com.vladmihalcea.hibernate.type.range.guava
Class PostgreSQLGuavaRangeType

java.lang.Object
  com.vladmihalcea.hibernate.type.ImmutableType<com.google.common.collect.Range>
      com.vladmihalcea.hibernate.type.range.guava.PostgreSQLGuavaRangeType

All Implemented Interfaces:

Serializable, org.hibernate.type.Type, org.hibernate.usertype.DynamicParameterizedType, org.hibernate.usertype.ParameterizedType, org.hibernate.usertype.UserType

public class PostgreSQLGuavaRangeType
extends ImmutableType<com.google.common.collect.Range>
implements org.hibernate.usertype.DynamicParameterizedType

Maps a Range object type to a PostgreSQL range column type.

Supported range types:

• int4range
• int8range
• numrange
• tsrange
• tstzrange
• daterange

Author:

Edgar Asatryan, Vlad Mihalcea, Jan-Willem Gmelig Meyling

See Also:

Serialized Form

Nested Class Summary

static interface

PostgreSQLGuavaRangeType.Function<T,R>

Nested classes/interfaces inherited from interface org.hibernate.usertype.DynamicParameterizedType

org.hibernate.usertype.DynamicParameterizedType.ParameterType

Field Summary

static PostgreSQLGuavaRangeType

INSTANCE

Fields inherited from interface org.hibernate.usertype.DynamicParameterizedType

ACCESS_TYPE, ENTITY, IS_DYNAMIC, IS_PRIMARY_KEY, PARAMETER_TYPE, PROPERTY, RETURNED_CLASS, XPROPERTY

Constructor Summary

PostgreSQLGuavaRangeType()

Method Summary

String	asString(com.google.common.collect.Range range)
static com.google.common.collect.Range<BigDecimal>	bigDecimalRange(String range) Creates the BigDecimal range from provided string:
protected com.google.common.collect.Range	get(ResultSet rs, String[] names, org.hibernate.engine.spi.SessionImplementor session, Object owner) Get the column value from the JDBC ResultSet.
Class<?>	getElementType()
static com.google.common.collect.Range<Integer>	integerRange(String range) Creates the Integer range from provided string:
static com.google.common.collect.Range<Long>	longRange(String range) Creates the Long range from provided string:
static <T extends Comparable> com.google.common.collect.Range<T>	ofString(String str, PostgreSQLGuavaRangeType.Function<String,T> converter, Class<T> cls)
protected void	set(PreparedStatement st, com.google.common.collect.Range range, int index, org.hibernate.engine.spi.SessionImplementor session) Set the column value on the provided JDBC PreparedStatement.
void	setParameterValues(Properties parameters)
int[]	sqlTypes()

Methods inherited from class com.vladmihalcea.hibernate.type.ImmutableType

assemble, assemble, beforeAssemble, compare, deepCopy, deepCopy, defaultSizes, dictatedSizes, disassemble, disassemble, equals, getColumnSpan, getConfiguration, getHashCode, getHashCode, getName, getReturnedClass, getSemiResolvedType, hashCode, hydrate, isAnyType, isAssociationType, isCollectionType, isComponentType, isDirty, isDirty, isDirty, isEntityType, isEqual, isEqual, isModified, isMutable, isSame, nullSafeGet, nullSafeGet, nullSafeSet, nullSafeSet, replace, replace, replace, resolve, returnedClass, semiResolve, sqlTypes, toColumnNullness, toLoggableString

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final PostgreSQLGuavaRangeType INSTANCE

Constructor Detail

PostgreSQLGuavaRangeType

public PostgreSQLGuavaRangeType()

Method Detail

sqlTypes

public int[] sqlTypes()

Specified by:

sqlTypes in interface org.hibernate.usertype.UserType

get

protected com.google.common.collect.Range get(ResultSet rs,
                                              String[] names,
                                              org.hibernate.engine.spi.SessionImplementor session,
                                              Object owner)
                                       throws SQLException

Description copied from class: ImmutableType

Get the column value from the JDBC ResultSet.

Specified by:

get in class ImmutableType<com.google.common.collect.Range>

Parameters:

rs - JDBC ResultSet

names - database column name

session - current Hibernate Session

owner - current Hibernate SessionFactory

Returns:

column value

Throws:

SQLException - in case of failure

set

protected void set(PreparedStatement st,
                   com.google.common.collect.Range range,
                   int index,
                   org.hibernate.engine.spi.SessionImplementor session)
            throws SQLException

Description copied from class: ImmutableType

Set the column value on the provided JDBC PreparedStatement.

Specified by:

set in class ImmutableType<com.google.common.collect.Range>

Parameters:

st - JDBC PreparedStatement

range - database column value

index - database column index

session - current Hibernate Session

Throws:

SQLException - in case of failure

ofString

public static <T extends Comparable> com.google.common.collect.Range<T> ofString(String str,
                                                                                 PostgreSQLGuavaRangeType.Function<String,T> converter,
                                                                                 Class<T> cls)

bigDecimalRange

public static com.google.common.collect.Range<BigDecimal> bigDecimalRange(String range)

Creates the BigDecimal range from provided string:

Range<BigDecimal> closed = Range.bigDecimalRange("[0.1,1.1]");
     Range<BigDecimal> halfOpen = Range.bigDecimalRange("(0.1,1.1]");
     Range<BigDecimal> open = Range.bigDecimalRange("(0.1,1.1)");
     Range<BigDecimal> leftUnbounded = Range.bigDecimalRange("(,1.1)");
 

Parameters:

range - The range string, for example "[5.5,7.8]".

Returns:

The range of BigDecimals.

Throws:

NumberFormatException - when one of the bounds are invalid.

integerRange

public static com.google.common.collect.Range<Integer> integerRange(String range)

Creates the Integer range from provided string:

Range<Integer> closed = Range.integerRange("[1,5]");
     Range<Integer> halfOpen = Range.integerRange("(-1,1]");
     Range<Integer> open = Range.integerRange("(1,2)");
     Range<Integer> leftUnbounded = Range.integerRange("(,10)");
     Range<Integer> unbounded = Range.integerRange("(,)");
 

Parameters:

range - The range string, for example "[5,7]".

Returns:

The range of Integers.

Throws:

NumberFormatException - when one of the bounds are invalid.

longRange

public static com.google.common.collect.Range<Long> longRange(String range)

Creates the Long range from provided string:

Range<Long> closed = Range.longRange("[1,5]");
     Range<Long> halfOpen = Range.longRange("(-1,1]");
     Range<Long> open = Range.longRange("(1,2)");
     Range<Long> leftUnbounded = Range.longRange("(,10)");
     Range<Long> unbounded = Range.longRange("(,)");
 

Parameters:

range - The range string, for example "[5,7]".

Returns:

The range of Longs.

Throws:

NumberFormatException - when one of the bounds are invalid.

asString

public String asString(com.google.common.collect.Range range)

setParameterValues

public void setParameterValues(Properties parameters)

Specified by:

setParameterValues in interface org.hibernate.usertype.ParameterizedType

getElementType

public Class<?> getElementType()