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


java.lang.Object
   com.caucho.ejb.ql.Expr

All known Subclasses:   com.caucho.ejb.ql.BinaryExpr,  com.caucho.ejb.ql.CollectionExpr,  com.caucho.ejb.ql.BetweenExpr,  com.caucho.ejb.ql.ArgExpr,  com.caucho.ejb.ql.FunExpr,  com.caucho.ejb.ql.FieldExpr,  com.caucho.ejb.ql.LikeExpr,  com.caucho.ejb.ql.IsExpr,  com.caucho.ejb.ql.AndExpr,  com.caucho.ejb.ql.MemberExpr,  com.caucho.ejb.ql.UnaryExpr,  com.caucho.ejb.ql.InExpr,  com.caucho.ejb.ql.EmptyExpr,  com.caucho.ejb.ql.PathExpr,  com.caucho.ejb.ql.LiteralExpr,
Expr
public class Expr (Code)
Parsed expression for EJB-QL.


Field Summary
final static  L10NL
    
protected  Query_query
    
final static  Loggerlog
    


Method Summary
protected  voidaddKeys(ArrayList<String> names, EntityType type, String prefix)
    
 booleancanCoerce()
     Only args can be coerced.
 ConfigExceptionerror(String msg)
     Creates an error.
 ConfigExceptionerror(Query query, String msg)
     Creates an error.
 voidevalTypes()
    
 voidgenerateComponent(CharBuffer cb, int i)
    
 voidgenerateSelect(CharBuffer cb)
    
 voidgenerateWhere(CharBuffer cb)
    
 voidgenerateWhereSubExpr(CharBuffer cb)
    
 intgetComponentCount()
    
 EjbEntityBeangetItemBean()
     Returns the item bean of a collection.
public  ClassgetJavaType()
     Gets the Java Type of the expression.
 StringgetReturnEJB()
     Returns the EJB name.
 StringgetSelectTable(CharBuffer cb)
    
 booleanisBoolean()
     True if the type is a boolean.
 booleanisCollection()
     True if the type is a collection.
 booleanisDate()
     True if the type is a date.
 booleanisExternal()
     True if the bean refers to an external entity bean.
 booleanisInteger()
     True if the type is integer.
static  booleanisInteger(Class type)
     True if the type is integer.
 booleanisKey()
     Returns true for object values.
 booleanisNumeric()
     True if the type is numeric.
 booleanisString()
     True if the type is a string.
protected  StringkeyComponent(EntityType type, int index)
    
 ExprnewField(String field)
     Creates a field expression from this expression.
 FieldExprnewReference(String field)
     Creates an external entity reference from this expression.
 voidsetJavaType(Class javaType)
     Sets the Java Type of the expression.

Field Detail
L
final static L10N L(Code)



_query
protected Query _query(Code)



log
final static Logger log(Code)





Method Detail
addKeys
protected void addKeys(ArrayList<String> names, EntityType type, String prefix)(Code)



canCoerce
boolean canCoerce()(Code)
Only args can be coerced.



error
ConfigException error(String msg)(Code)
Creates an error.



error
ConfigException error(Query query, String msg)(Code)
Creates an error.



evalTypes
void evalTypes() throws ConfigException(Code)
Evaluates the types for the expression



generateComponent
void generateComponent(CharBuffer cb, int i)(Code)
Prints the where SQL for this expression



generateSelect
void generateSelect(CharBuffer cb)(Code)
Prints the select SQL for this expression



generateWhere
void generateWhere(CharBuffer cb)(Code)
Prints the where SQL for this expression



generateWhereSubExpr
void generateWhereSubExpr(CharBuffer cb)(Code)
Prints the where SQL for this expression



getComponentCount
int getComponentCount()(Code)



getItemBean
EjbEntityBean getItemBean()(Code)
Returns the item bean of a collection.



getJavaType
public Class getJavaType()(Code)
Gets the Java Type of the expression.



getReturnEJB
String getReturnEJB()(Code)
Returns the EJB name.



getSelectTable
String getSelectTable(CharBuffer cb) throws ConfigException(Code)
Returns the select's table



isBoolean
boolean isBoolean()(Code)
True if the type is a boolean.



isCollection
boolean isCollection()(Code)
True if the type is a collection.



isDate
boolean isDate()(Code)
True if the type is a date.



isExternal
boolean isExternal()(Code)
True if the bean refers to an external entity bean.



isInteger
boolean isInteger()(Code)
True if the type is integer.



isInteger
static boolean isInteger(Class type)(Code)
True if the type is integer.



isKey
boolean isKey()(Code)
Returns true for object values.



isNumeric
boolean isNumeric()(Code)
True if the type is numeric.



isString
boolean isString()(Code)
True if the type is a string.



keyComponent
protected String keyComponent(EntityType type, int index)(Code)



newField
Expr newField(String field) throws ConfigException(Code)
Creates a field expression from this expression.



newReference
FieldExpr newReference(String field) throws ConfigException(Code)
Creates an external entity reference from this expression.



setJavaType
void setJavaType(Class javaType)(Code)
Sets the Java Type of the expression.



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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