com.mysema.query.types
Class PathExtractor

java.lang.Object
  com.mysema.query.types.PathExtractor

All Implemented Interfaces:

Visitor<Path<?>,Void>

public final class PathExtractor
extends Object
implements Visitor<Path<?>,Void>

Extracts the first path that occurs in an expression via breadth first search

Author:

tiwe

Field Summary

static PathExtractor

DEFAULT

Method Summary

Path<?>	visit(Constant<?> expr, Void context)
Path<?>	visit(FactoryExpression<?> expr, Void context)
Path<?>	visit(Operation<?> expr, Void context)
Path<?>	visit(ParamExpression<?> expr, Void context)
Path<?>	visit(Path<?> expr, Void context)
Path<?>	visit(SubQueryExpression<?> expr, Void context)
Path<?>	visit(TemplateExpression<?> expr, Void context)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final PathExtractor DEFAULT

Method Detail

visit

public Path<?> visit(Constant<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>

visit

public Path<?> visit(FactoryExpression<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>

visit

public Path<?> visit(Operation<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>

visit

public Path<?> visit(ParamExpression<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>

visit

public Path<?> visit(Path<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>

visit

public Path<?> visit(SubQueryExpression<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>

visit

public Path<?> visit(TemplateExpression<?> expr,
                     Void context)

Specified by:

visit in interface Visitor<Path<?>,Void>