com.pervasive.datarush.util

Class PropertyUtil

java.lang.Object

com.pervasive.datarush.util.PropertyUtil

public class PropertyUtil
extends Object

Utility methods for property validation.

Constructor Summary

Constructors

Constructor and Description
PropertyUtil()

Method Summary

Modifier and Type	Method and Description
static void	checkDistinct(String... propertyValuePairs) Checks that a set of properties don't share any values.
static void	checkFieldExists(RecordTokenType type, String propertyName, List<String> fieldNames) Checks that the given field name(s) are valid field names in the given record type.
static void	checkFieldExists(RecordTokenType type, String propertyName, String... fieldNames) Checks that the given field name(s) are valid field names in the given record type.
static Set<String>	checkNoDuplicates(String propertyName, String[] propertyValues) Checks that a property's array of values contains no duplicates and collects the tested values into a Set.
static void	checkNotEmpty(String propertyName, Collection<?> propertyValues) Checks that a property's collection of values is not null or empty.
static void	checkNotEmpty(String propertyName, Object[] propertyValues) Checks that a property's array of values is not null or zero-length.
static void	checkNotEmpty(String propertyName, String propertyValue) Checks that a property's string value is not null or zero-length.
static void	checkNotNull(String propertyName, Object propertyValue) Checks that a property value is not null.
static void	checkNumericMaxValuesByType(String propertyName, ScalarTokenType outputType, BigDecimal value) Checks that a numeric property value is not greater than the allowed maximum value for the given numeric type, which includes, TokenTypeConstant.INT, DOUBLE, FLOAT, NUMERIC, LONG.
static void	checkPropertyGE(String propertyName, double propertyValue, double minValue) Checks that a property value is greater than or equal to a minimum.
static void	checkPropertyGE(String propertyName, long propertyValue, long minValue) Checks that a property value is greater than or equal to a minimum.
static void	checkPropertyGELE(String propertyName, double propertyValue, double minValue, double maxValue) Checks that a property value is greater than or equal to a minimum and less than or equal to a maximum.
static void	checkPropertyGELE(String propertyName, long propertyValue, long minValue, long maxValue) Checks that a property value is greater than or equal to a minimum and less than or equal to a maximum.
static void	checkPropertyGT(String propertyName, double propertyValue, double minValue) Checks that a property value is greater than a minimum.
static void	checkPropertyGT(String propertyName, long propertyValue, long minValue) Checks that a property value is greater than a minimum.
static void	checkPropertyLE(String propertyName, double propertyValue, double maxValue) Checks that a property value is less than or equal to a maximum.
static void	checkPropertyLE(String propertyName, long propertyValue, long maxValue) Checks that a property value is less than or equal to a maximum.
static void	checkPropertyLT(String propertyName, double propertyValue, double maxValue) Checks that a property value is less than a maximum.
static void	checkPropertyLT(String propertyName, long propertyValue, long maxValue) Checks that a property value is less than a maximum.
static void	checkSameSize(String primaryName, Collection<?> primaryCollection, String secondaryName, Collection<?> secondaryCollection) Checks that two collection properties have the same size.
static void	checkSameSize(String primaryName, Collection<?> primaryCollection, String secondaryName, Object secondaryArray) Checks that a collection and an array property both have the same size.
static void	checkSameSize(String primaryName, Object primaryArray, String secondaryName, Collection<?> secondaryCollection) Checks that an array and a collection property both have the same size.
static void	checkSameSize(String primaryName, Object primaryArray, String secondaryName, Object secondaryArray) Checks that two array properties have the same size.
static long	parseByteSizeSpecifier(String propertyName, String specifier) Parses the given property as a size in bytes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PropertyUtil

public PropertyUtil()

Method Detail

checkPropertyGE

public static void checkPropertyGE(String propertyName,
                                   long propertyValue,
                                   long minValue)

Checks that a property value is greater than or equal to a minimum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

minValue - the minimum value allowed

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is less than the minimum allowed value.

checkPropertyGE

public static void checkPropertyGE(String propertyName,
                                   double propertyValue,
                                   double minValue)

Checks that a property value is greater than or equal to a minimum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

minValue - the minimum value range

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is less than minimum allowed value.

checkPropertyGT

public static void checkPropertyGT(String propertyName,
                                   long propertyValue,
                                   long minValue)

Checks that a property value is greater than a minimum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

minValue - the minimum value range

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is less than the minimum allowed value.

checkPropertyGT

public static void checkPropertyGT(String propertyName,
                                   double propertyValue,
                                   double minValue)

Checks that a property value is greater than a minimum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

minValue - the minimum value allowed

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is less than minimum allowed value.

checkPropertyLE

public static void checkPropertyLE(String propertyName,
                                   long propertyValue,
                                   long maxValue)

Checks that a property value is less than or equal to a maximum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

maxValue - the maximum value allowed

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is greater than maximum allowed value.

checkPropertyLE

public static void checkPropertyLE(String propertyName,
                                   double propertyValue,
                                   double maxValue)

Checks that a property value is less than or equal to a maximum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

maxValue - the maximum value allowed

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is greater than maximum allowed value.

checkNumericMaxValuesByType

public static void checkNumericMaxValuesByType(String propertyName,
                                               ScalarTokenType outputType,
                                               BigDecimal value)

Checks that a numeric property value is not greater than the allowed maximum value for the given numeric type, which includes, TokenTypeConstant.INT, DOUBLE, FLOAT, NUMERIC, LONG.

Parameters:

propertyName - the name of the numeric property

outputType - the type of the property

value - the value of the property wrapped as a BigDecimal.

checkPropertyLT

public static void checkPropertyLT(String propertyName,
                                   long propertyValue,
                                   long maxValue)

Checks that a property value is less than a maximum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

maxValue - the upper range value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is not less than an upper range.

checkPropertyLT

public static void checkPropertyLT(String propertyName,
                                   double propertyValue,
                                   double maxValue)

Checks that a property value is less than a maximum.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

maxValue - the upper range value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is not less than an upper range.

checkPropertyGELE

public static void checkPropertyGELE(String propertyName,
                                     long propertyValue,
                                     long minValue,
                                     long maxValue)

Checks that a property value is greater than or equal to a minimum and less than or equal to a maximum.

This is a convenience method which combines checkPropertyGE(String, long, long) and checkPropertyLE(String, long, long).

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

minValue - the minimum value allowed

maxValue - the maximum value allowed

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is outside the specified range.

checkPropertyGELE

public static void checkPropertyGELE(String propertyName,
                                     double propertyValue,
                                     double minValue,
                                     double maxValue)

Checks that a property value is greater than or equal to a minimum and less than or equal to a maximum.

This is a convenience method which combines checkPropertyGE(String, double, double) and checkPropertyLE(String, double, double).

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

minValue - the minimum value allowed

maxValue - the maximum value allowed

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is outside the specified range.

checkNotNull

public static void checkNotNull(String propertyName,
                                Object propertyValue)

Checks that a property value is not null.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value to check

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValue is null.

checkNotEmpty

public static void checkNotEmpty(String propertyName,
                                 String propertyValue)

Checks that a property's string value is not null or zero-length.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValue - the property value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValues is null or zero-length.

checkNotEmpty

public static void checkNotEmpty(String propertyName,
                                 Object[] propertyValues)

Checks that a property's array of values is not null or zero-length.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValues - the property array to check

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValues is null or zero-length.

checkDistinct

public static void checkDistinct(String... propertyValuePairs)

Checks that a set of properties don't share any values.

Parameters:

propertyValuePairs - Pairs of properties and their values [property1,value1,property2,value2,...].

checkNoDuplicates

public static Set<String> checkNoDuplicates(String propertyName,
                                            String[] propertyValues)

Checks that a property's array of values contains no duplicates and collects the tested values into a Set.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValues - the property array to check

Returns:

a set representation of the values in propertyValues

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValues contains duplicates.

checkSameSize

public static void checkSameSize(String primaryName,
                                 Collection<?> primaryCollection,
                                 String secondaryName,
                                 Collection<?> secondaryCollection)

Checks that two collection properties have the same size.

Parameters:

primaryName - the first collection property's name

primaryCollection - the first collection property's value

secondaryName - the second collection property's name

secondaryCollection - the second collection property's value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if properties have different number of elements.

checkSameSize

public static void checkSameSize(String primaryName,
                                 Object primaryArray,
                                 String secondaryName,
                                 Object secondaryArray)

Checks that two array properties have the same size.

Parameters:

primaryName - the first array property's name

primaryArray - the first array property's value

secondaryName - the second array property's name

secondaryArray - the second array property's value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if properties have different number of elements.

checkSameSize

public static void checkSameSize(String primaryName,
                                 Collection<?> primaryCollection,
                                 String secondaryName,
                                 Object secondaryArray)

Checks that a collection and an array property both have the same size.

Parameters:

primaryName - the collection property's name

primaryCollection - the collection property's value

secondaryName - the array property's name

secondaryArray - the array property's value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if properties have different number of elements.

checkSameSize

public static void checkSameSize(String primaryName,
                                 Object primaryArray,
                                 String secondaryName,
                                 Collection<?> secondaryCollection)

Checks that an array and a collection property both have the same size.

Parameters:

primaryName - the array property's name

primaryArray - the array property's value

secondaryName - the collection property's name

secondaryCollection - the collection property's value

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if properties have different number of elements.

checkNotEmpty

public static void checkNotEmpty(String propertyName,
                                 Collection<?> propertyValues)

Checks that a property's collection of values is not null or empty.

Parameters:

propertyName - the name of the property, used in any generated error messages

propertyValues - the property collection to check

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if propertyValues is null or empty.

checkFieldExists

public static void checkFieldExists(RecordTokenType type,
                                    String propertyName,
                                    String... fieldNames)

Checks that the given field name(s) are valid field names in the given record type. Invalid field names are reported using an InvalidPropertyValueException.

Parameters:

type - the record type to check

propertyName - name of the property containing the field names

fieldNames - field names to verify exist

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - thrown if any of the given field names are invalid

checkFieldExists

public static void checkFieldExists(RecordTokenType type,
                                    String propertyName,
                                    List<String> fieldNames)

Checks that the given field name(s) are valid field names in the given record type. Invalid field names are reported using an InvalidPropertyValueException.

Parameters:

type - the record type to check

propertyName - name of the property containing the field names

fieldNames - field names to verify exist

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - thrown if any of the given field names are invalid

parseByteSizeSpecifier

public static long parseByteSizeSpecifier(String propertyName,
                                          String specifier)

Parses the given property as a size in bytes. Values are supplied as number strings, supporting an optional size suffix. The common suffixes K, M, and G are supported, having the expected meaning; suffixes are case-insensitive. Omitting the suffix indicates the value is in bytes.

Parameters:

propertyName - the name of the property, used for error handling

specifier - the specifier. for example "100M"

Returns:

the size in bytes

Throws:

com.pervasive.datarush.graphs.physical.InvalidPropertyValueException - if the size specifier cannot be parsed or specifies a negative size.