public FieldValue getFieldValue()

in drools-mvel/src/main/java/org/drools/mvel/field/FieldFactory.java [43:142]
97 lines of code
41 McCabe index (conditional complexity)

    public FieldValue getFieldValue(Object value,
                                    ValueType valueType) {
        FieldValue field = null;
        if ( value == null ) {
            field = new ObjectFieldImpl( null );
        } else if ( valueType == ValueType.PCHAR_TYPE || valueType == ValueType.CHAR_TYPE) {
            if( value instanceof String && ((String)value).length() == 1 ) {
                field = new LongFieldImpl( ((String) value).charAt(0) );
            } else {
                field = new LongFieldImpl( ((Character) value).charValue() );
            }
        } else if ( valueType == ValueType.PBYTE_TYPE ||   valueType == ValueType.BYTE_TYPE ) {
            if( value instanceof String ) {
                field = new LongFieldImpl( Byte.parseByte( (String) value) );
            } else {
                field = new LongFieldImpl( ((Number) value).byteValue() );
            }
        } else if ( valueType == ValueType.PSHORT_TYPE ||  valueType == ValueType.SHORT_TYPE ) {
            if( value instanceof String ) {
                try {
                    field = new LongFieldImpl( NumberFormat.getInstance().parse( (String) value ).shortValue() );
                } catch ( ParseException e ) {
                    throw new NumberFormatException( "Error parsing number '"+value+"'" );
                }
            } else {
                field = new LongFieldImpl( ((Number) value).shortValue() );
            }
        } else if ( valueType == ValueType.PINTEGER_TYPE || valueType == ValueType.INTEGER_TYPE ) {
            if( value instanceof String ) {
                try {
                    field = new LongFieldImpl( NumberFormat.getInstance().parse( (String) value ).intValue() );
                } catch ( ParseException e ) {
                    throw new NumberFormatException( "Error parsing number '"+value+"'" );
                }
            } else {
                field = new LongFieldImpl( ((Number) value).intValue() );
            }
        } else if ( valueType == ValueType.PLONG_TYPE || valueType == ValueType.LONG_TYPE ) {
            if( value instanceof String ) {
                try {
                    field = new LongFieldImpl( NumberFormat.getInstance().parse( (String) value ).longValue() );
                } catch ( ParseException e ) {
                    throw new NumberFormatException( "Error parsing number '"+value+"'" );
                }
            } else {
                field = new LongFieldImpl( ((Number) value).longValue() );
            }
        } else if ( valueType == ValueType.PFLOAT_TYPE || valueType == ValueType.FLOAT_TYPE ) {
            if( value instanceof String ) {
                try {
                    field = new DoubleFieldImpl( NumberFormat.getInstance().parse( (String) value ).floatValue() );
                } catch ( ParseException e ) {
                    throw new NumberFormatException( "Error parsing number '"+value+"'" );
                }
            } else {
                field = new DoubleFieldImpl( ((Number) value).floatValue() );
            }
        } else if ( valueType == ValueType.PDOUBLE_TYPE || valueType == ValueType.DOUBLE_TYPE ) {
            if( value instanceof String ) {
                try {
                    field = new DoubleFieldImpl( NumberFormat.getInstance().parse( (String) value ).doubleValue() );
                } catch ( ParseException e ) {
                    throw new NumberFormatException( "Error parsing number '"+value+"'" );
                }
            } else {
                field = new DoubleFieldImpl( ((Number) value).doubleValue() );
            }
        } else if ( valueType == ValueType.PBOOLEAN_TYPE || valueType == ValueType.BOOLEAN_TYPE ) {
            if( value instanceof String ) {
                field = new BooleanFieldImpl( Boolean.valueOf( (String) value) );
            } else {
                field = new BooleanFieldImpl( (Boolean) value );
            }
        }  else if ( valueType == ValueType.STRING_TYPE ) {
            field = new ObjectFieldImpl( value.toString() );
        } else if ( valueType.isDate() ) {
            //MN: I think its fine like this, seems to work !
            if( value instanceof String ) {
                Date date = DateUtils.parseDate( (String) value );
                field = new ObjectFieldImpl( date );
            } else {
                field = new ObjectFieldImpl( value );
            }
        } else if ( valueType == ValueType.ARRAY_TYPE ) {
            //MN: I think its fine like this.
            field = new ObjectFieldImpl( value );
        } else if ( valueType == ValueType.OBJECT_TYPE ) {
            field = new ObjectFieldImpl( value );
        } else if ( valueType == ValueType.TRAIT_TYPE ) {
            field = new ObjectFieldImpl( value );
        } else if ( valueType == ValueType.BIG_DECIMAL_TYPE ) {
            field = new ObjectFieldImpl( MathUtils.getBigDecimal( value ) );
        } else if ( valueType == ValueType.BIG_INTEGER_TYPE ) {
            field = new ObjectFieldImpl( MathUtils.getBigInteger( value ) );
        } else if ( valueType == ValueType.CLASS_TYPE ) {
            field = new ClassFieldImpl( (Class) value );
        }

        return field;
    }