Package org.eclipse.persistence.expressions

Examples of org.eclipse.persistence.expressions.ExpressionOperator.bePrefix()


        v.addElement(" >= ");
        v.addElement(" THEN ");
        v.addElement(" ELSE ");
        v.addElement(" END)");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        int[] indices = {0, 1, 0, 1};
        exOperator.setArgumentIndices(indices);
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }
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        exOperator.setSelector(ExpressionOperator.LeftTrim);
        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(5);
        v.addElement("TRIM(LEADING FROM ");
        v.addElement(")");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        int[] indices = {0};
        exOperator.setArgumentIndices(indices);
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }
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        exOperator.setSelector(ExpressionOperator.RightTrim);
        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(5);
        v.addElement("TRIM(TRAILING FROM ");
        v.addElement(")");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        int[] indices = {0};
        exOperator.setArgumentIndices(indices);
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }
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        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(5);
        v.addElement("TRIM(TRAILING ");
        v.addElement(" FROM ");
        v.addElement(")");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        int[] indices = {1, 0};
        exOperator.setArgumentIndices(indices);
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }
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        exOperator.setSelector(ExpressionOperator.ToNumber);
        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(2);
        v.addElement("CAST(");
        v.addElement(" AS NUMERIC)");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }

    /**
 
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        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(2);
        v.addElement("(MONTH(");
        v.addElement(") - MONTH(");
        v.addElement("))");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }

    @Override
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        exOperator.setSelector(ExpressionOperator.ToNumber);
        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(2);
        v.addElement("CONVERT(");
        v.addElement(",DECIMAL)");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }
   
    /**
 
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        exOperator.setSelector(ExpressionOperator.Trim);
        Vector v = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(2);
        v.addElement("TRIM(FROM ");
        v.addElement(")");
        exOperator.printsAs(v);
        exOperator.bePrefix();
        exOperator.setNodeClass(ClassConstants.FunctionExpression_Class);
        return exOperator;
    }

    /**
 
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     * Use of this operator requires the Java spatial classes
     * @return
     */
    public static ExpressionOperator withinDistance() {
        ExpressionOperator operator = ExpressionOperator.simpleThreeArgumentFunction(SDO_WITHIN_DISTANCE, "MDSYS.SDO_WITHIN_DISTANCE");
        operator.bePrefix();
        return operator;
    }

    /**
     * ExpressionOperator for the MDSYS.MDSYS.SDO_RELATE Spatial Operator on the Oracle Database
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     * Use of this operator requires the Java spatial classes
     * @return
     */
    public static ExpressionOperator relate() {
        ExpressionOperator operator = ExpressionOperator.simpleThreeArgumentFunction(SDO_RELATE, "MDSYS.SDO_RELATE");
        operator.bePrefix();
        return operator;
    }

    /**
     * ExpressionOperator for the MDSYS.SDO_FILTER Spatial Operator on the Oracle Database
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