Clover coverage report - Replica - 1.0-Alpha
Coverage timestamp: Dom Fev 1 2004 17:00:58 WET
Overview   Package   File
file stats: LOC: 103   Methods: 5
NCLOC: 63   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
ASTSQLRelationalExpression.java 0% 0% 0% 0%
coverage
 1    
 /* JJT:    0.2.2 */
 2    
 
 3    
 package    mobisnap.mobile_trx;
 4    
 
 5    
 /**
 6    
  * Implements relational expression
 7    
  */
 8    
 public class ASTSQLRelationalExpression extends    mobisnap.mobile_trx.SimpleNode {
 9    
     public SimpleNode first;
 10    
     public boolean firstprior = false;
 11    
     public byte type;                // 0 -> just first expression;  1 -> first relop(v1) v2
 12    
                                     // 2 -> in clause; 3 -> between clause
 13    
                                     // 4 -> like clause; 5 -> is null clause
 14    
     public Object v1, v2;
 15    
     public boolean secondprior = false;
 16    
     public boolean secondquery = false;
 17    
 
 18  0 
     public ASTSQLRelationalExpression(int id) {
 19  0 
         super(id);
 20    
     }
 21    
 
 22  0 
     public ASTSQLRelationalExpression( MobisnapSQL p, int i) {
 23  0 
         super( p, i);
 24  0 
         id = i;
 25    
     }
 26    
 
 27    
     /** Accept the visitor. **/
 28  0 
     public Object jjtAccept(MobisnapSQLVisitor visitor, Object data) {
 29  0 
         return visitor.visit(this, data);
 30    
     }
 31    
 
 32    
     /**
 33    
      * Returns the value of the expression
 34    
      *
 35    
      * @param msql_type Specifies which type of processing should be performed
 36    
      *        MobisnapConstants.MSQL_SERVER = 1
 37    
      *        MobisnapConstants.MSQL_TENTATIVE_CLIENT = 2
 38    
      *        MobisnapConstants.MSQL_STABLE_CLIENT = 3
 39    
      *        MobisnapConstants.MSQL_RESERVATION_CLIENT = 4
 40    
      * @param cond True if reservations associated iwth transaction should be
 41    
      * propagated to the current transaction
 42    
      */
 43  0 
     public Object value( int msql_type, boolean cond) throws Exception {
 44  0 
         if( firstprior)
 45  0 
             throw new UnknownValueException( "Prior not supported in SQLRelationalExpression");
 46  0 
         if( type == 0)
 47  0 
             return first.value( msql_type, cond);
 48  0 
         if( type > 1)
 49  0 
             throw new UnknownValueException( "Not a simple comparison");
 50  0 
         if( secondprior)
 51  0 
             throw new UnknownValueException( "Prior not supported in SQLRelationalExpression");
 52  0 
         if( secondquery)
 53  0 
             throw new UnknownValueException( "Subquery not supported in SQLRelationalExpression");
 54  0 
         ASTRelop op = (ASTRelop)v1;
 55  0 
         switch( op.type) {
 56    
         case ASTRelop.OP_EQUAL:
 57  0 
             return MSQLTypeUtil.equal( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 58    
         case ASTRelop.OP_NOTEQUAL:
 59  0 
             return MSQLTypeUtil.notEqual( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 60    
 /*        case ASTRelop.OP_CARDINAL:
 61    
             return MSQLTypeUtil.cardinal( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 62    
 */        case ASTRelop.OP_MOREORLESS:
 63  0 
             return MSQLTypeUtil.moreOrLess( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 64    
         case ASTRelop.OP_MORE:
 65  0 
             return MSQLTypeUtil.more( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 66    
         case ASTRelop.OP_MOREEQUAL:
 67  0 
             return MSQLTypeUtil.moreEqual( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 68    
         case ASTRelop.OP_LESS:
 69  0 
             return MSQLTypeUtil.less( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 70    
         case ASTRelop.OP_LESSEQUAL:
 71  0 
             return MSQLTypeUtil.lessEqual( first.value( msql_type, cond), ((ASTSQLSimpleExpression)v2).value( msql_type, cond));
 72    
         default:
 73  0 
             throw new mobisnap.MobisnapException( "Internal error 1 in relational expression");
 74    
         }
 75    
     }
 76    
 
 77    
     /**
 78    
      * Returns a simplified node, if possible (usefull in expressions)
 79    
      *
 80    
      * @param msql_type Specifies which type of processing should be performed
 81    
      *        MobisnapConstants.MSQL_SERVER = 1
 82    
      *        MobisnapConstants.MSQL_TENTATIVE_CLIENT = 2
 83    
      *        MobisnapConstants.MSQL_STABLE_CLIENT = 3
 84    
      *        MobisnapConstants.MSQL_RESERVATION_CLIENT = 4
 85    
      * @param cond True if reservations associated iwth transaction should be
 86    
      * propagated to the current transaction
 87    
      */
 88  0 
     public SimpleNode simplify( int msql_type, boolean cond) {
 89  0 
         first = (SimpleNode)first.simplify( msql_type, cond);
 90  0 
         if( type > 1 || secondquery || secondprior || firstprior)
 91  0 
             return this;
 92  0 
         if( type == 0)
 93  0 
             return first;
 94  0 
         v2 = ((SimpleNode)v2).simplify( msql_type, cond);
 95  0 
         try {
 96  0 
             return new SimpleNodeValue( value( msql_type, cond));
 97    
         } catch( Exception e) {
 98  0 
             return this;
 99    
         }
 100    
     }
 101    
 
 102    
 }
 103    
 
 
CloverReport generated by Clover v1.2
Dom Fev 1 2004 17:03:47 WET.		   30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it.