SQLExpressionOperation

java.lang.Object
- com.adbs.ast.AstNodeBase
- - com.adbs.ast.AstExtender
  - - com.adbs.ast.AstNode
    - - com.adbs.ast.SQLExpressionItem
      - com.adbs.ast.SQLExpressionExpressionItem
        
        com.adbs.ast.SQLExpressionOperation

All Implemented Interfaces:

Disposable

Direct Known Subclasses:

InformixSQLSubstringOperator, SQLExpressionIsNullOp, SQLExpressionLogicalOperation, SQLExpressionNotNull, SQLExpressionOperationExpression, SQLExpressionOperator, SQLExpressionTypeCast
```
public class SQLExpressionOperation
extends SQLExpressionExpressionItem
```

Field Summary
- Fields inherited from class com.adbs.ast.SQLExpressionExpressionItem
  lExpression
- Fields inherited from class com.adbs.ast.AstNode
  extender
- Fields inherited from class com.adbs.ast.AstNodeBase
  data, sqlContext, usedDatabaseObjectColumns, usedDatabaseObjects

Constructor Summary

Constructors
Constructor	Description
`SQLExpressionOperation(BaseSQLContext sqlContext)`
`SQLExpressionOperation(BaseSQLContext sqlContext, SQLExpressionItem lExpression)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SQLExpressionItem`	`findExpressionItem(Wrapper<SQLExpressionItem> ei)`
`void`	`removeLExpression(SQLExpressionItem e)`
`void`	`restoreLExpression(SQLExpressionItem e)`

Methods inherited from class com.adbs.ast.SQLExpressionExpressionItem
buildSQLDirect, buildSQLExpression, getASTFields

Methods inherited from class com.adbs.ast.SQLExpressionItem
buildSQLCosmetic, clone, isLogical, removeReferencesToDatasourceInternal

Methods inherited from class com.adbs.ast.AstNode
buildSQL, dispose, editProps, editPropsInternal, getExtender, getSimpleSQL, setExtender, updateExtender

Methods inherited from class com.adbs.ast.AstExtender
buildSQLForNode, editPropsForNode

Methods inherited from class com.adbs.ast.AstNodeBase
assertIsAlive, assign, buildASTField, buildASTField, calcStatistics, calcStatisticsRecursive, cloneInternal, findFirstChildIndexForClass, getAstFieldList, getMyChildren, getMyChildrenRecursive, getReferencedColumns, getReferencedColumnsRecursive, getReferencedDatasources, getReferencedDatasourcesRecursive, getSQLContext, getUsedDatabaseObjectColumns, getUsedDatabaseObjects, isAlive, moveSubQueryInProxy, moveSubQueryInProxyRecursive, prepareAndFixupRecursive, prepareAndFixupRecursive, prepareCalcStatistics, prepareCalcStatisticsRecursive, removeReferencesToDatasource, replaceReferencesToDatasource, replaceReferencesToDatasourceRecursive, restoreColumnPrefix, restoreColumnPrefixRecursive, simplifyTree, simplifyTreeRecursive, traverseASTTreeDepthFirst, traverseASTTreeSiblingFirst

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

Constructor Detail

SQLExpressionOperation

public SQLExpressionOperation(BaseSQLContext sqlContext)

SQLExpressionOperation

public SQLExpressionOperation(BaseSQLContext sqlContext,
                              SQLExpressionItem lExpression)

Method Detail
- removeLExpression
```
public void removeLExpression(SQLExpressionItem e)
```
  Overrides:
  
  removeLExpression in class SQLExpressionItem
- restoreLExpression
```
public void restoreLExpression(SQLExpressionItem e)
```
  Overrides:
  
  restoreLExpression in class SQLExpressionItem
- findExpressionItem
```
public SQLExpressionItem findExpressionItem(Wrapper<SQLExpressionItem> ei)
```
  Overrides:
  
  findExpressionItem in class SQLExpressionItem