org.apache.ignite.internal.processors.cache

Class CacheObjectUtils

java.lang.Object

org.apache.ignite.internal.processors.cache.CacheObjectUtils

public class CacheObjectUtils
extends Object

Cache object utility methods.

Method Summary

Modifier and Type	Method and Description
static Collection<Object>	unwrapBinariesIfNeeded(CacheObjectValueContext ctx, Collection<?> col, boolean keepBinary)
static Object	unwrapBinary(CacheObjectValueContext ctx, Object o, boolean keepBinary, boolean cpy, @Nullable ClassLoader ldr) Unwraps an object for end user.
static Object	unwrapBinaryIfNeeded(CacheObjectValueContext ctx, CacheObject o, boolean keepBinary, boolean cpy)
static Object	unwrapBinaryIfNeeded(CacheObjectValueContext ctx, Object o, boolean keepBinary, boolean cpy, @Nullable ClassLoader ldr)

Methods inherited from class java.lang.Object

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

Method Detail

unwrapBinaryIfNeeded

public static Object unwrapBinaryIfNeeded(CacheObjectValueContext ctx,
                                          CacheObject o,
                                          boolean keepBinary,
                                          boolean cpy)

Parameters:

o - Object to unwrap.

keepBinary - Keep binary flag.

cpy - Copy value flag.

Returns:

Unwrapped object.

unwrapBinaryIfNeeded

public static Object unwrapBinaryIfNeeded(CacheObjectValueContext ctx,
                                          Object o,
                                          boolean keepBinary,
                                          boolean cpy,
                                          @Nullable
                                          @Nullable ClassLoader ldr)

Parameters:

ctx - Cache object context.

o - Object to unwrap.

keepBinary - Keep binary flag.

cpy - Copy value flag.

ldr - Class loader, used for deserialization from binary representation.

Returns:

Unwrapped object.

unwrapBinariesIfNeeded

public static Collection<Object> unwrapBinariesIfNeeded(CacheObjectValueContext ctx,
                                                        Collection<?> col,
                                                        boolean keepBinary)

Parameters:

col - Collection of objects to unwrap.

keepBinary - Keep binary flag.

Returns:

Unwrapped collection.

unwrapBinary

public static Object unwrapBinary(CacheObjectValueContext ctx,
                                  Object o,
                                  boolean keepBinary,
                                  boolean cpy,
                                  @Nullable
                                  @Nullable ClassLoader ldr)

Unwraps an object for end user.

Parameters:

ctx - Cache object context.

o - Object to unwrap.

keepBinary - False when need to deserialize object from a binary one, true otherwise.

cpy - True means the object will be copied before return, false otherwise.

ldr - Class loader, used for deserialization from binary representation.

Returns:

Unwrapped object.