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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

All known Subclasses:   com.caucho.amber.expr.InExpr,  com.caucho.amber.expr.ColumnExpr,  com.caucho.amber.expr.NullExpr,  com.caucho.amber.expr.BetweenExpr,  com.caucho.amber.expr.AnyExpr,  com.caucho.amber.expr.MemberExpr,  com.caucho.amber.expr.EnumExpr,  com.caucho.amber.expr.JoinExpr,  com.caucho.amber.expr.KeyPropertyExpr,  com.caucho.amber.expr.ArgExpr,  com.caucho.amber.expr.AbstractPathExpr,  com.caucho.amber.expr.UnaryExpr,  com.caucho.amber.expr.LoadExpr,  com.caucho.amber.expr.MapFieldExpr,  com.caucho.amber.expr.LiteralExpr,  com.caucho.amber.expr.BinaryExpr,  com.caucho.amber.expr.EmptyExpr,  com.caucho.amber.expr.BooleanColumnExpr,  com.caucho.amber.expr.AllExpr,  com.caucho.amber.expr.ExistsExpr,  com.caucho.amber.expr.SubSelectExpr,  com.caucho.amber.expr.AndExpr,  com.caucho.amber.expr.OrExpr,  com.caucho.amber.expr.fun.FunExpr,  com.caucho.amber.expr.LikeExpr,
AbstractAmberExpr
abstract public class AbstractAmberExpr implements AmberExpr(Code)
Represents an Amber query expression




Method Summary
abstract public  AmberExprbindSelect(QueryParser parser)
     Binds the expression as a select item.
public  AmberExprcreateBoolean()
     Converts to a boolean expression.
public  booleanexists(FromItem from)
    
public  booleanexists()
    
public  EntityItemfindItem(AmberConnection aConn, ResultSet rs, int index)
     Returns the object for the expr.
public  voidgenerateHaving(CharBuffer cb)
     Generates the having expression.
public  voidgenerateJoin(CharBuffer cb)
     Generates the where in a join expression.
public  voidgenerateSelect(CharBuffer cb)
     Generates the select expression.
public  voidgenerateUpdateWhere(CharBuffer cb)
     Generates the (update) where expression.
public  voidgenerateWhere(CharBuffer cb)
     Generates the where expression.
public  ObjectgetCacheObject(AmberConnection aConn, ResultSet rs, int index)
     Returns the object for the expr.
public  intgetColumnCount()
     Returns the number of columns.
public  ObjectgetObject(AmberConnection aConn, ResultSet rs, int index)
     Returns the object for the expr.
public  TypegetType()
     Returns the expr type.
public  booleanhasRelationship()
     Returns true if this expr has any relationship.
public  booleanisBoolean()
     Returns true for a boolean expression.
public  AmberExprreplaceJoin(JoinExpr join)
     Returns true if the expression uses the from item.
public  voidsetInternalArgType(AmberExpr other)
     Binds the argument type based on another expr.
public  booleanusesFrom(FromItem from, int type)
     Returns true if the expression uses the from item.
public  booleanusesFrom(FromItem from, int type, boolean isNot)
     Returns true if the expression uses the from item.



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



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



exists
public boolean exists(FromItem from)(Code)
Returns true if the expression must exist



exists
public boolean exists()(Code)
Returns true if the expression must exist



findItem
public EntityItem findItem(AmberConnection aConn, ResultSet rs, int index) throws SQLException(Code)
Returns the object for the expr.



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



generateJoin
public void generateJoin(CharBuffer cb)(Code)
Generates the where in a join expression.



generateSelect
public void generateSelect(CharBuffer cb)(Code)
Generates the select expression.



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



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



getCacheObject
public Object getCacheObject(AmberConnection aConn, ResultSet rs, int index) throws SQLException(Code)
Returns the object for the expr.



getColumnCount
public int getColumnCount()(Code)
Returns the number of columns.



getObject
public Object getObject(AmberConnection aConn, ResultSet rs, int index) throws SQLException(Code)
Returns the object for the expr.



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



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



isBoolean
public boolean isBoolean()(Code)
Returns true for a boolean expression.



replaceJoin
public AmberExpr replaceJoin(JoinExpr join)(Code)
Returns true if the expression uses the from item.



setInternalArgType
public void setInternalArgType(AmberExpr other)(Code)
Binds the argument type based on another expr.



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



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



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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