;
        }
        /* if (value == null) */
        {
            EqualExpression innerCond = new EqualExpression(new SingleNameReference(valueName, p), new NullLiteral(pS, pE), BinaryExpression.EQUAL_EQUAL);
            innerCond.sourceStart = pS;
            innerCond.sourceEnd = innerCond.statementEnd = pE;
            Block innerThen = new Block(0);
            innerThen.statements = new Statement[3];
            /* final ValueType actualValue = INITIALIZER_EXPRESSION */
            {
                LocalDeclaration actualValueDecl = new LocalDeclaration(actualValueName, pS, pE);
                actualValueDecl.type = rawComponentType;
                actualValueDecl.type.sourceStart = pS;
                actualValueDecl.type.sourceEnd = actualValueDecl.type.statementEnd = pE;
                actualValueDecl.initialization = field.initialization;
                actualValueDecl.modifiers = ClassFileConstants.AccFinal;
                innerThen.statements[0] = actualValueDecl;
            }
            /* [IF PRIMITIVE] value = actualValue; */
            {
                if (isPrimitive) {
                    Assignment innerAssign = new Assignment(new SingleNameReference(valueName, p), new SingleNameReference(actualValueName, p), pE);
                    innerAssign.sourceStart = pS;
                    innerAssign.statementEnd = innerAssign.sourceEnd = pE;
                    innerThen.statements[1] = innerAssign;
                }
            }
            /* [ELSE] value = actualValue == null ? this.fieldName : actualValue; */
            {
                if (!isPrimitive) {
                    EqualExpression avIsNull = new EqualExpression(new SingleNameReference(actualValueName, p), new NullLiteral(pS, pE), BinaryExpression.EQUAL_EQUAL);
                    avIsNull.sourceStart = pS;
                    avIsNull.sourceEnd = avIsNull.statementEnd = pE;
                    Expression fieldRef = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
                    ConditionalExpression ternary = new ConditionalExpression(avIsNull, fieldRef, new SingleNameReference(actualValueName, p));
                    ternary.sourceStart = pS;
                    ternary.sourceEnd = ternary.statementEnd = pE;
                    Assignment innerAssign = new Assignment(new SingleNameReference(valueName, p), ternary, pE);
                    innerAssign.sourceStart = pS;
                    innerAssign.statementEnd = innerAssign.sourceEnd = pE;
                    innerThen.statements[1] = innerAssign;
                }
            }
            /* this.fieldName.set(value); */
            {
                MessageSend setter = new MessageSend();
                setter.sourceStart = pS;
                setter.sourceEnd = setter.statementEnd = pE;
                setter.receiver = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
                setter.selector = new char[] { 's', 'e', 't' };
                setter.arguments = new Expression[] { new SingleNameReference(valueName, p) };
                innerThen.statements[2] = setter;
            }
            IfStatement innerIf = new IfStatement(innerCond, innerThen, pS, pE);
            inner.statements[1] = innerIf;
        }
        SynchronizedStatement sync = new SynchronizedStatement(lock, inner, pS, pE);
        then.statements = new Statement[] { sync };
        IfStatement ifStatement = new IfStatement(cond, then, pS, pE);
        statements[1] = ifStatement;
    }
    /* [IF PRIMITIVE] return (BoxedValueType)value; */
    {
        if (isPrimitive) {
            CastExpression cast = makeCastExpression(new SingleNameReference(valueName, p), boxedComponentType, source);
            statements[2] = new ReturnStatement(cast, pS, pE);
        }
    }
    /* [ELSE] return (BoxedValueType)(value == this.fieldName ? null : value); */
    {
        if (!isPrimitive) {
            EqualExpression vIsThisFieldName = new EqualExpression(new SingleNameReference(valueName, p), createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source), BinaryExpression.EQUAL_EQUAL);
            vIsThisFieldName.sourceStart = pS;
            vIsThisFieldName.sourceEnd = vIsThisFieldName.statementEnd = pE;
            ConditionalExpression ternary = new ConditionalExpression(vIsThisFieldName, new NullLiteral(pS, pE), new SingleNameReference(valueName, p));
            ternary.sourceStart = pS;
            ternary.sourceEnd = ternary.statementEnd = pE;
            ternary.bits |= PARENTHESIZED;
            CastExpression cast = makeCastExpression(ternary, boxedComponentType, source);
            statements[2] = new ReturnStatement(cast, pS, pE);
        }
    }
    // update the field type and init last
    /* 	private final java.util.concurrent.atomic.AtomicReference<java.lang.Object> fieldName = new java.util.concurrent.atomic.AtomicReference<java.lang.Object>(); */
    {
        TypeReference innerType = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(source, 3));
        TypeReference[][] typeParams = new TypeReference[5][];
        typeParams[4] = new TypeReference[] { innerType };
        TypeReference type = new ParameterizedQualifiedTypeReference(AR, typeParams, 0, poss(source, 5));
        // Some magic here
        type.sourceStart = -1;
        type.sourceEnd = -2;
        field.type = type;
        AllocationExpression init = new AllocationExpression();
        // Some magic here
        init.sourceStart = field.initialization.sourceStart;
        init.sourceEnd = init.statementEnd = field.initialization.sourceEnd;
        init.type = copyType(type, source);
        field.initialization = init;
    }
    return statements;
}

Example 8 with FieldDeclaration

use of org.eclipse.jdt.internal.compiler.ast.FieldDeclaration in project lombok by rzwitserloot.

the class HandleGetter method createSimpleGetterBody.

public Statement[] createSimpleGetterBody(ASTNode source, EclipseNode fieldNode) {
    FieldDeclaration field = (FieldDeclaration) fieldNode.get();
    Expression fieldRef = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
    Statement returnStatement = new ReturnStatement(fieldRef, field.sourceStart, field.sourceEnd);
    return new Statement[] { returnStatement };
}

Example 9 with FieldDeclaration

use of org.eclipse.jdt.internal.compiler.ast.FieldDeclaration in project lombok by rzwitserloot.

the class HandleLog method processAnnotation.

public static void processAnnotation(LoggingFramework framework, AnnotationValues<? extends java.lang.annotation.Annotation> annotation, Annotation source, EclipseNode annotationNode, String loggerTopic) {
    EclipseNode owner = annotationNode.up();
    switch(owner.getKind()) {
        case TYPE:
            String logFieldName = annotationNode.getAst().readConfiguration(ConfigurationKeys.LOG_ANY_FIELD_NAME);
            if (logFieldName == null)
                logFieldName = "log";
            boolean useStatic = !Boolean.FALSE.equals(annotationNode.getAst().readConfiguration(ConfigurationKeys.LOG_ANY_FIELD_IS_STATIC));
            TypeDeclaration typeDecl = null;
            if (owner.get() instanceof TypeDeclaration)
                typeDecl = (TypeDeclaration) owner.get();
            int modifiers = typeDecl == null ? 0 : typeDecl.modifiers;
            boolean notAClass = (modifiers & (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation)) != 0;
            if (typeDecl == null || notAClass) {
                annotationNode.addError(framework.getAnnotationAsString() + " is legal only on classes and enums.");
                return;
            }
            if (fieldExists(logFieldName, owner) != MemberExistsResult.NOT_EXISTS) {
                annotationNode.addWarning("Field '" + logFieldName + "' already exists.");
                return;
            }
            ClassLiteralAccess loggingType = selfType(owner, source);
            FieldDeclaration fieldDeclaration = createField(framework, source, loggingType, logFieldName, useStatic, loggerTopic);
            fieldDeclaration.traverse(new SetGeneratedByVisitor(source), typeDecl.staticInitializerScope);
            // TODO temporary workaround for issue 217. http://code.google.com/p/projectlombok/issues/detail?id=217
            // injectFieldSuppressWarnings(owner, fieldDeclaration);
            injectField(owner, fieldDeclaration);
            owner.rebuild();
            break;
        default:
            break;
    }
}

Example 10 with FieldDeclaration

use of org.eclipse.jdt.internal.compiler.ast.FieldDeclaration in project lombok by rzwitserloot.

the class HandleUtilityClass method changeModifiersAndGenerateConstructor.

private void changeModifiersAndGenerateConstructor(EclipseNode typeNode, EclipseNode annotationNode) {
    TypeDeclaration classDecl = (TypeDeclaration) typeNode.get();
    boolean makeConstructor = true;
    classDecl.modifiers |= ClassFileConstants.AccFinal;
    boolean markStatic = true;
    boolean requiresClInit = false;
    boolean alreadyHasClinit = false;
    if (typeNode.up().getKind() == Kind.COMPILATION_UNIT)
        markStatic = false;
    if (markStatic && typeNode.up().getKind() == Kind.TYPE) {
        TypeDeclaration typeDecl = (TypeDeclaration) typeNode.up().get();
        if ((typeDecl.modifiers & ClassFileConstants.AccInterface) != 0)
            markStatic = false;
    }
    if (markStatic)
        classDecl.modifiers |= ClassFileConstants.AccStatic;
    for (EclipseNode element : typeNode.down()) {
        if (element.getKind() == Kind.FIELD) {
            FieldDeclaration fieldDecl = (FieldDeclaration) element.get();
            if ((fieldDecl.modifiers & ClassFileConstants.AccStatic) == 0) {
                requiresClInit = true;
                fieldDecl.modifiers |= ClassFileConstants.AccStatic;
            }
        } else if (element.getKind() == Kind.METHOD) {
            AbstractMethodDeclaration amd = (AbstractMethodDeclaration) element.get();
            if (amd instanceof ConstructorDeclaration) {
                ConstructorDeclaration constrDecl = (ConstructorDeclaration) element.get();
                if (getGeneratedBy(constrDecl) == null && (constrDecl.bits & ASTNode.IsDefaultConstructor) == 0) {
                    element.addError("@UtilityClasses cannot have declared constructors.");
                    makeConstructor = false;
                    continue;
                }
            } else if (amd instanceof MethodDeclaration) {
                amd.modifiers |= ClassFileConstants.AccStatic;
            } else if (amd instanceof Clinit) {
                alreadyHasClinit = true;
            }
        } else if (element.getKind() == Kind.TYPE) {
            ((TypeDeclaration) element.get()).modifiers |= ClassFileConstants.AccStatic;
        }
    }
    if (makeConstructor)
        createPrivateDefaultConstructor(typeNode, annotationNode);
    if (requiresClInit && !alreadyHasClinit)
        classDecl.addClinit();
}