GinqAstWalker (Groovy 6.0.0-alpha-1)

org.apache.groovy.ginq.provider.collection.GinqAstWalker

All Implemented Interfaces and Traits:

GinqAstVisitor<Expression>, SyntaxErrorReportable
```
@CompileStatic
class GinqAstWalker
extends Object
implements GinqAstVisitor<Expression>, SyntaxErrorReportable
```
Visit AST of GINQ to generate target method calls for GINQ.
Since:
4.0.0

Properties Summary

Properties
Type	Name and description
`Map<String, String>`	`configuration`
`SourceUnit`	`sourceUnit`

Constructor Summary

Constructors
Constructor and description
`GinqAstWalker(SourceUnit sourceUnit)` Creates a walker for the supplied source unit.

Methods Summary

Methods
Type Params	Return Type	Name and description
	`Map<String, String>`	`getConfiguration()`
	`void`	`setConfiguration(Map<String, String> configuration)`
	`Expression`	`visit(AbstractGinqExpression expression)` Visits an arbitrary GINQ expression.
	`MethodCallExpression`	`visitFromExpression(FromExpression fromExpression)` Visits a `from` clause.
	`MethodCallExpression`	`visitGinqExpression(GinqExpression ginqExpression)` Visits a full GINQ expression and converts it into chained queryable calls.
	`MethodCallExpression`	`visitGroupExpression(GroupExpression groupExpression)` Visits a `groupby` clause.
	`Expression`	`visitHavingExpression(HavingExpression havingExpression)` Leaves `having` clauses to their owning group clause.
	`MethodCallExpression`	`visitJoinExpression(JoinExpression joinExpression)` Visits a join clause.
	`MethodCallExpression`	`visitLimitExpression(LimitExpression limitExpression)` Visits a `limit` clause.
	`MethodCallExpression`	`visitOnExpression(OnExpression onExpression)` Leaves `on` clauses to their owning join clause.
	`MethodCallExpression`	`visitOrderExpression(OrderExpression orderExpression)` Visits an `orderby` clause.
	`MethodCallExpression`	`visitSelectExpression(SelectExpression selectExpression)` Visits a `select` clause.
	`Expression`	`visitSetOperationExpression(SetOperationExpression setOperationExpression)` Visits a set-operation expression.
	`Expression`	`visitShutdownExpression(ShutdownExpression shutdownExpression)` Visits a shutdown expression.
	`MethodCallExpression`	`visitWhereExpression(WhereExpression whereExpression)` Visits a `where` clause.

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Object`	`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- Property Detail
  - Map<String, String> configuration
  - final SourceUnit sourceUnit
- Constructor Detail
  - GinqAstWalker(SourceUnit sourceUnit)
    
    Creates a walker for the supplied source unit.
    Parameters:
    sourceUnit - the source unit being transformed
- Method Detail
  - @Override
    Map<String, String> getConfiguration()
  - @Override
    void setConfiguration(Map<String, String> configuration)
  - @Override
    Expression visit(AbstractGinqExpression expression)
    
    Visits an arbitrary GINQ expression.
    Parameters:
    expression - the expression to transform
    Returns:
    the transformed expression
  - @Override
    MethodCallExpression visitFromExpression(FromExpression fromExpression)
    
    Visits a from clause.
    Parameters:
    fromExpression - the clause to transform
    Returns:
    the transformed method call
  - @Override
    MethodCallExpression visitGinqExpression(GinqExpression ginqExpression)
    
    Visits a full GINQ expression and converts it into chained queryable calls.
    Parameters:
    ginqExpression - the expression to transform
    Returns:
    the transformed method call
  - @Override
    MethodCallExpression visitGroupExpression(GroupExpression groupExpression)
    
    Visits a groupby clause.
    Parameters:
    groupExpression - the clause to transform
    Returns:
    the transformed method call
  - @Override
    Expression visitHavingExpression(HavingExpression havingExpression)
    
    Leaves having clauses to their owning group clause.
    Parameters:
    havingExpression - the clause being visited
    Returns:
    null
  - @Override
    MethodCallExpression visitJoinExpression(JoinExpression joinExpression)
    
    Visits a join clause.
    Parameters:
    joinExpression - the clause to transform
    Returns:
    the transformed method call
  - @Override
    MethodCallExpression visitLimitExpression(LimitExpression limitExpression)
    
    Visits a limit clause.
    Parameters:
    limitExpression - the clause to transform
    Returns:
    the transformed method call
  - @Override
    MethodCallExpression visitOnExpression(OnExpression onExpression)
    
    Leaves on clauses to their owning join clause.
    Parameters:
    onExpression - the clause being visited
    Returns:
    null
  - @Override
    MethodCallExpression visitOrderExpression(OrderExpression orderExpression)
    
    Visits an orderby clause.
    Parameters:
    orderExpression - the clause to transform
    Returns:
    the transformed method call
  - @Override
    MethodCallExpression visitSelectExpression(SelectExpression selectExpression)
    
    Visits a select clause.
    Parameters:
    selectExpression - the clause to transform
    Returns:
    the transformed method call
  - @Override
    Expression visitSetOperationExpression(SetOperationExpression setOperationExpression)
    
    Visits a set-operation expression.
    Parameters:
    setOperationExpression - the expression to transform
    Returns:
    the transformed expression
  - @Override
    Expression visitShutdownExpression(ShutdownExpression shutdownExpression)
    
    Visits a shutdown expression.
    Parameters:
    shutdownExpression - the expression to transform
    Returns:
    the shutdown call expression
  - @Override
    MethodCallExpression visitWhereExpression(WhereExpression whereExpression)
    
    Visits a where clause.
    Parameters:
    whereExpression - the clause to transform
    Returns:
    the transformed method call

Summary:
Property
Constructor
Method

| Detail:
Property
Constructor
Method

[Groovy] Class GinqAstWalker

Properties Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Property Detail

Map<String, String> configuration

final SourceUnit sourceUnit

Constructor Detail

GinqAstWalker(SourceUnit sourceUnit)

Method Detail

@Override
Map<String, String> getConfiguration()

@Override
void setConfiguration(Map<String, String> configuration)

@Override
Expression visit(AbstractGinqExpression expression)

@Override
MethodCallExpression visitFromExpression(FromExpression fromExpression)

@Override
MethodCallExpression visitGinqExpression(GinqExpression ginqExpression)

@Override
MethodCallExpression visitGroupExpression(GroupExpression groupExpression)

@Override
Expression visitHavingExpression(HavingExpression havingExpression)

@Override
MethodCallExpression visitJoinExpression(JoinExpression joinExpression)

@Override
MethodCallExpression visitLimitExpression(LimitExpression limitExpression)

@Override
MethodCallExpression visitOnExpression(OnExpression onExpression)

@Override
MethodCallExpression visitOrderExpression(OrderExpression orderExpression)

@Override
MethodCallExpression visitSelectExpression(SelectExpression selectExpression)

@Override
Expression visitSetOperationExpression(SetOperationExpression setOperationExpression)

@Override
Expression visitShutdownExpression(ShutdownExpression shutdownExpression)

@Override
MethodCallExpression visitWhereExpression(WhereExpression whereExpression)

[Groovy] Class GinqAstWalker

Properties Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Property Detail

Map<String, String> configuration

final SourceUnit sourceUnit

Constructor Detail

GinqAstWalker(SourceUnit sourceUnit)

Method Detail

@OverrideMap<String, String> getConfiguration()

@Overridevoid setConfiguration(Map<String, String> configuration)

@OverrideExpression visit(AbstractGinqExpression expression)

@OverrideMethodCallExpression visitFromExpression(FromExpression fromExpression)

@OverrideMethodCallExpression visitGinqExpression(GinqExpression ginqExpression)

@OverrideMethodCallExpression visitGroupExpression(GroupExpression groupExpression)

@OverrideExpression visitHavingExpression(HavingExpression havingExpression)

@OverrideMethodCallExpression visitJoinExpression(JoinExpression joinExpression)

@OverrideMethodCallExpression visitLimitExpression(LimitExpression limitExpression)

@OverrideMethodCallExpression visitOnExpression(OnExpression onExpression)

@OverrideMethodCallExpression visitOrderExpression(OrderExpression orderExpression)

@OverrideMethodCallExpression visitSelectExpression(SelectExpression selectExpression)

@OverrideExpression visitSetOperationExpression(SetOperationExpression setOperationExpression)

@OverrideExpression visitShutdownExpression(ShutdownExpression shutdownExpression)

@OverrideMethodCallExpression visitWhereExpression(WhereExpression whereExpression)

@Override
Map<String, String> getConfiguration()

@Override
void setConfiguration(Map<String, String> configuration)

@Override
Expression visit(AbstractGinqExpression expression)

@Override
MethodCallExpression visitFromExpression(FromExpression fromExpression)

@Override
MethodCallExpression visitGinqExpression(GinqExpression ginqExpression)

@Override
MethodCallExpression visitGroupExpression(GroupExpression groupExpression)

@Override
Expression visitHavingExpression(HavingExpression havingExpression)

@Override
MethodCallExpression visitJoinExpression(JoinExpression joinExpression)

@Override
MethodCallExpression visitLimitExpression(LimitExpression limitExpression)

@Override
MethodCallExpression visitOnExpression(OnExpression onExpression)

@Override
MethodCallExpression visitOrderExpression(OrderExpression orderExpression)

@Override
MethodCallExpression visitSelectExpression(SelectExpression selectExpression)

@Override
Expression visitSetOperationExpression(SetOperationExpression setOperationExpression)

@Override
Expression visitShutdownExpression(ShutdownExpression shutdownExpression)

@Override
MethodCallExpression visitWhereExpression(WhereExpression whereExpression)