java.lang.Object
- net.ssehub.easy.varModel.cst.DebugConstraintTreeVisitor

All Implemented Interfaces:

IConstraintTreeVisitor
```
public class DebugConstraintTreeVisitor
extends java.lang.Object
implements IConstraintTreeVisitor
```
A visitor for printing out constraint syntax trees. This visitor is particularly intended to exhibit the nesting structure of constraint expressions rather then a concrete syntax.

Author:

Holger Eichelberger

Field Summary

Fields
Modifier and Type Field Description

private java.lang.StringBuilder indentation

private java.io.PrintStream out

Constructor Summary

Constructors
Constructor	Description
`DebugConstraintTreeVisitor()`	Creates a visitor to emit on `System.out`.
`DebugConstraintTreeVisitor(java.io.PrintStream out)`	Creates a visitor to emit on the given stream.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`decreaseIndentation()`	Decrease indentation.
`private void`	`increaseIndentation()`	Increase indentation.
`private void`	`print(java.lang.String text)`	Prints the text (prepending indentation).
`private void`	`println(java.lang.String text)`	Prints the text and a line break (prepending indentation).
`void`	`visitAnnotationVariable(AttributeVariable variable)`	Visits a `AttributeVariable`.
`void`	`visitBlockExpression(BlockExpression block)`	Visits the block.
`void`	`visitComment(Comment comment)`	Visits a comment.
`void`	`visitCompoundAccess(CompoundAccess access)`	Visits a compound access node.
`void`	`visitCompoundInitializer(CompoundInitializer initializer)`	Visits a compound initializer.
`void`	`visitConstantValue(ConstantValue value)`	Visits a constant value.
`void`	`visitContainerInitializer(ContainerInitializer initializer)`	Visits a container initializer.
`void`	`visitContainerOperationCall(ContainerOperationCall call)`	Visits a container operation call (e.g.
`void`	`visitIfThen(IfThen ifThen)`	Visits an if-then-else expression.
`void`	`visitLet(Let let)`	Visits a let expression.
`void`	`visitMultiAndExpression(MultiAndExpression expression)`	Visits a multi-and expression.
`void`	`visitOclFeatureCall(OCLFeatureCall call)`	Visits an OCL feature call.
`void`	`visitParenthesis(Parenthesis parenthesis)`	Visits a parenthesis.
`void`	`visitSelf(Self self)`	Visits self.
`void`	`visitUnresolvedExpression(UnresolvedExpression expression)`	Visits an unresolved expression.
`void`	`visitVariable(Variable variable)`	Visits a variable.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - out
```
private java.io.PrintStream out
```
  - indentation
```
private java.lang.StringBuilder indentation
```
- Constructor Detail
  - DebugConstraintTreeVisitor
```
public DebugConstraintTreeVisitor()
```
    Creates a visitor to emit on System.out.
  - DebugConstraintTreeVisitor
```
public DebugConstraintTreeVisitor(java.io.PrintStream out)
```
    Creates a visitor to emit on the given stream.
    
    Parameters:
    
    out - the output stream
- Method Detail
  - increaseIndentation
```
private void increaseIndentation()
```
    Increase indentation.
  - decreaseIndentation
```
private void decreaseIndentation()
```
    Decrease indentation.
  - print
```
private void print(java.lang.String text)
```
    Prints the text (prepending indentation).
    
    Parameters:
    
    text - the text to be printed
  - println
```
private void println(java.lang.String text)
```
    Prints the text and a line break (prepending indentation).
    
    Parameters:
    
    text - the text to be printed
  - visitConstantValue
```
public void visitConstantValue(ConstantValue value)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a constant value.
    
    Specified by:
    
    visitConstantValue in interface IConstraintTreeVisitor
    
    Parameters:
    
    value - the value which should be visited
  - visitVariable
```
public void visitVariable(Variable variable)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a variable.
    
    Specified by:
    
    visitVariable in interface IConstraintTreeVisitor
    
    Parameters:
    
    variable - the variable which should be visited
  - visitParenthesis
```
public void visitParenthesis(Parenthesis parenthesis)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a parenthesis.
    
    Specified by:
    
    visitParenthesis in interface IConstraintTreeVisitor
    
    Parameters:
    
    parenthesis - the parenthesis which should be visited
  - visitComment
```
public void visitComment(Comment comment)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a comment.
    
    Specified by:
    
    visitComment in interface IConstraintTreeVisitor
    
    Parameters:
    
    comment - the comment node which should be visited
  - visitOclFeatureCall
```
public void visitOclFeatureCall(OCLFeatureCall call)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits an OCL feature call.
    
    Specified by:
    
    visitOclFeatureCall in interface IConstraintTreeVisitor
    
    Parameters:
    
    call - the feature call which should be visited
  - visitMultiAndExpression
```
public void visitMultiAndExpression(MultiAndExpression expression)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a multi-and expression.
    
    Specified by:
    
    visitMultiAndExpression in interface IConstraintTreeVisitor
    
    Parameters:
    
    expression - the expression to be visited
  - visitLet
```
public void visitLet(Let let)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a let expression.
    
    Specified by:
    
    visitLet in interface IConstraintTreeVisitor
    
    Parameters:
    
    let - the let expression which should be visited
  - visitIfThen
```
public void visitIfThen(IfThen ifThen)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits an if-then-else expression.
    
    Specified by:
    
    visitIfThen in interface IConstraintTreeVisitor
    
    Parameters:
    
    ifThen - the if-then-else expression which should be visited
  - visitContainerOperationCall
```
public void visitContainerOperationCall(ContainerOperationCall call)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a container operation call (e.g. quantors, iterators).
    
    Specified by:
    
    visitContainerOperationCall in interface IConstraintTreeVisitor
    
    Parameters:
    
    call - the container operation call
  - visitCompoundAccess
```
public void visitCompoundAccess(CompoundAccess access)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a compound access node.
    
    Specified by:
    
    visitCompoundAccess in interface IConstraintTreeVisitor
    
    Parameters:
    
    access - the compound access node
  - visitUnresolvedExpression
```
public void visitUnresolvedExpression(UnresolvedExpression expression)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits an unresolved expression. Please note that an unresolved expression may represent a leaf as well as an inner tree node. Typically, visitors shall continue visiting transparently at UnresolvedExpression.getActualExpression().
    
    Specified by:
    
    visitUnresolvedExpression in interface IConstraintTreeVisitor
    
    Parameters:
    
    expression - the expression
  - visitCompoundInitializer
```
public void visitCompoundInitializer(CompoundInitializer initializer)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a compound initializer.
    
    Specified by:
    
    visitCompoundInitializer in interface IConstraintTreeVisitor
    
    Parameters:
    
    initializer - the compound initializer node
  - visitContainerInitializer
```
public void visitContainerInitializer(ContainerInitializer initializer)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a container initializer.
    
    Specified by:
    
    visitContainerInitializer in interface IConstraintTreeVisitor
    
    Parameters:
    
    initializer - the container initializer node
  - visitSelf
```
public void visitSelf(Self self)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits self.
    
    Specified by:
    
    visitSelf in interface IConstraintTreeVisitor
    
    Parameters:
    
    self - the self object to visit
  - visitAnnotationVariable
```
public void visitAnnotationVariable(AttributeVariable variable)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits a AttributeVariable.
    
    Specified by:
    
    visitAnnotationVariable in interface IConstraintTreeVisitor
    
    Parameters:
    
    variable - the attribute variable which should be visited
  - visitBlockExpression
```
public void visitBlockExpression(BlockExpression block)
```
    Description copied from interface: IConstraintTreeVisitor
    
    Visits the block.
    
    Specified by:
    
    visitBlockExpression in interface IConstraintTreeVisitor
    
    Parameters:
    
    block - the block to be visited

Modifier and Type	Field	Description
`private java.lang.StringBuilder`	`indentation`
`private java.io.PrintStream`	`out`

Class DebugConstraintTreeVisitor

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

out

indentation

Constructor Detail

DebugConstraintTreeVisitor

DebugConstraintTreeVisitor

Method Detail

increaseIndentation

decreaseIndentation

print

println

visitConstantValue

visitVariable

visitParenthesis

visitComment

visitOclFeatureCall

visitMultiAndExpression

visitLet

visitIfThen

visitContainerOperationCall

visitCompoundAccess

visitUnresolvedExpression

visitCompoundInitializer

visitContainerInitializer

visitSelf

visitAnnotationVariable

visitBlockExpression