net.morimekta.providence.util

Class TypeUtils

java.lang.Object

net.morimekta.providence.util.TypeUtils

public class TypeUtils
extends Object

Providence type utilities.

Constructor Summary

Constructors

Constructor and Description
TypeUtils()

Method Summary

Modifier and Type	Method and Description
static <T extends Comparable<T>> int	compare(T o1, T o2) Compare two values to each other.
static boolean	equals(Object v1, Object v2) Check if two providence value objects are equal.
static boolean	equalsQualifiedName(PDescriptor a, PDescriptor b) Check if the two descriptors has the same qualified name, i..e symbolically represent the same type.
static int	hashCode(Object object) Make a type-safe hash code for an object.
static int	hashCode(PField field, Object object) Make a typed hashcode for providence message fields.
static String	toString(net.morimekta.util.Binary bytes) Make a minimal printable string from a binary value.
static String	toString(Collection<?> collection) Make a printable string from a collection using the tools here.
static String	toString(double d) Make a minimal printable string from a double value.
static String	toString(Map<?,?> map) Make a minimal printable string value from a typed map.
static String	toString(Object o) Make an object into a string using the typed tools here.
static String	toString(PMessage<?> message) Stringify a message.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeUtils

public TypeUtils()

Method Detail

toString

public static String toString(double d)

Make a minimal printable string from a double value.

Parameters:

d - The double value.

Returns:

The string value.

toString

public static String toString(net.morimekta.util.Binary bytes)

Make a minimal printable string from a binary value.

Parameters:

bytes - The binary value.

Returns:

The string value.

toString

public static String toString(Collection<?> collection)

Make a printable string from a collection using the tools here.

Parameters:

collection - The collection to stringify.

Returns:

The collection string value.

toString

public static String toString(Map<?,?> map)

Make a minimal printable string value from a typed map.

Parameters:

map - The map to stringify.

Returns:

The resulting string.

toString

public static String toString(PMessage<?> message)

Stringify a message.

Parameters:

message - The message to stringify.

Returns:

The resulting message.

toString

public static String toString(Object o)

Make an object into a string using the typed tools here.

Parameters:

o - The object to stringify.

Returns:

The resulting string.

equals

public static boolean equals(Object v1,
                             Object v2)

Check if two providence value objects are equal.

Parameters:

v1 - The first object.

v2 - The second object.

Returns:

True iff they are the same.

hashCode

public static int hashCode(PField field,
                           Object object)

Make a typed hashcode for providence message fields.

Parameters:

field - The field descriptor.

object - The field value.

Returns:

The hash code.

hashCode

public static int hashCode(Object object)

Make a type-safe hash code for an object.

Parameters:

object - The object to hash.

Returns:

The hash code.

equalsQualifiedName

public static boolean equalsQualifiedName(PDescriptor a,
                                          PDescriptor b)

Check if the two descriptors has the same qualified name, i..e symbolically represent the same type.

Parameters:

a - The first type.

b - The second type.

Returns:

If the two types are the same.

compare

public static <T extends Comparable<T>> int compare(T o1,
                                                    T o2)

Compare two values to each other.

Type Parameters:

T - The object type.

Parameters:

o1 - The first value.

o2 - The second value.

Returns:

The compare value (-1, 0 or 1).