Example usage for org.eclipse.jdt.core.dom MethodInvocation arguments

Introduction

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

Prototype

ASTNode.NodeList arguments

To view the source code for org.eclipse.jdt.core.dom MethodInvocation arguments.

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Document

The list of argument expressions (element type: Expression ).

Usage

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

License:Open Source License

@Override
public boolean visit(MethodInvocation node) {
    if (node.getExpression() != null) {
        node.getExpression().accept(this);
        this.fBuffer.append(".");//$NON-NLS-1$
    }/*from   www . ja v  a  2s . c o m*/
    if (node.getAST().apiLevel() >= JLS3) {
        if (!node.typeArguments().isEmpty()) {
            this.fBuffer.append("<");//$NON-NLS-1$
            for (Iterator<Type> it = node.typeArguments().iterator(); it.hasNext();) {
                Type t = it.next();
                t.accept(this);
                if (it.hasNext()) {
                    this.fBuffer.append(",");//$NON-NLS-1$
                }
            }
            this.fBuffer.append(">");//$NON-NLS-1$
        }
    }
    node.getName().accept(this);
    this.fBuffer.append("(");//$NON-NLS-1$
    for (Iterator<Expression> it = node.arguments().iterator(); it.hasNext();) {
        Expression e = it.next();
        e.accept(this);
        if (it.hasNext()) {
            this.fBuffer.append(",");//$NON-NLS-1$
        }
    }
    this.fBuffer.append(")");//$NON-NLS-1$
    return false;
}

From source file:boa.datagen.util.Java7Visitor.java

License:Apache License

@Override
public boolean visit(MethodInvocation node) {
    boa.types.Ast.Expression.Builder b = boa.types.Ast.Expression.newBuilder();
    //      b.setPosition(pos.build());
    b.setKind(boa.types.Ast.Expression.ExpressionKind.METHODCALL);
    b.setMethod(node.getName().getFullyQualifiedName());
    if (node.getExpression() != null) {
        node.getExpression().accept(this);
        b.addExpressions(expressions.pop());
    }/*from   w  w w  . j a  v  a2s  .  c o m*/
    for (Object a : node.arguments()) {
        ((org.eclipse.jdt.core.dom.Expression) a).accept(this);
        b.addMethodArgs(expressions.pop());
    }
    for (Object t : node.typeArguments()) {
        boa.types.Ast.Type.Builder tb = boa.types.Ast.Type.newBuilder();
        tb.setName(getIndex(typeName((org.eclipse.jdt.core.dom.Type) t)));
        tb.setKind(boa.types.Ast.TypeKind.GENERIC);
        b.addGenericParameters(tb.build());
    }
    expressions.push(b.build());
    return false;
}

From source file:ca.mcgill.cs.swevo.ppa.PPAASTUtil.java

License:Open Source License

public static boolean isIndicationOfField(Name node) {
    boolean isField = false;

    ASTNode parent = node.getParent();//from ww w.ja v  a2 s .  co  m

    // The thing here is that if the parent is a qualified name, go one
    // level up.
    // If the parent is still a qualified name, then, it means we were in
    // the middle, so this is
    // not necessarily a field.
    if (parent instanceof QualifiedName) {
        QualifiedName qName = (QualifiedName) parent;
        if (qName.getName().equals(node)) {
            node = (Name) parent;
            parent = parent.getParent();
        }
    }

    if (parent instanceof ArrayAccess) {
        isField = true;
        // } else if (parent instanceof ArrayCreation) {
        // isField = true;
    } else if (parent instanceof ArrayInitializer) {
        isField = true;
    } else if (parent instanceof Assignment) {
        isField = true;
    } else if (parent instanceof CastExpression) {
        CastExpression cExpression = (CastExpression) parent;
        isField = cExpression.getExpression().equals(node);
    } else if (parent instanceof ConditionalExpression) {
        isField = true;
    } else if (parent instanceof InfixExpression) {
        isField = true;
    } else if (parent instanceof WhileStatement) {
        isField = true;
    } else if (parent instanceof DoStatement) {
        isField = true;
    } else if (parent instanceof ForStatement) {
        ForStatement forStatement = (ForStatement) parent;
        isField = forStatement.getExpression().equals(node);
    } else if (parent instanceof PrefixExpression) {
        isField = true;
    } else if (parent instanceof PostfixExpression) {
        isField = true;
    } else if (parent instanceof ReturnStatement) {
        isField = true;
    } else if (parent instanceof InstanceofExpression) {
        InstanceofExpression ioe = (InstanceofExpression) parent;
        isField = ioe.getLeftOperand().equals(node);
    } else if (parent instanceof FieldAccess) {
        isField = true;
    } else if (parent instanceof SuperFieldAccess) {
        isField = true;
    } else if (parent instanceof MethodInvocation) {
        MethodInvocation mi = (MethodInvocation) parent;
        for (Object object : mi.arguments()) {
            if (node == object) {
                isField = true;
                break;
            }
        }
    } else if (parent instanceof ClassInstanceCreation) {
        ClassInstanceCreation cic = (ClassInstanceCreation) parent;
        for (Object object : cic.arguments()) {
            if (node == object) {
                isField = true;
                break;
            }
        }
    } else if (parent instanceof VariableDeclarationFragment) {
        isField = true;
    }

    return isField;
}

From source file:ca.mcgill.cs.swevo.ppa.PPAASTUtil.java

License:Open Source License

/**
 * Return true if 1) this is a method invocation and 2) one of the parameter
 * is not full./*from   w  w w  .  ja v a  2s  . co  m*/
 * 
 * Always return false if this is a method invocation from Object and that
 * is final.
 * 
 * @param node
 * @return
 */
public static boolean isUnsafeMethod(SimpleName node) {
    boolean isUnsafe = false;
    ASTNode parent = node.getParent();
    if (parent instanceof MethodInvocation) {
        MethodInvocation mi = (MethodInvocation) parent;
        if (mi.getName() == node) {

            if (!checkObjectFinalMethod(mi)) {
                for (Object arg : mi.arguments()) {
                    Expression exp = (Expression) arg;
                    if (PPABindingsUtil
                            .getSafetyValue(PPABindingsUtil.getTypeBinding(exp)) < PPABindingsUtil.FULL_TYPE) {
                        isUnsafe = true;
                        break;
                    }
                }

                if (!isUnsafe) {
                    ITypeBinding containerType = PPABindingsUtil.getTypeBinding(getContainer(mi));
                    isUnsafe = PPABindingsUtil.getSafetyValue(containerType) < PPABindingsUtil.FULL_TYPE;
                }
            }
        }
    }

    return isUnsafe;
}

From source file:ch.acanda.eclipse.pmd.java.resolution.migration.ByteInstantiationValueOfQuickFix.java

License:Open Source License

/**
 * Replaces the Byte instantiation with its argument, e.g. {@code new Byte(123 + x)} with
 * {@code Byte.valueOf(123 + x)}./*from ww w . jav  a 2s . c o  m*/
 */
@Override
@SuppressWarnings("unchecked")
protected boolean apply(final ClassInstanceCreation node) {
    final AST ast = node.getAST();
    final MethodInvocation invocation = ast.newMethodInvocation();
    invocation.setExpression(ast.newSimpleName("Byte"));
    invocation.setName(ast.newSimpleName("valueOf"));
    invocation.arguments().add(copy((Expression) node.arguments().get(0)));
    replace(node, invocation);
    return true;
}

From source file:ch.acanda.eclipse.pmd.java.resolution.migration.IntegerInstantiationValueOfQuickFix.java

License:Open Source License

/**
 * Replaces the Integer instantiation with its argument, e.g. {@code new Integer(123 + x)} with
 * {@code Integer.valueOf(123 + x)}./* w  ww. j a  va2 s  .  c  om*/
 */
@Override
@SuppressWarnings("unchecked")
protected boolean apply(final ClassInstanceCreation node) {
    final AST ast = node.getAST();
    final MethodInvocation invocation = ast.newMethodInvocation();
    invocation.setExpression(ast.newSimpleName("Integer"));
    invocation.setName(ast.newSimpleName("valueOf"));
    invocation.arguments().add(copy((Expression) node.arguments().get(0)));
    replace(node, invocation);
    return true;
}

From source file:ch.acanda.eclipse.pmd.java.resolution.migration.LongInstantiationValueOfQuickFix.java

License:Open Source License

/**
 * Replaces the Long instantiation with its argument, e.g. {@code new Long(123 + x)} with
 * {@code Long.valueOf(123 + x)}./*  ww  w.j  a va 2  s. c om*/
 */
@Override
@SuppressWarnings("unchecked")
protected boolean apply(final ClassInstanceCreation node) {
    final AST ast = node.getAST();
    final MethodInvocation invocation = ast.newMethodInvocation();
    invocation.setExpression(ast.newSimpleName("Long"));
    invocation.setName(ast.newSimpleName("valueOf"));
    invocation.arguments().add(copy((Expression) node.arguments().get(0)));
    replace(node, invocation);
    return true;
}

From source file:ch.acanda.eclipse.pmd.java.resolution.migration.ShortInstantiationValueOfQuickFix.java

License:Open Source License

/**
 * Replaces the Short instantiation with its argument, e.g. {@code new Short(123 + x)} with
 * {@code Short.valueOf(123 + x)}.//from  w  ww  .j  a v a  2  s.  c  o m
 */
@Override
@SuppressWarnings("unchecked")
protected boolean apply(final ClassInstanceCreation node) {
    final AST ast = node.getAST();
    final MethodInvocation invocation = ast.newMethodInvocation();
    invocation.setExpression(ast.newSimpleName("Short"));
    invocation.setName(ast.newSimpleName("valueOf"));
    invocation.arguments().add(copy((Expression) node.arguments().get(0)));
    replace(node, invocation);
    return true;
}

From source file:ch.acanda.eclipse.pmd.java.resolution.optimization.AddEmptyStringQuickFix.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
protected boolean apply(final InfixExpression node) {
    final Expression rightOperand = node.getRightOperand();

    // "" + "abc" -> "abc"
    // "" + x.toString() -> x.toString()
    if (isString(rightOperand)) {
        return replace(node, copy(rightOperand));
    }/*from  w w  w .  j a va 2s.c  o m*/

    // "" + 'a' -> "a"
    if (isCharacterLiteral(rightOperand)) {
        final AST ast = node.getAST();
        final StringLiteral stringLiteral = ast.newStringLiteral();
        final String escapedCharacter = ((CharacterLiteral) rightOperand).getEscapedValue();
        stringLiteral.setEscapedValue(convertToEscapedString(escapedCharacter));
        return replace(node, stringLiteral);
    }

    // "" + x -> String.valueOf(x)
    final AST ast = node.getAST();
    final MethodInvocation toString = ast.newMethodInvocation();
    toString.setExpression(ast.newSimpleName("String"));
    toString.setName(ast.newSimpleName("valueOf"));
    toString.arguments().add(copy(rightOperand));
    return replace(node, toString);
}

From source file:ch.acanda.eclipse.pmd.java.resolution.optimization.SimplifyStartsWithQuickFix.java

License:Open Source License

/**
 * Rewrites <code>s.startsWith("a")</code> as <code>s.charAt(0) == 'a'</code>.
 *//*from   w  w  w. j ava2s .c o  m*/
@Override
@SuppressWarnings("unchecked")
protected boolean apply(final MethodInvocation node) {
    final AST ast = node.getAST();

    final MethodInvocation charAt = ast.newMethodInvocation();
    charAt.setExpression(copy(node.getExpression()));
    charAt.setName(ast.newSimpleName("charAt"));
    charAt.arguments().add(ast.newNumberLiteral("0"));

    final CharacterLiteral character = ast.newCharacterLiteral();
    final StringLiteral s = (StringLiteral) node.arguments().get(0);
    character.setEscapedValue(s.getEscapedValue().replace('"', '\''));

    final InfixExpression eq = ast.newInfixExpression();
    eq.setOperator(Operator.EQUALS);
    eq.setLeftOperand(charAt);
    eq.setRightOperand(character);

    replace(node, eq);
    return true;
}