[Java] Class MethodCallExpression

  • org.codehaus.groovy.ast.expr.MethodCallExpression
All Implemented Interfaces and Traits:
MethodCall
public class MethodCallExpression
extends Expression

A method call on an object or class

Authors:
James Strachan

Field Summary

Fields
Modifiers Name Description
static Expression NO_ARGUMENTS

Constructor Summary

Constructors
Constructor and description
MethodCallExpression (Expression objectExpression, String method, Expression arguments)
MethodCallExpression (Expression objectExpression, Expression method, Expression arguments)

Methods Summary

Methods
Type Params Return Type Name and description
Expression getArguments()
GenericsType[] getGenericsTypes()
Expression getMethod()
String getMethodAsString()
This method returns the method name as String if it is no dynamic calculated method name, but a constant.
MethodNode getMethodTarget()
@return the target as method node if set
Expression getObjectExpression()
ASTNode getReceiver()
String getText()
boolean isImplicitThis()
@return true if no object expression was specified otherwise if some expression was specified for the object on which to evaluate the method then return false
boolean isSafe()
@return is this a safe method call, i.e. if true then if the source object is null then this method call will return null rather than throwing a null pointer exception
boolean isSpreadSafe()
boolean isUsingGenerics()
void setArguments(Expression arguments)
void setGenericsTypes(GenericsType[] genericsTypes)
void setImplicitThis(boolean implicitThis)
void setMethod(Expression method)
void setMethodTarget(MethodNode mn)
Sets a method call target for a direct method call.
void setObjectExpression(Expression objectExpression)
void setSafe(boolean safe)
void setSpreadSafe(boolean value)
String toString()
Expression transformExpression(ExpressionTransformer transformer)
void visit(GroovyCodeVisitor visitor)

Inherited Methods Summary

Inherited Methods
Methods inherited from class Name
class Expression getType, setType, transformExpression, transformExpressions, transformExpressions
class AnnotatedNode addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic
class ASTNode copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getNodeMetaData, getNodeMetaData, getText, putNodeMetaData, removeNodeMetaData, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setNodeMetaData, setSourcePosition, visit
class Object wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll

Field Detail

public static final Expression NO_ARGUMENTS

Constructor Detail

public MethodCallExpression(Expression objectExpression, String method, Expression arguments)

public MethodCallExpression(Expression objectExpression, Expression method, Expression arguments)

Method Detail

public Expression getArguments()

public GenericsType[] getGenericsTypes()

public Expression getMethod()

public String getMethodAsString()

This method returns the method name as String if it is no dynamic calculated method name, but a constant.

public MethodNode getMethodTarget()

Returns:
the target as method node if set

public Expression getObjectExpression()

public ASTNode getReceiver()

public String getText()

public boolean isImplicitThis()

Returns:
true if no object expression was specified otherwise if some expression was specified for the object on which to evaluate the method then return false

public boolean isSafe()

Returns:
is this a safe method call, i.e. if true then if the source object is null then this method call will return null rather than throwing a null pointer exception

public boolean isSpreadSafe()

public boolean isUsingGenerics()

public void setArguments(Expression arguments)

public void setGenericsTypes(GenericsType[] genericsTypes)

public void setImplicitThis(boolean implicitThis)

public void setMethod(Expression method)

public void setMethodTarget(MethodNode mn)

Sets a method call target for a direct method call. WARNING: A method call made this way will run outside of the MOP!

Parameters:
mn - the target as MethodNode, mn==null means no target

public void setObjectExpression(Expression objectExpression)

public void setSafe(boolean safe)

public void setSpreadSafe(boolean value)

public String toString()

public Expression transformExpression(ExpressionTransformer transformer)

public void visit(GroovyCodeVisitor visitor)

© 2003-2020 The Apache Software Foundation
Licensed under the Apache license.
https://docs.groovy-lang.org/2.4.21/html/gapi/org/codehaus/groovy/ast/expr/MethodCallExpression.html