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## org.hibernate.hql.classic
Class PathExpressionParser

    java.lang.Object
      org.hibernate.hql.classic.PathExpressionParser

All Implemented Interfaces:
  Parser

Direct Known Subclasses:
  FromPathExpressionParser, SelectPathExpressionParser

    public class PathExpressionParser

extends Object
implements Parser

Parses an expression of the form foo.bar.baz and builds up an expression involving two less table joins than there are path components.

Constructor Summary
`PathExpressionParser()`

Method Summary
`void` | `addAssociation(QueryTranslatorImpl q)`
`String` | `addFromAssociation(QueryTranslatorImpl q)`
`String` | `addFromCollection(QueryTranslatorImpl q)`
`protected String[]` | `currentColumns()`
`void` | `end(QueryTranslatorImpl q)`
`void` | `fetch(QueryTranslatorImpl q, String entityName)`
`String` | `getCollectionSubquery(Map enabledFilters)`
`String` | `getName()`
`protected Type` | `getPropertyType()`
`String` | `getWhereColumn()`
`String[]` | `getWhereColumns()`
`Type` | `getWhereColumnType()`
`JoinSequence` | `getWhereJoin()`
`void` | `ignoreInitialJoin()`
`boolean` | `isCollectionValued()`
`boolean` | `isExpectingCollectionIndex()`
`org.hibernate.hql.classic.PathExpressionParser.CollectionElement` | `lastCollectionElement()`
`protected void` | `setExpectingCollectionIndex()`
`void` | `setLastCollectionElementIndexValue(String value)`
`void` | `start(QueryTranslatorImpl q)`
`void` | `token(String token, QueryTranslatorImpl q)`

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

Constructor Detail

### PathExpressionParser

    public PathExpressionParser()

Method Detail

### ignoreInitialJoin

    public void ignoreInitialJoin()

### token

    public void token(String token,
                      QueryTranslatorImpl q)
               throws QueryException

  Specified by:
    `token` in interface `Parser`
  Throws:
    `QueryException`

### getPropertyType

    protected Type getPropertyType()
                            throws QueryException

  Throws:
    `QueryException`

### currentColumns

    protected String[] currentColumns()
                               throws QueryException

  Throws:
    `QueryException`

### start

    public void start(QueryTranslatorImpl q)

  Specified by:
    `start` in interface `Parser`

### end

    public void end(QueryTranslatorImpl q)
             throws QueryException

  Specified by:
    `end` in interface `Parser`
  Throws:
    `QueryException`

### lastCollectionElement

    public org.hibernate.hql.classic.PathExpressionParser.CollectionElement lastCollectionElement()

### setLastCollectionElementIndexValue

    public void setLastCollectionElementIndexValue(String value)

### isExpectingCollectionIndex

    public boolean isExpectingCollectionIndex()

### setExpectingCollectionIndex

    protected void setExpectingCollectionIndex()
                                        throws QueryException

  Throws:
    `QueryException`

### getWhereJoin

    public JoinSequence getWhereJoin()

### getWhereColumn

    public String getWhereColumn()
                          throws QueryException

  Throws:
    `QueryException`

### getWhereColumns

    public String[] getWhereColumns()

### getWhereColumnType

    public Type getWhereColumnType()

### getName

    public String getName()

### getCollectionSubquery

    public String getCollectionSubquery(Map enabledFilters)
                                 throws QueryException

  Throws:
    `QueryException`

### isCollectionValued

    public boolean isCollectionValued()
                               throws QueryException

  Throws:
    `QueryException`

### addAssociation

    public void addAssociation(QueryTranslatorImpl q)
                        throws QueryException

  Throws:
    `QueryException`

### addFromAssociation

    public String addFromAssociation(QueryTranslatorImpl q)
                              throws QueryException

  Throws:
    `QueryException`

### addFromCollection

    public String addFromCollection(QueryTranslatorImpl q)
                             throws QueryException

  Throws:
    `QueryException`

### fetch

    public void fetch(QueryTranslatorImpl q,
                      String entityName)
               throws QueryException

  Throws:
    `QueryException`

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