io.warp10.continuum

Class MetadataUtils

java.lang.Object

io.warp10.continuum.MetadataUtils

public class MetadataUtils
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MetadataUtils.MetadataID

Field Summary

Fields

Modifier and Type	Field and Description
static int	SIZE_THRESHOLD Size over which to check for metadata validity

Constructor Summary

Constructors

Constructor and Description
MetadataUtils()

Method Summary

Modifier and Type	Method and Description
static int	compare(Metadata m1, Metadata m2) Compare Metadata according to class/labels Ids
static MetadataUtils.MetadataID	id(Metadata meta)
static MetadataUtils.MetadataID	id(MetadataUtils.MetadataID id, Metadata meta)
static Metadata	parseMetadata(java.lang.String str)
static boolean	validateMetadata(Metadata metadata) Checks Metadata for sanity.

Methods inherited from class java.lang.Object

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

Field Detail

SIZE_THRESHOLD

public static final int SIZE_THRESHOLD

Size over which to check for metadata validity

Constructor Detail

MetadataUtils

public MetadataUtils()

Method Detail

parseMetadata

public static Metadata parseMetadata(java.lang.String str)

validateMetadata

public static boolean validateMetadata(Metadata metadata)

Checks Metadata for sanity. This method controls that no attribute hides a label with the same name. It also controls that no reserved labels exist as attributes. It also checks that attribute and label sizes do not exceed a threshold.

id

public static MetadataUtils.MetadataID id(Metadata meta)

id

public static MetadataUtils.MetadataID id(MetadataUtils.MetadataID id,
                                          Metadata meta)

compare

public static int compare(Metadata m1,
                          Metadata m2)

Compare Metadata according to class/labels Ids