Example usage for org.eclipse.jdt.core.dom MethodDeclaration getReceiverType

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom MethodDeclaration getReceiverType.

Prototype

public Type getReceiverType() 

Source Link

Document

Returns the receiver type explicitly declared in the method or constructor declaration (added in JLS8 API).

Usage

From source file:at.bestsolution.fxide.jdt.corext.dom.ASTFlattener.java

License:Open Source License

@Override
public boolean visit(MethodDeclaration node) {
    if (node.getJavadoc() != null) {
        node.getJavadoc().accept(this);
    }//from  w  w w  . j av  a 2s .c om
    if (node.getAST().apiLevel() >= JLS3) {
        printModifiers(node.modifiers());
        if (!node.typeParameters().isEmpty()) {
            this.fBuffer.append("<");//$NON-NLS-1$
            for (Iterator<TypeParameter> it = node.typeParameters().iterator(); it.hasNext();) {
                TypeParameter t = it.next();
                t.accept(this);
                if (it.hasNext()) {
                    this.fBuffer.append(", ");//$NON-NLS-1$
                }
            }
            this.fBuffer.append("> ");//$NON-NLS-1$
        }
    }
    if (!node.isConstructor()) {
        if (node.getReturnType2() != null) {
            node.getReturnType2().accept(this);
        } else {
            // methods really ought to have a return type
            this.fBuffer.append("void");//$NON-NLS-1$
        }
        this.fBuffer.append(" ");//$NON-NLS-1$
    }
    node.getName().accept(this);
    this.fBuffer.append("(");//$NON-NLS-1$
    if (node.getAST().apiLevel() >= AST.JLS8) {
        Type receiverType = node.getReceiverType();
        if (receiverType != null) {
            receiverType.accept(this);
            this.fBuffer.append(' ');
            SimpleName qualifier = node.getReceiverQualifier();
            if (qualifier != null) {
                qualifier.accept(this);
                this.fBuffer.append('.');
            }
            this.fBuffer.append("this"); //$NON-NLS-1$
            if (node.parameters().size() > 0) {
                this.fBuffer.append(',');
            }
        }
    }
    for (Iterator<SingleVariableDeclaration> it = node.parameters().iterator(); it.hasNext();) {
        SingleVariableDeclaration v = it.next();
        v.accept(this);
        if (it.hasNext()) {
            this.fBuffer.append(", ");//$NON-NLS-1$
        }
    }
    this.fBuffer.append(")");//$NON-NLS-1$
    if (node.getAST().apiLevel() >= AST.JLS8) {
        List<Dimension> dimensions = node.extraDimensions();
        for (Iterator<Dimension> it = dimensions.iterator(); it.hasNext();) {
            Dimension e = it.next();
            e.accept(this);
        }
    } else {
        for (int i = 0; i < node.getExtraDimensions(); i++) {
            this.fBuffer.append("[]"); //$NON-NLS-1$
        }
    }
    List<? extends ASTNode> thrownExceptions = node.getAST().apiLevel() >= AST.JLS8
            ? node.thrownExceptionTypes()
            : getThrownExceptions(node);
    if (!thrownExceptions.isEmpty()) {
        this.fBuffer.append(" throws ");//$NON-NLS-1$
        for (Iterator<? extends ASTNode> it = thrownExceptions.iterator(); it.hasNext();) {
            ASTNode n = it.next();
            n.accept(this);
            if (it.hasNext()) {
                this.fBuffer.append(", ");//$NON-NLS-1$
            }
        }
        this.fBuffer.append(" ");//$NON-NLS-1$
    }
    if (node.getBody() == null) {
        this.fBuffer.append(";");//$NON-NLS-1$
    } else {
        node.getBody().accept(this);
    }
    return false;
}

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From source file:boa.datagen.util.Java8Visitor.java

License:Apache License

@Override
public boolean visit(MethodDeclaration node) {
    List<boa.types.Ast.Method> list = methods.peek();
    Method.Builder b = Method.newBuilder();
    //      b.setPosition(pos.build());
    if (node.isConstructor())
        b.setName("<init>");
    else//from  w  w w. j a  va  2 s.  c  om
        b.setName(node.getName().getFullyQualifiedName());
    for (Object m : node.modifiers()) {
        if (((IExtendedModifier) m).isAnnotation())
            ((Annotation) m).accept(this);
        else
            ((org.eclipse.jdt.core.dom.Modifier) m).accept(this);
        b.addModifiers(modifiers.pop());
    }
    boa.types.Ast.Type.Builder tb = boa.types.Ast.Type.newBuilder();
    if (node.getReturnType2() != null) {
        String name = typeName(node.getReturnType2());
        // FIXME JLS8: Deprecated getExtraDimensions() and added extraDimensions()
        for (int i = 0; i < node.getExtraDimensions(); i++)
            name += "[]";
        tb.setName(getIndex(name));
        tb.setKind(boa.types.Ast.TypeKind.OTHER);
        b.setReturnType(tb.build());
    } else {
        tb.setName(getIndex("void"));
        tb.setKind(boa.types.Ast.TypeKind.OTHER);
        b.setReturnType(tb.build());
    }
    for (Object t : node.typeParameters()) {
        boa.types.Ast.Type.Builder tp = boa.types.Ast.Type.newBuilder();
        String name = ((TypeParameter) t).getName().getFullyQualifiedName();
        String bounds = "";
        for (Object o : ((TypeParameter) t).typeBounds()) {
            if (bounds.length() > 0)
                bounds += " & ";
            bounds += typeName((org.eclipse.jdt.core.dom.Type) o);
        }
        if (bounds.length() > 0)
            name = name + " extends " + bounds;
        tp.setName(getIndex(name));
        tp.setKind(boa.types.Ast.TypeKind.GENERIC);
        b.addGenericParameters(tp.build());
    }
    if (node.getReceiverType() != null) {
        Variable.Builder vb = Variable.newBuilder();
        //         vb.setPosition(pos.build()); // FIXME
        vb.setName("this");
        boa.types.Ast.Type.Builder tp = boa.types.Ast.Type.newBuilder();
        String name = typeName(node.getReceiverType());
        if (node.getReceiverQualifier() != null)
            name = node.getReceiverQualifier().getFullyQualifiedName() + "." + name;
        tp.setName(getIndex(name));
        tp.setKind(boa.types.Ast.TypeKind.OTHER); // FIXME change to receiver? or something?
        vb.setVariableType(tp.build());
        b.addArguments(vb.build());
    }
    for (Object o : node.parameters()) {
        SingleVariableDeclaration ex = (SingleVariableDeclaration) o;
        Variable.Builder vb = Variable.newBuilder();
        //         vb.setPosition(pos.build()); // FIXME
        vb.setName(ex.getName().getFullyQualifiedName());
        for (Object m : ex.modifiers()) {
            if (((IExtendedModifier) m).isAnnotation())
                ((Annotation) m).accept(this);
            else
                ((org.eclipse.jdt.core.dom.Modifier) m).accept(this);
            vb.addModifiers(modifiers.pop());
        }
        boa.types.Ast.Type.Builder tp = boa.types.Ast.Type.newBuilder();
        String name = typeName(ex.getType());
        // FIXME JLS8: Deprecated getExtraDimensions() and added extraDimensions()
        for (int i = 0; i < ex.getExtraDimensions(); i++)
            name += "[]";
        if (ex.isVarargs())
            name += "...";
        tp.setName(getIndex(name));
        tp.setKind(boa.types.Ast.TypeKind.OTHER);
        vb.setVariableType(tp.build());
        if (ex.getInitializer() != null) {
            ex.getInitializer().accept(this);
            vb.setInitializer(expressions.pop());
        }
        b.addArguments(vb.build());
    }
    for (Object o : node.thrownExceptionTypes()) {
        boa.types.Ast.Type.Builder tp = boa.types.Ast.Type.newBuilder();
        tb.setName(getIndex(typeName((org.eclipse.jdt.core.dom.Type) o)));
        tp.setKind(boa.types.Ast.TypeKind.CLASS);
        b.addExceptionTypes(tp.build());
    }
    if (node.getBody() != null) {
        statements.push(new ArrayList<boa.types.Ast.Statement>());
        node.getBody().accept(this);
        for (boa.types.Ast.Statement s : statements.pop())
            b.addStatements(s);
    }
    list.add(b.build());
    return false;
}

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From source file:com.bsiag.eclipse.jdt.java.formatter.linewrap.WrapPreparator.java

License:Open Source License

@Override
public boolean visit(MethodDeclaration node) {
    List<SingleVariableDeclaration> parameters = node.parameters();
    Type receiverType = node.getReceiverType();
    if (!parameters.isEmpty() || receiverType != null) {
        if (receiverType != null)
            this.wrapIndexes.add(this.tm.firstIndexIn(receiverType, -1));
        int wrappingOption = node.isConstructor()
                ? this.options.alignment_for_parameters_in_constructor_declaration
                : this.options.alignment_for_parameters_in_method_declaration;
        this.wrapGroupEnd = this.tm
                .lastIndexIn(parameters.isEmpty() ? receiverType : parameters.get(parameters.size() - 1), -1);
        handleArguments(parameters, wrappingOption);
    }//from  w  ww . j a v  a  2s  .c o m

    List<Type> exceptionTypes = node.thrownExceptionTypes();
    if (!exceptionTypes.isEmpty()) {
        this.wrapParentIndex = this.tm.firstIndexBefore(exceptionTypes.get(0), TokenNameRPAREN);
        this.wrapGroupEnd = this.tm.lastIndexIn(exceptionTypes.get(exceptionTypes.size() - 1), -1);
        int wrappingOption = node.isConstructor()
                ? this.options.alignment_for_throws_clause_in_constructor_declaration
                : this.options.alignment_for_throws_clause_in_method_declaration;
        for (Type exceptionType : exceptionTypes)
            this.wrapIndexes.add(this.tm.firstIndexIn(exceptionType, -1));
        // instead of the first exception type, wrap the "throws" token
        this.wrapIndexes.set(0, this.tm.firstIndexBefore(exceptionTypes.get(0), TokenNamethrows));
        handleWrap(wrappingOption, 0.5f);
    }

    if (!node.isConstructor()) {
        this.wrapParentIndex = this.tm.findFirstTokenInLine(this.tm.firstIndexIn(node.getName(), -1));
        List<TypeParameter> typeParameters = node.typeParameters();
        if (!typeParameters.isEmpty())
            this.wrapIndexes.add(this.tm.firstIndexIn(typeParameters.get(0), -1));
        if (node.getReturnType2() != null) {
            int returTypeIndex = this.tm.firstIndexIn(node.getReturnType2(), -1);
            if (returTypeIndex != this.wrapParentIndex)
                this.wrapIndexes.add(returTypeIndex);
        }
        this.wrapIndexes.add(this.tm.firstIndexIn(node.getName(), -1));
        this.wrapGroupEnd = this.tm.lastIndexIn(node.getName(), -1);
        handleWrap(this.options.alignment_for_method_declaration);
    }
    return true;
}

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From source file:com.google.googlejavaformat.java.JavaInputAstVisitor.java

License:Apache License

/** Visitor method for {@link MethodDeclaration}s. */
@Override//from  w  ww. jav a2  s .c  o m
public boolean visit(MethodDeclaration node) {
    sync(node);
    visitAndBreakModifiers(node.modifiers(), Direction.VERTICAL, Optional.<BreakTag>absent());

    builder.open(plusFour);
    {
        BreakTag breakBeforeName = genSym();
        BreakTag breakBeforeType = genSym();
        builder.open(ZERO);
        {
            boolean first = true;
            if (!node.typeParameters().isEmpty()) {
                visitTypeParameters(node.typeParameters(), ZERO, BreakOrNot.NO);
                first = false;
            }

            boolean openedNameAndTypeScope = false;
            // constructor-like declarations that don't match the name of the enclosing class are 
            // parsed as method declarations with a null return type
            if (!node.isConstructor() && node.getReturnType2() != null) {
                if (!first) {
                    builder.breakOp(Doc.FillMode.INDEPENDENT, " ", ZERO, Optional.of(breakBeforeType));
                } else {
                    first = false;
                }
                if (!openedNameAndTypeScope) {
                    builder.open(Indent.If.make(breakBeforeType, plusFour, ZERO));
                    openedNameAndTypeScope = true;
                }
                node.getReturnType2().accept(this);
            }
            if (!first) {
                builder.breakOp(Doc.FillMode.INDEPENDENT, " ", ZERO, Optional.of(breakBeforeName));
            } else {
                first = false;
            }
            if (!openedNameAndTypeScope) {
                builder.open(ZERO);
                openedNameAndTypeScope = true;
            }
            visit(node.getName());
            token("(");
            // end of name and type scope
            builder.close();
        }
        builder.close();

        builder.open(Indent.If.make(breakBeforeName, plusFour, ZERO));
        builder.open(Indent.If.make(breakBeforeType, plusFour, ZERO));
        builder.open(ZERO);
        {
            if (!node.parameters().isEmpty() || node.getReceiverType() != null) {
                // Break before args.
                builder.breakToFill("");
                visitFormals(node, Optional.fromNullable(node.getReceiverType()), node.getReceiverQualifier(),
                        node.parameters());
            }
            token(")");
            extraDimensions(plusFour, node.extraDimensions());
            if (!node.thrownExceptionTypes().isEmpty()) {
                builder.breakToFill(" ");
                builder.open(plusFour);
                {
                    visitThrowsClause(node.thrownExceptionTypes());
                }
                builder.close();
            }
        }
        builder.close();
        builder.close();
        builder.close();
    }
    builder.close();

    if (node.getBody() == null) {
        token(";");
    } else {
        builder.space();
        visitBlock(node.getBody(), CollapseEmptyOrNot.YES, AllowLeadingBlankLine.YES,
                AllowTrailingBlankLine.NO);
    }
    builder.guessToken(";");

    return false;
}

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From source file:org.codemucker.jmutate.ast.JAstFlattener.java

License:Open Source License

public boolean visit(MethodDeclaration node) {
    if (node.getJavadoc() != null) {
        node.getJavadoc().accept(this);
    }/* ww w .ja va 2 s.c  o m*/
    printIndent();
    if (node.getAST().apiLevel() == JLS2) {
        printModifiers(node.getModifiers());
    }
    if (node.getAST().apiLevel() >= JLS3) {
        printModifiers(node.modifiers());
        if (!node.typeParameters().isEmpty()) {
            this.buffer.append("<");//$NON-NLS-1$
            for (Iterator it = node.typeParameters().iterator(); it.hasNext();) {
                TypeParameter t = (TypeParameter) it.next();
                t.accept(this);
                if (it.hasNext()) {
                    this.buffer.append(",");//$NON-NLS-1$
                }
            }
            this.buffer.append(">");//$NON-NLS-1$
        }
    }
    if (!node.isConstructor()) {
        if (node.getAST().apiLevel() == JLS2) {
            getReturnType(node).accept(this);
        } else {
            if (node.getReturnType2() != null) {
                node.getReturnType2().accept(this);
            } else {
                // methods really ought to have a return type
                this.buffer.append("void");//$NON-NLS-1$
            }
        }
        this.buffer.append(" ");//$NON-NLS-1$
    }
    node.getName().accept(this);
    this.buffer.append("(");//$NON-NLS-1$
    if (node.getAST().apiLevel() >= AST.JLS8) {
        Type receiverType = node.getReceiverType();
        if (receiverType != null) {
            receiverType.accept(this);
            this.buffer.append(' ');
            SimpleName qualifier = node.getReceiverQualifier();
            if (qualifier != null) {
                qualifier.accept(this);
                this.buffer.append('.');
            }
            this.buffer.append("this"); //$NON-NLS-1$
            if (node.parameters().size() > 0) {
                this.buffer.append(',');
            }
        }
    }
    for (Iterator it = node.parameters().iterator(); it.hasNext();) {
        SingleVariableDeclaration v = (SingleVariableDeclaration) it.next();
        v.accept(this);
        if (it.hasNext()) {
            this.buffer.append(",");//$NON-NLS-1$
        }
    }
    this.buffer.append(")");//$NON-NLS-1$
    int size = node.getExtraDimensions();
    if (node.getAST().apiLevel() >= AST.JLS8) {
        List dimensions = node.extraDimensions();
        for (int i = 0; i < size; i++) {
            visit((Dimension) dimensions.get(i));
        }
    } else {
        for (int i = 0; i < size; i++) {
            this.buffer.append("[]"); //$NON-NLS-1$
        }
    }
    if (node.getAST().apiLevel() < AST.JLS8) {
        if (!thrownExceptions(node).isEmpty()) {
            this.buffer.append(" throws ");//$NON-NLS-1$
            for (Iterator it = thrownExceptions(node).iterator(); it.hasNext();) {
                Name n = (Name) it.next();
                n.accept(this);
                if (it.hasNext()) {
                    this.buffer.append(", ");//$NON-NLS-1$
                }
            }
            this.buffer.append(" ");//$NON-NLS-1$
        }
    } else {
        if (!node.thrownExceptionTypes().isEmpty()) {
            this.buffer.append(" throws ");//$NON-NLS-1$
            for (Iterator it = node.thrownExceptionTypes().iterator(); it.hasNext();) {
                Type n = (Type) it.next();
                n.accept(this);
                if (it.hasNext()) {
                    this.buffer.append(", ");//$NON-NLS-1$
                }
            }
            this.buffer.append(" ");//$NON-NLS-1$               
        }
    }
    if (node.getBody() == null) {
        this.buffer.append(";\n");//$NON-NLS-1$
    } else {
        node.getBody().accept(this);
    }
    return false;
}

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