org.eclipse.jet.core.parser.ast
Class JETASTVisitor

java.lang.Object
  org.eclipse.jet.core.parser.ast.JETASTVisitor

public abstract class JETASTVisitor
extends java.lang.Object

A visitor for a JETAST tree. This implementation provides 'do nothing' actions for each visit method. Subclasses need override only the visit methods required.

Since:

0.8.0

See Also:

JETASTVisitor

Constructor Summary

JETASTVisitor()

Method Summary

void	endVisit(Comment comment) Visit a Comment element, after visiting its children.
void	endVisit(EmbeddedExpression embeddedExpression)
void	endVisit(IncludedContent content) Post visit a section of included content (JET1 only)
void	endVisit(JavaDeclaration declaration) Visit a JavaDeclaration element, after visiting its children.
void	endVisit(JavaExpression expression) Visit a JavaExpression element, after visiting its children.
void	endVisit(JavaScriptlet scriptlet) Visit a JavaScriptlet element, after visiting its children.
void	endVisit(JETCompilationUnit compilationUnit) Visit a JETCompilationUnit element, after visiting its body elements.
void	endVisit(JETDirective directive) Visit a JETDirective element, after visiting its children.
void	endVisit(TextElement text) Visit a TextElement element, after visiting its children.
void	endVisit(XMLBodyElement xmlBodyElement) Visit an XMLBodyElement, after visiting its body elements.
void	endVisit(XMLBodyElementEnd xmlBodyElementEnd) Visit a XMLBodyElementEnd element, after visiting its children.
void	endVisit(XMLEmptyElement xmlEmptyElement) Visit a XMLEmptyElement element, after visiting its children.
void	postVisit(JETASTElement element) Visits the AST Node after all type specific visit/end visits
void	preVisit(JETASTElement element) Visits an AST Node prior to a type specific visit
boolean	visit(Comment comment) Visit a Comment element.
boolean	visit(EmbeddedExpression embeddedExpression)
boolean	visit(IncludedContent content) Visit a section of included content (JET1 only)
boolean	visit(JavaDeclaration declaration) Visit a JavaDeclaration.
boolean	visit(JavaExpression expression) Visit a JavaExpression.
boolean	visit(JavaScriptlet scriptlet) Visit a JavaScriptlet.
boolean	visit(JETCompilationUnit compilationUnit) Visit a JETCompilationUnit element, prior to visiting its body elements.
boolean	visit(JETDirective directive) Visit a JETDirective.
boolean	visit(TextElement text) Visit a TextElement.
boolean	visit(XMLBodyElement xmlBodyElement) Visit an XMLBodyElement, prior to visiting its body elements.
boolean	visit(XMLBodyElementEnd xmlBodyElementEnd) Visit the end tag of an XMLBodyElement.
boolean	visit(XMLEmptyElement xmlEmptyElement) Visit an XMLEmptyElement.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JETASTVisitor

public JETASTVisitor()

Method Detail

visit

public boolean visit(JETCompilationUnit compilationUnit)

Visit a JETCompilationUnit element, prior to visiting its body elements.

Parameters:

compilationUnit -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

endVisit

public void endVisit(JETCompilationUnit compilationUnit)

Visit a JETCompilationUnit element, after visiting its body elements.

Parameters:

compilationUnit -

visit

public boolean visit(JavaDeclaration declaration)

Visit a JavaDeclaration.

Parameters:

declaration - the JavaDeclaration element

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(JETDirective directive)

Visit a JETDirective.

Parameters:

directive - the JETDirective element

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(JavaExpression expression)

Visit a JavaExpression.

Parameters:

expression -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(JavaScriptlet scriptlet)

Visit a JavaScriptlet.

Parameters:

scriptlet -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(TextElement text)

Visit a TextElement.

Parameters:

text -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(XMLEmptyElement xmlEmptyElement)

Visit an XMLEmptyElement.

Parameters:

xmlEmptyElement -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(XMLBodyElement xmlBodyElement)

Visit an XMLBodyElement, prior to visiting its body elements.

Parameters:

xmlBodyElement -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

endVisit

public void endVisit(XMLBodyElement xmlBodyElement)

Visit an XMLBodyElement, after visiting its body elements.

Parameters:

xmlBodyElement -

visit

public boolean visit(XMLBodyElementEnd xmlBodyElementEnd)

Visit the end tag of an XMLBodyElement. Happens after endVisit(XMLBodyElement).

Parameters:

xmlBodyElementEnd -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(Comment comment)

Visit a Comment element.

Parameters:

comment -

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

visit

public boolean visit(IncludedContent content)

Visit a section of included content (JET1 only)

Parameters:

content - the included content element

Returns:

true if the children of this element should be visited, and false if the children of this element should be skipped

endVisit

public void endVisit(IncludedContent content)

Post visit a section of included content (JET1 only)

Parameters:

content - the included content element

endVisit

public void endVisit(JavaDeclaration declaration)

Visit a JavaDeclaration element, after visiting its children.

Parameters:

declaration - the JavaDeclaration

endVisit

public void endVisit(JETDirective directive)

Visit a JETDirective element, after visiting its children.

Parameters:

directive - the JETDirective element

endVisit

public void endVisit(JavaExpression expression)

Visit a JavaExpression element, after visiting its children.

Parameters:

expression - the JavaExpression element

endVisit

public void endVisit(JavaScriptlet scriptlet)

Visit a JavaScriptlet element, after visiting its children.

Parameters:

scriptlet - the JavaScriptlet element

endVisit

public void endVisit(TextElement text)

Visit a TextElement element, after visiting its children.

Parameters:

text - the TextElement element

endVisit

public void endVisit(XMLEmptyElement xmlEmptyElement)

Visit a XMLEmptyElement element, after visiting its children.

Parameters:

xmlEmptyElement - the XMLEmptyElement element

endVisit

public void endVisit(XMLBodyElementEnd xmlBodyElementEnd)

Visit a XMLBodyElementEnd element, after visiting its children.

Parameters:

xmlBodyElementEnd - the XMLBodyElementEnd element

endVisit

public void endVisit(Comment comment)

Visit a Comment element, after visiting its children.

Parameters:

comment - the Comment element

postVisit

public void postVisit(JETASTElement element)

Visits the AST Node after all type specific visit/end visits

Parameters:

element - the AST element

preVisit

public void preVisit(JETASTElement element)

Visits an AST Node prior to a type specific visit

Parameters:

element - the AST element

visit

public boolean visit(EmbeddedExpression embeddedExpression)

Parameters:

embeddedExpression -

Since:

0.10.0

endVisit

public void endVisit(EmbeddedExpression embeddedExpression)

Parameters:

embeddedExpression -

Since:

0.10.0