Java Doc for ColumnExpr.java in  » EJB-Server-resin-3.1.5 » resin » com » caucho » amber » expr » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » resin » com.caucho.amber.expr 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.caucho.amber.expr.AbstractAmberExpr
      com.caucho.amber.expr.ColumnExpr

All known Subclasses:   com.caucho.amber.expr.KeyColumnExpr,
ColumnExpr
public class ColumnExpr extends AbstractAmberExpr (Code)
Bound identifier expression.


Field Summary
protected  FromItem_fromItem
    
protected  PathExpr_parent
    

Constructor Summary
public  ColumnExpr(PathExpr parent, Column column)
     Creates a new unbound id expression.

Method Summary
public  AmberExprbindSelect(QueryParser parser)
     Binds the expression as a select item.
public  AmberExprcreateBoolean()
     Returns a boolean expression.
public  voidgenerateHaving(CharBuffer cb)
     Generates the having expression.
public  voidgenerateUpdateWhere(CharBuffer cb)
     Generates the (update) where expression.
public  voidgenerateWhere(CharBuffer cb)
     Generates the where expression.
public  ColumngetColumn()
     Returns the name.
public  PathExprgetParent()
     Returns the parent.
public  TypegetType()
     Returns the expr type.
public  booleanhasRelationship()
     Returns true if this expr has any relationship.
public  AmberExprreplaceJoin(JoinExpr join)
     Replaces linked join to eliminate a table.
public  StringtoString()
    
public  booleanusesFrom(FromItem from, int type, boolean isNot)
     Returns true if the expression uses the from item.

Field Detail
_fromItem
protected FromItem _fromItem(Code)



_parent
protected PathExpr _parent(Code)




Constructor Detail
ColumnExpr
public ColumnExpr(PathExpr parent, Column column)(Code)
Creates a new unbound id expression.




Method Detail
bindSelect
public AmberExpr bindSelect(QueryParser parser)(Code)
Binds the expression as a select item.



createBoolean
public AmberExpr createBoolean() throws QueryParseException(Code)
Returns a boolean expression.



generateHaving
public void generateHaving(CharBuffer cb)(Code)
Generates the having expression.



generateUpdateWhere
public void generateUpdateWhere(CharBuffer cb)(Code)
Generates the (update) where expression.



generateWhere
public void generateWhere(CharBuffer cb)(Code)
Generates the where expression.



getColumn
public Column getColumn()(Code)
Returns the name.



getParent
public PathExpr getParent()(Code)
Returns the parent.



getType
public Type getType()(Code)
Returns the expr type.



hasRelationship
public boolean hasRelationship()(Code)
Returns true if this expr has any relationship.



replaceJoin
public AmberExpr replaceJoin(JoinExpr join)(Code)
Replaces linked join to eliminate a table.



toString
public String toString()(Code)



usesFrom
public boolean usesFrom(FromItem from, int type, boolean isNot)(Code)
Returns true if the expression uses the from item.



Methods inherited from com.caucho.amber.expr.AbstractAmberExpr
abstract public AmberExpr bindSelect(QueryParser parser)(Code)(Java Doc)
public AmberExpr createBoolean() throws QueryParseException(Code)(Java Doc)
public boolean exists(FromItem from)(Code)(Java Doc)
public boolean exists()(Code)(Java Doc)
public EntityItem findItem(AmberConnection aConn, ResultSet rs, int index) throws SQLException(Code)(Java Doc)
public void generateHaving(CharBuffer cb)(Code)(Java Doc)
public void generateJoin(CharBuffer cb)(Code)(Java Doc)
public void generateSelect(CharBuffer cb)(Code)(Java Doc)
public void generateUpdateWhere(CharBuffer cb)(Code)(Java Doc)
public void generateWhere(CharBuffer cb)(Code)(Java Doc)
public Object getCacheObject(AmberConnection aConn, ResultSet rs, int index) throws SQLException(Code)(Java Doc)
public int getColumnCount()(Code)(Java Doc)
public Object getObject(AmberConnection aConn, ResultSet rs, int index) throws SQLException(Code)(Java Doc)
public Type getType()(Code)(Java Doc)
public boolean hasRelationship()(Code)(Java Doc)
public boolean isBoolean()(Code)(Java Doc)
public AmberExpr replaceJoin(JoinExpr join)(Code)(Java Doc)
public void setInternalArgType(AmberExpr other)(Code)(Java Doc)
public boolean usesFrom(FromItem from, int type)(Code)(Java Doc)
public boolean usesFrom(FromItem from, int type, boolean isNot)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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