org.apache.cayenne.access.jdbc
Class EJBQLSelectColumnsTranslator
java.lang.Object
org.apache.cayenne.ejbql.EJBQLBaseVisitor
org.apache.cayenne.access.jdbc.EJBQLSelectColumnsTranslator
- All Implemented Interfaces:
- EJBQLExpressionVisitor
public class EJBQLSelectColumnsTranslator
- extends EJBQLBaseVisitor
Translator of the EJBQL select clause.
- Since:
- 3.0
Methods inherited from class org.apache.cayenne.ejbql.EJBQLBaseVisitor |
visitAbs, visitAbstractSchemaName, visitAdd, visitAll, visitAnd, visitAny, visitAscending, visitAverage, visitBetween, visitBooleanLiteral, visitClassName, visitConcat, visitConstructor, visitConstructorParameter, visitConstructorParameters, visitCount, visitCurrentDate, visitCurrentTime, visitCurrentTimestamp, visitDbPath, visitDecimalLiteral, visitDelete, visitDescending, visitDistinct, visitDivide, visitEquals, visitEscapeCharacter, visitExists, visitFrom, visitFromItem, visitGreaterOrEqual, visitGreaterThan, visitGroupBy, visitHaving, visitIdentificationVariable, visitIn, visitInnerFetchJoin, visitInnerJoin, visitIntegerLiteral, visitIsEmpty, visitIsNull, visitLength, visitLessOrEqual, visitLessThan, visitLike, visitLocate, visitLower, visitMax, visitMemberOf, visitMin, visitMod, visitMultiply, visitNamedInputParameter, visitNegative, visitNot, visitNotEquals, visitOr, visitOrderBy, visitOrderByItem, visitOuterFetchJoin, visitOuterJoin, visitPatternValue, visitPositionalInputParameter, visitSelect, visitSelectClause, visitSelectExpressions, visitSize, visitSqrt, visitStringLiteral, visitSubselect, visitSubstring, visitSubtract, visitSum, visitTok, visitTrim, visitTrimBoth, visitTrimCharacter, visitTrimLeading, visitTrimTrailing, visitUpdate, visitUpdateField, visitUpdateItem, visitUpdateValue, visitUpper, visitWhere |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
context
protected EJBQLTranslationContext context
EJBQLSelectColumnsTranslator
protected EJBQLSelectColumnsTranslator(EJBQLTranslationContext context)
visitSelectExpression
public boolean visitSelectExpression(EJBQLExpression expression)
- Specified by:
visitSelectExpression
in interface EJBQLExpressionVisitor
- Overrides:
visitSelectExpression
in class EJBQLBaseVisitor
visitAggregate
public boolean visitAggregate(EJBQLExpression expression)
- Specified by:
visitAggregate
in interface EJBQLExpressionVisitor
- Overrides:
visitAggregate
in class EJBQLBaseVisitor
visitPath
public boolean visitPath(EJBQLExpression expression,
int finishedChildIndex)
- Description copied from interface:
EJBQLExpressionVisitor
- Called on visiting "path" expression and also after visiting every expression
child.
- Specified by:
visitPath
in interface EJBQLExpressionVisitor
- Overrides:
visitPath
in class EJBQLBaseVisitor
- Parameters:
expression
- a "path" node being visited.finishedChildIndex
- "-1" when the expression node is visited for the first
time, before its children; otherwise this is an index of a child just
visited.
visitIdentifier
public boolean visitIdentifier(EJBQLExpression expression)
- Specified by:
visitIdentifier
in interface EJBQLExpressionVisitor
- Overrides:
visitIdentifier
in class EJBQLBaseVisitor
appendColumn
public void appendColumn(String javaType,
String alias,
DbAttribute dbAttribute,
String columnAlias)
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