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Java Source Code / Java Documentation » Workflow Engines » pegasus 2.1.0 » org.griphyn.vdl.annotation 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.griphyn.vdl.annotation.Predicate

Predicate
public class Predicate (Code)
This class defines basic predicates used for query annotations. Currently included: AND, OR, NOT, EXISTS, LIKE, BETWEEN_AND, CONTAINS, EQ, NE, GT, LT, GE, LE.
author:
   Jens-S. Vöckler
author:
   Yong Zhao
version:
   $Revision: 50 $


Field Summary
final public static  intAND
    
final public static  intBETWEEN
    
final public static  intCONTAINS
    
final public static  intEQ
    
final public static  intEXISTS
    
final public static  intGE
    
final public static  intGT
    
final public static  intLE
    
final public static  intLIKE
    
final public static  intLT
    
final public static  intNE
    
final public static  intNOT
    
final public static  intOR
    
final public static  String[]PREDICATE_STRING
    
final public static  intTYPE_BOOL
    
final public static  intTYPE_DATE
    
final public static  intTYPE_FLOAT
    
final public static  intTYPE_INT
    
final public static  intTYPE_STRING
    

Constructor Summary
public  Predicate(int predicate)
    
public  Predicate(int predicate, String key)
    
public  Predicate(int predicate, String key, String value)
     Constructs the predicate and key.
public  Predicate(int predicate, String key, int type, String value)
     Constructs the predicate and key.
public  Predicate(int predicate, String key, int type, String value1, String value2)
     Constructs the predicate and key.

Method Summary
public  StringgetKey()
     Obtains the current value of the key.
public  intgetPredicate()
    
public  intgetType()
     Returns the type of the value a constant from the value types.
public  StringgetValue()
    
public  StringgetValue2()
    
public  voidsetKey(String key)
     Overwrites the key with a different name.
public  voidsetPredicate(int predicate)
    
public  voidsetType(int type)
    
public  voidsetValue(String value)
    
public  voidsetValue2(String value)
    
public  StringtoSQL(int annoClass, Object arg)
     Returns a SQL query statement for annotation search.
public  StringtoString()
    
public  StringtoXQuery(String var)
    

Field Detail
AND
final public static int AND(Code)
Defines constants for predicates



BETWEEN
final public static int BETWEEN(Code)



CONTAINS
final public static int CONTAINS(Code)



EQ
final public static int EQ(Code)



EXISTS
final public static int EXISTS(Code)



GE
final public static int GE(Code)



GT
final public static int GT(Code)



LE
final public static int LE(Code)



LIKE
final public static int LIKE(Code)



LT
final public static int LT(Code)



NE
final public static int NE(Code)



NOT
final public static int NOT(Code)



OR
final public static int OR(Code)



PREDICATE_STRING
final public static String[] PREDICATE_STRING(Code)
Defines corresponding strings for predicates



TYPE_BOOL
final public static int TYPE_BOOL(Code)



TYPE_DATE
final public static int TYPE_DATE(Code)



TYPE_FLOAT
final public static int TYPE_FLOAT(Code)



TYPE_INT
final public static int TYPE_INT(Code)



TYPE_STRING
final public static int TYPE_STRING(Code)
Defines constants for value types




Constructor Detail
Predicate
public Predicate(int predicate)(Code)
Constructor



Predicate
public Predicate(int predicate, String key)(Code)
Constructor assume the value type is string



Predicate
public Predicate(int predicate, String key, String value)(Code)
Constructs the predicate and key.



Predicate
public Predicate(int predicate, String key, int type, String value)(Code)
Constructs the predicate and key.



Predicate
public Predicate(int predicate, String key, int type, String value1, String value2)(Code)
Constructs the predicate and key.




Method Detail
getKey
public String getKey()(Code)
Obtains the current value of the key. the current value of the key.
See Also:   Predicate.setKey(String)



getPredicate
public int getPredicate()(Code)
Obtains the current value of the predicate



getType
public int getType()(Code)
Returns the type of the value a constant from the value types.



getValue
public String getValue()(Code)
Returns the value



getValue2
public String getValue2()(Code)
Returns the value



setKey
public void setKey(String key)(Code)
Overwrites the key with a different name.
Parameters:
  key - is the new key to use from now on.
See Also:   Predicate.getKey()



setPredicate
public void setPredicate(int predicate)(Code)
Sets the predicate



setType
public void setType(int type)(Code)
Sets the value type



setValue
public void setValue(String value)(Code)
Sets the value



setValue2
public void setValue2(String value)(Code)
Sets the value type



toSQL
public String toSQL(int annoClass, Object arg)(Code)
Returns a SQL query statement for annotation search.
Parameters:
  annoClass - is the class to search for
Parameters:
  arg - could be a String for TR arg, or a Integerfor TR call position.
See Also:   org.griphyn.vdl.dbschema.Annotation



toString
public String toString()(Code)
Returns a string representation



toXQuery
public String toXQuery(String var)(Code)



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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