org.hibernate.sql
Class JoinFragment
java.lang.Object
org.hibernate.sql.JoinFragment
- Direct Known Subclasses:
- ANSIJoinFragment, OracleJoinFragment, QueryJoinFragment, Sybase11JoinFragment
public abstract class JoinFragment
- extends Object
An abstract SQL join fragment renderer
- Author:
- Gavin King
Method Summary |
abstract boolean |
addCondition(String condition)
|
protected boolean |
addCondition(StringBuffer buffer,
String on)
Appends the 'on' condition to the buffer, returning true if the condition was added. |
abstract void |
addCondition(String alias,
String[] fkColumns,
String[] pkColumns)
|
abstract void |
addCrossJoin(String tableName,
String alias)
|
void |
addFragment(JoinFragment ojf)
|
abstract void |
addJoin(String tableName,
String alias,
String[] fkColumns,
String[] pkColumns,
int joinType)
|
abstract void |
addJoin(String tableName,
String alias,
String[] fkColumns,
String[] pkColumns,
int joinType,
String on)
|
abstract void |
addJoins(String fromFragment,
String whereFragment)
|
abstract JoinFragment |
copy()
|
boolean |
hasFilterCondition()
True if the where fragment is from a filter condition. |
boolean |
hasThetaJoins()
|
void |
setHasFilterCondition(boolean b)
|
void |
setHasThetaJoins(boolean hasThetaJoins)
|
abstract String |
toFromFragmentString()
|
abstract String |
toWhereFragmentString()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
INNER_JOIN
public static final int INNER_JOIN
- See Also:
- Constant Field Values
FULL_JOIN
public static final int FULL_JOIN
- See Also:
- Constant Field Values
LEFT_OUTER_JOIN
public static final int LEFT_OUTER_JOIN
- See Also:
- Constant Field Values
RIGHT_OUTER_JOIN
public static final int RIGHT_OUTER_JOIN
- See Also:
- Constant Field Values
JoinFragment
public JoinFragment()
addJoin
public abstract void addJoin(String tableName,
String alias,
String[] fkColumns,
String[] pkColumns,
int joinType)
addJoin
public abstract void addJoin(String tableName,
String alias,
String[] fkColumns,
String[] pkColumns,
int joinType,
String on)
addCrossJoin
public abstract void addCrossJoin(String tableName,
String alias)
addJoins
public abstract void addJoins(String fromFragment,
String whereFragment)
toFromFragmentString
public abstract String toFromFragmentString()
toWhereFragmentString
public abstract String toWhereFragmentString()
addCondition
public abstract void addCondition(String alias,
String[] fkColumns,
String[] pkColumns)
addCondition
public abstract boolean addCondition(String condition)
copy
public abstract JoinFragment copy()
addFragment
public void addFragment(JoinFragment ojf)
addCondition
protected boolean addCondition(StringBuffer buffer,
String on)
- Appends the 'on' condition to the buffer, returning true if the condition was added.
Returns false if the 'on' condition was empty.
- Parameters:
buffer
- The buffer to append the 'on' condition to.on
- The 'on' condition.
- Returns:
- Returns true if the condition was added, false if the condition was already in 'on' string.
hasFilterCondition
public boolean hasFilterCondition()
- True if the where fragment is from a filter condition.
- Returns:
- True if the where fragment is from a filter condition.
setHasFilterCondition
public void setHasFilterCondition(boolean b)
hasThetaJoins
public boolean hasThetaJoins()
setHasThetaJoins
public void setHasThetaJoins(boolean hasThetaJoins)
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