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Example 6 with NullLiteral

use of org.datanucleus.store.rdbms.sql.expression.NullLiteral in project datanucleus-rdbms by datanucleus.

the class MathLogMethod method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) {
    if (args == null || args.size() == 0) {
        throw new NucleusUserException("Cannot invoke Math.log without an argument");
    }
    SQLExpression expr = args.get(0);
    if (expr == null) {
        return new NullLiteral(stmt, null, null, null);
    } else if (expr instanceof SQLLiteral) {
        if (expr instanceof ByteLiteral) {
            int originalValue = ((BigInteger) ((ByteLiteral) expr).getValue()).intValue();
            BigInteger absValue = new BigInteger(String.valueOf(Math.log(originalValue)));
            return new ByteLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof IntegerLiteral) {
            int originalValue = ((Number) ((IntegerLiteral) expr).getValue()).intValue();
            Double absValue = new Double(Math.log(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof FloatingPointLiteral) {
            double originalValue = ((BigDecimal) ((FloatingPointLiteral) expr).getValue()).doubleValue();
            Double absValue = new Double(Math.log(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        }
        throw new IllegalExpressionOperationException("Math.log()", expr);
    } else {
        // Relay to the equivalent "log(expr)" function
        SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
        return exprFactory.invokeMethod(stmt, null, "log", null, args);
    }
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) NucleusUserException(org.datanucleus.exceptions.NucleusUserException) SQLLiteral(org.datanucleus.store.rdbms.sql.expression.SQLLiteral) IllegalExpressionOperationException(org.datanucleus.store.rdbms.sql.expression.IllegalExpressionOperationException) FloatingPointLiteral(org.datanucleus.store.rdbms.sql.expression.FloatingPointLiteral) ByteLiteral(org.datanucleus.store.rdbms.sql.expression.ByteLiteral) BigInteger(java.math.BigInteger) NullLiteral(org.datanucleus.store.rdbms.sql.expression.NullLiteral) IntegerLiteral(org.datanucleus.store.rdbms.sql.expression.IntegerLiteral)

Example 7 with NullLiteral

use of org.datanucleus.store.rdbms.sql.expression.NullLiteral in project datanucleus-rdbms by datanucleus.

the class MathPowerMethod method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) {
    if (args == null || args.size() == 0) {
        throw new NucleusUserException("Cannot invoke Math.power without an argument");
    }
    SQLExpression expr = args.get(0);
    if (expr == null) {
        return new NullLiteral(stmt, null, null, null);
    } else if (expr instanceof SQLLiteral) {
        if (expr instanceof ByteLiteral) {
            int originalValue = ((BigInteger) ((ByteLiteral) expr).getValue()).intValue();
            BigInteger absValue = new BigInteger(String.valueOf(Math.cos(originalValue)));
            return new ByteLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof IntegerLiteral) {
            int originalValue = ((Number) ((IntegerLiteral) expr).getValue()).intValue();
            Double absValue = new Double(Math.cos(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof FloatingPointLiteral) {
            double originalValue = ((BigDecimal) ((FloatingPointLiteral) expr).getValue()).doubleValue();
            Double absValue = new Double(Math.cos(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        }
        throw new IllegalExpressionOperationException("Math.power()", expr);
    } else {
        // Relay to the equivalent "cos(expr)" function
        SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
        return exprFactory.invokeMethod(stmt, null, "POWER", null, args);
    }
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) NucleusUserException(org.datanucleus.exceptions.NucleusUserException) SQLLiteral(org.datanucleus.store.rdbms.sql.expression.SQLLiteral) IllegalExpressionOperationException(org.datanucleus.store.rdbms.sql.expression.IllegalExpressionOperationException) FloatingPointLiteral(org.datanucleus.store.rdbms.sql.expression.FloatingPointLiteral) ByteLiteral(org.datanucleus.store.rdbms.sql.expression.ByteLiteral) BigInteger(java.math.BigInteger) NullLiteral(org.datanucleus.store.rdbms.sql.expression.NullLiteral) IntegerLiteral(org.datanucleus.store.rdbms.sql.expression.IntegerLiteral)

Example 8 with NullLiteral

use of org.datanucleus.store.rdbms.sql.expression.NullLiteral in project datanucleus-rdbms by datanucleus.

the class MathSinMethod method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) {
    if (args == null || args.size() == 0) {
        throw new NucleusUserException("Cannot invoke Math.sin without an argument");
    }
    SQLExpression expr = args.get(0);
    if (expr == null) {
        return new NullLiteral(stmt, null, null, null);
    } else if (expr instanceof SQLLiteral) {
        if (expr instanceof ByteLiteral) {
            int originalValue = ((BigInteger) ((ByteLiteral) expr).getValue()).intValue();
            BigInteger absValue = new BigInteger(String.valueOf(Math.sin(originalValue)));
            return new ByteLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof IntegerLiteral) {
            int originalValue = ((Number) ((IntegerLiteral) expr).getValue()).intValue();
            Double absValue = new Double(Math.sin(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof FloatingPointLiteral) {
            double originalValue = ((BigDecimal) ((FloatingPointLiteral) expr).getValue()).doubleValue();
            Double absValue = new Double(Math.sin(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        }
        throw new IllegalExpressionOperationException("Math.sin()", expr);
    } else {
        // Relay to the equivalent "sin(expr)" function
        SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
        return exprFactory.invokeMethod(stmt, null, "sin", null, args);
    }
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) NucleusUserException(org.datanucleus.exceptions.NucleusUserException) SQLLiteral(org.datanucleus.store.rdbms.sql.expression.SQLLiteral) IllegalExpressionOperationException(org.datanucleus.store.rdbms.sql.expression.IllegalExpressionOperationException) FloatingPointLiteral(org.datanucleus.store.rdbms.sql.expression.FloatingPointLiteral) ByteLiteral(org.datanucleus.store.rdbms.sql.expression.ByteLiteral) BigInteger(java.math.BigInteger) NullLiteral(org.datanucleus.store.rdbms.sql.expression.NullLiteral) IntegerLiteral(org.datanucleus.store.rdbms.sql.expression.IntegerLiteral)

Example 9 with NullLiteral

use of org.datanucleus.store.rdbms.sql.expression.NullLiteral in project datanucleus-rdbms by datanucleus.

the class MathTanMethod method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) {
    if (args == null || args.size() == 0) {
        throw new NucleusUserException("Cannot invoke Math.tan without an argument");
    }
    SQLExpression expr = args.get(0);
    if (expr == null) {
        return new NullLiteral(stmt, null, null, null);
    } else if (expr instanceof SQLLiteral) {
        if (expr instanceof ByteLiteral) {
            int originalValue = ((BigInteger) ((ByteLiteral) expr).getValue()).intValue();
            BigInteger absValue = new BigInteger(String.valueOf(Math.tan(originalValue)));
            return new ByteLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof IntegerLiteral) {
            int originalValue = ((Number) ((IntegerLiteral) expr).getValue()).intValue();
            Double absValue = new Double(Math.tan(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof FloatingPointLiteral) {
            double originalValue = ((BigDecimal) ((FloatingPointLiteral) expr).getValue()).doubleValue();
            Double absValue = new Double(Math.tan(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        }
        throw new IllegalExpressionOperationException("Math.tan()", expr);
    } else {
        // Relay to the equivalent "tan(expr)" function
        SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
        return exprFactory.invokeMethod(stmt, null, "tan", null, args);
    }
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) NucleusUserException(org.datanucleus.exceptions.NucleusUserException) SQLLiteral(org.datanucleus.store.rdbms.sql.expression.SQLLiteral) IllegalExpressionOperationException(org.datanucleus.store.rdbms.sql.expression.IllegalExpressionOperationException) FloatingPointLiteral(org.datanucleus.store.rdbms.sql.expression.FloatingPointLiteral) ByteLiteral(org.datanucleus.store.rdbms.sql.expression.ByteLiteral) BigInteger(java.math.BigInteger) NullLiteral(org.datanucleus.store.rdbms.sql.expression.NullLiteral) IntegerLiteral(org.datanucleus.store.rdbms.sql.expression.IntegerLiteral)

Example 10 with NullLiteral

use of org.datanucleus.store.rdbms.sql.expression.NullLiteral in project datanucleus-rdbms by datanucleus.

the class MathToRadiansMethod method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) {
    if (args == null || args.size() == 0) {
        throw new NucleusUserException("Cannot invoke Math.toRadians without an argument");
    }
    SQLExpression expr = args.get(0);
    if (expr == null) {
        return new NullLiteral(stmt, null, null, null);
    } else if (expr instanceof SQLLiteral) {
        if (expr instanceof ByteLiteral) {
            int originalValue = ((BigInteger) ((ByteLiteral) expr).getValue()).intValue();
            BigInteger absValue = new BigInteger(String.valueOf(Math.cos(originalValue)));
            return new ByteLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof IntegerLiteral) {
            int originalValue = ((Number) ((IntegerLiteral) expr).getValue()).intValue();
            Double absValue = new Double(Math.cos(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        } else if (expr instanceof FloatingPointLiteral) {
            double originalValue = ((BigDecimal) ((FloatingPointLiteral) expr).getValue()).doubleValue();
            Double absValue = new Double(Math.cos(originalValue));
            return new FloatingPointLiteral(stmt, expr.getJavaTypeMapping(), absValue, null);
        }
        throw new IllegalExpressionOperationException("Math.toRadians()", expr);
    } else {
        // Relay to the equivalent "radians(expr)" function
        SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
        return exprFactory.invokeMethod(stmt, null, "radians", null, args);
    }
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) NucleusUserException(org.datanucleus.exceptions.NucleusUserException) SQLLiteral(org.datanucleus.store.rdbms.sql.expression.SQLLiteral) IllegalExpressionOperationException(org.datanucleus.store.rdbms.sql.expression.IllegalExpressionOperationException) FloatingPointLiteral(org.datanucleus.store.rdbms.sql.expression.FloatingPointLiteral) ByteLiteral(org.datanucleus.store.rdbms.sql.expression.ByteLiteral) BigInteger(java.math.BigInteger) NullLiteral(org.datanucleus.store.rdbms.sql.expression.NullLiteral) IntegerLiteral(org.datanucleus.store.rdbms.sql.expression.IntegerLiteral)

Aggregations

NullLiteral (org.datanucleus.store.rdbms.sql.expression.NullLiteral)24 SQLExpression (org.datanucleus.store.rdbms.sql.expression.SQLExpression)24 SQLLiteral (org.datanucleus.store.rdbms.sql.expression.SQLLiteral)20 NucleusUserException (org.datanucleus.exceptions.NucleusUserException)19 SQLExpressionFactory (org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory)19 IllegalExpressionOperationException (org.datanucleus.store.rdbms.sql.expression.IllegalExpressionOperationException)17 IntegerLiteral (org.datanucleus.store.rdbms.sql.expression.IntegerLiteral)16 BigInteger (java.math.BigInteger)15 ByteLiteral (org.datanucleus.store.rdbms.sql.expression.ByteLiteral)15 FloatingPointLiteral (org.datanucleus.store.rdbms.sql.expression.FloatingPointLiteral)15 JavaTypeMapping (org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping)6 NucleusException (org.datanucleus.exceptions.NucleusException)5 AbstractClassMetaData (org.datanucleus.metadata.AbstractClassMetaData)3 DiscriminatorMetaData (org.datanucleus.metadata.DiscriminatorMetaData)3 BooleanExpression (org.datanucleus.store.rdbms.sql.expression.BooleanExpression)3 DatastoreClass (org.datanucleus.store.rdbms.table.DatastoreClass)3 List (java.util.List)2 ApiAdapter (org.datanucleus.api.ApiAdapter)2 RDBMSStoreManager (org.datanucleus.store.rdbms.RDBMSStoreManager)2 PersistableMapping (org.datanucleus.store.rdbms.mapping.java.PersistableMapping)2