org.apache.cayenne.access.translator.ejbql

## Class EJBQLDbPathTranslator

- java.lang.Object
- - org.apache.cayenne.ejbql.EJBQLBaseVisitor
  - - org.apache.cayenne.access.translator.ejbql.EJBQLDbPathTranslator

- All Implemented Interfaces:
    EJBQLExpressionVisitor

      public abstract class EJBQLDbPathTranslator
      extends EJBQLBaseVisitor

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected DbEntity` | `currentEntity`
    `protected String` | `idPath`
    `protected String` | `joinMarker`
    `protected String` | `lastAlias`

    - ### Fields inherited from class org.apache.cayenne.ejbql.EJBQLBaseVisitor

      `continueFlag`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `EJBQLDbPathTranslator(EJBQLTranslationContext context)`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected abstract void` | `appendMultiColumnPath(EJBQLMultiColumnOperand operand)`
    `boolean` | `isUsingAliases()`
    `protected void` | `processTerminatingAttribute(DbAttribute attribute)`
    `protected void` | `processTerminatingRelationship(DbRelationship relationship)`
    `protected void` | `resolveJoin()`
    `void` | `setUsingAliases(boolean usingAliases)`
    `boolean` | `visitDbPath(EJBQLExpression expression, int finishedChildIndex)`
    `boolean` | `visitIdentificationVariable(EJBQLExpression expression)`
    `boolean` | `visitIdentifier(EJBQLExpression expression)`

    - ### Methods inherited from class org.apache.cayenne.ejbql.EJBQLBaseVisitor

      `visitAbs, visitAbstractSchemaName, visitAdd, visitAggregate, visitAll, visitAnd, visitAny, visitAscending, visitAverage, visitBetween, visitBooleanLiteral, visitClassName, visitConcat, visitConstructor, visitConstructorParameter, visitConstructorParameters, visitCount, visitCurrentDate, visitCurrentTime, visitCurrentTimestamp, visitDecimalLiteral, visitDelete, visitDescending, visitDistinct, visitDivide, visitEquals, visitEscapeCharacter, visitExists, visitFrom, visitFromItem, visitGreaterOrEqual, visitGreaterThan, visitGroupBy, visitHaving, visitIn, visitInnerFetchJoin, visitInnerJoin, visitIntegerLiteral, visitIsEmpty, visitIsNull, visitLength, visitLessOrEqual, visitLessThan, visitLike, visitLocate, visitLower, visitMax, visitMemberOf, visitMin, visitMod, visitMultiply, visitNamedInputParameter, visitNamedInputParameterForIn, visitNegative, visitNot, visitNotEquals, visitOr, visitOrderBy, visitOrderByItem, visitOuterFetchJoin, visitOuterJoin, visitPath, visitPatternValue, visitPositionalInputParameter, visitPositionalInputParameterForIn, visitSelect, visitSelectClause, visitSelectExpression, 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`

- - ### Field Detail

    - #### currentEntity

          protected DbEntity currentEntity

    - #### lastAlias

          protected String lastAlias

    - #### idPath

          protected String idPath

    - #### joinMarker

          protected String joinMarker

  - ### Constructor Detail

    - #### EJBQLDbPathTranslator

          public EJBQLDbPathTranslator(EJBQLTranslationContext context)

  - ### Method Detail

    - #### appendMultiColumnPath

          protected abstract void appendMultiColumnPath(EJBQLMultiColumnOperand operand)

    - #### visitDbPath

          public boolean visitDbPath(EJBQLExpression expression,
                                     int finishedChildIndex)

      Specified by:
        `visitDbPath` in interface `EJBQLExpressionVisitor`
      Overrides:
        `visitDbPath` in class `EJBQLBaseVisitor`

    - #### visitIdentifier

          public boolean visitIdentifier(EJBQLExpression expression)

      Specified by:
        `visitIdentifier` in interface `EJBQLExpressionVisitor`
      Overrides:
        `visitIdentifier` in class `EJBQLBaseVisitor`

    - #### visitIdentificationVariable

          public boolean visitIdentificationVariable(EJBQLExpression expression)

      Specified by:
        `visitIdentificationVariable` in interface `EJBQLExpressionVisitor`
      Overrides:
        `visitIdentificationVariable` in class `EJBQLBaseVisitor`

    - #### processTerminatingAttribute

          protected void processTerminatingAttribute(DbAttribute attribute)

    - #### processTerminatingRelationship

          protected void processTerminatingRelationship(DbRelationship relationship)

    - #### isUsingAliases

          public boolean isUsingAliases()

    - #### setUsingAliases

          public void setUsingAliases(boolean usingAliases)

    - #### resolveJoin

          protected void resolveJoin()

Copyright © 2001–2018 Apache Cayenne. All rights reserved.