org.openl.binding.impl

Class BaseAggregateIndexNodeBinder

java.lang.Object

org.openl.binding.impl.ANodeBinder

org.openl.binding.impl.BaseAggregateIndexNodeBinder

All Implemented Interfaces:

INodeBinder

Direct Known Subclasses:

OrderByIndexNodeBinder, SelectAllIndexNodeBinder, SelectFirstIndexNodeBinder, SplitByIndexNodeBinder, TransformIndexNodeBinder

public abstract class BaseAggregateIndexNodeBinder
extends ANodeBinder

Author:

snshor This the base class for a set of classes providing aggregate functions like SELECT FIRST, SELECT ALL, ORDER BY etc

Constructor Summary

Constructors

Constructor and Description
BaseAggregateIndexNodeBinder()

Method Summary

Modifier and Type	Method and Description
IBoundNode	bind(ISyntaxNode node, IBindingContext bindingContext)
IBoundNode	bindTarget(ISyntaxNode node, IBindingContext bindingContext, IBoundNode targetNode)
protected abstract IBoundNode	createBoundNode(ISyntaxNode node, IBoundNode targetNode, IBoundNode expressionNode, ILocalVar localVar)
abstract String	getDefaultTempVarName(IBindingContext bindingContext)
protected ILocalVar	prepareDefaultLocalVar(ISyntaxNode node, IBindingContext bindingContext, IBoundNode targetNode)
protected ILocalVar	prepareLocalVar(ISyntaxNode node, IBindingContext bindingContext, IBoundNode targetNode)
protected abstract IBoundNode	validateExpressionNode(IBoundNode expressionNode, IBindingContext bindingContext)

Methods inherited from class org.openl.binding.impl.ANodeBinder

bindChildNode, bindChildren, bindChildren, bindTargetNode, bindType, bindTypeChildren, bindTypeChildren, bindTypeNode, getCast, getCast, getIdentifier, getTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseAggregateIndexNodeBinder

public BaseAggregateIndexNodeBinder()

Method Detail

getDefaultTempVarName

public abstract String getDefaultTempVarName(IBindingContext bindingContext)

bind

public IBoundNode bind(ISyntaxNode node,
                       IBindingContext bindingContext)
                throws Exception

Throws:

Exception

bindTarget

public IBoundNode bindTarget(ISyntaxNode node,
                             IBindingContext bindingContext,
                             IBoundNode targetNode)
                      throws Exception

Specified by:

bindTarget in interface INodeBinder

Overrides:

bindTarget in class ANodeBinder

Throws:

Exception

createBoundNode

protected abstract IBoundNode createBoundNode(ISyntaxNode node,
                                              IBoundNode targetNode,
                                              IBoundNode expressionNode,
                                              ILocalVar localVar)

prepareLocalVar

protected ILocalVar prepareLocalVar(ISyntaxNode node,
                                    IBindingContext bindingContext,
                                    IBoundNode targetNode)
                             throws SyntaxNodeException

Throws:

SyntaxNodeException

prepareDefaultLocalVar

protected ILocalVar prepareDefaultLocalVar(ISyntaxNode node,
                                           IBindingContext bindingContext,
                                           IBoundNode targetNode)

validateExpressionNode

protected abstract IBoundNode validateExpressionNode(IBoundNode expressionNode,
                                                     IBindingContext bindingContext)