org.neo4j.io.pagecache

Enum PageCacheOpenOptions

java.lang.Object

java.lang.Enum<PageCacheOpenOptions>

org.neo4j.io.pagecache.PageCacheOpenOptions

All Implemented Interfaces:

Serializable, Comparable<PageCacheOpenOptions>, OpenOption

public enum PageCacheOpenOptions
extends Enum<PageCacheOpenOptions>
implements OpenOption

OpenOptions that are specific to PageCache.map(File, int, OpenOption...), and not normally supported by file systems.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ANY_PAGE_SIZE Map the file even if the specified file page size conflicts with an existing mapping of that file.

Method Summary

Modifier and Type	Method and Description
static PageCacheOpenOptions	valueOf(String name) Returns the enum constant of this type with the specified name.
static PageCacheOpenOptions[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ANY_PAGE_SIZE

public static final PageCacheOpenOptions ANY_PAGE_SIZE

Map the file even if the specified file page size conflicts with an existing mapping of that file. If so, the given file page size will be ignored and a PagedFile will be returned that uses the file page size of the existing mapping.

Method Detail

values

public static PageCacheOpenOptions[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (PageCacheOpenOptions c : PageCacheOpenOptions.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static PageCacheOpenOptions valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null