Package org.apache.ignite.internal.processors.cache.query

Class GridCacheQueryManager.CacheSqlMetadata

java.lang.Object

org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager.CacheSqlMetadata

All Implemented Interfaces:

Externalizable, Serializable, GridCacheSqlMetadata

Direct Known Subclasses:

GridCacheQuerySqlMetadataV2

Enclosing class:

GridCacheQueryManager<K,V>

public static class GridCacheQueryManager.CacheSqlMetadata
extends Object
implements GridCacheSqlMetadata

Cache metadata.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CacheSqlMetadata()	Required by Externalizable.

Method Summary

Modifier and Type	Method	Description
String	cacheName()	Cache name.
Map<String,Map<String,String>>	fields()
Map<String,String>	fields(String type)	Gets fields and their class names for provided type.
Map<String,Collection<GridCacheSqlIndexMetadata>>	indexes()
Collection<GridCacheSqlIndexMetadata>	indexes(String type)	Gets descriptors of indexes created for provided type.
String	keyClass(String type)	Gets key class name for provided type.
Map<String,String>	keyClasses()
Collection<String>	notNullFields(String type)	Gets not null fields.
void	readExternal(ObjectInput in)
String	toString()
Collection<String>	types()	Gets the collection of types stored in cache.
Map<String,String>	valClasses()
String	valueClass(String type)	Gets value class name for provided type.
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheSqlMetadata

public CacheSqlMetadata()

Required by Externalizable.

Method Detail

cacheName

public String cacheName()

Cache name.

Specified by:

cacheName in interface GridCacheSqlMetadata

Returns:

Cache name.

types

public Collection<String> types()

Gets the collection of types stored in cache.

By default, type name is equal to simple class name of stored object, but it can depend on implementation of IndexingSpi.

Specified by:

types in interface GridCacheSqlMetadata

Returns:

Collection of available types.

keyClass

public String keyClass(String type)

Gets key class name for provided type.

Use GridCacheSqlMetadata.types() method to get available types.

Specified by:

keyClass in interface GridCacheSqlMetadata

Parameters:

type - Type name.

Returns:

Key class name or null if type name is unknown.

valueClass

public String valueClass(String type)

Gets value class name for provided type.

Use GridCacheSqlMetadata.types() method to get available types.

Specified by:

valueClass in interface GridCacheSqlMetadata

Parameters:

type - Type name.

Returns:

Value class name or null if type name is unknown.

fields

public Map<String,String> fields(String type)

Gets fields and their class names for provided type.

Specified by:

fields in interface GridCacheSqlMetadata

Parameters:

type - Type name.

Returns:

Fields map or null if type name is unknown.

notNullFields

public Collection<String> notNullFields(String type)

Gets not null fields.

Specified by:

notNullFields in interface GridCacheSqlMetadata

Parameters:

type - Type name.

Returns:

Not null fields collection map or null if type name is unknown.

keyClasses

public Map<String,String> keyClasses()

Specified by:

keyClasses in interface GridCacheSqlMetadata

Returns:

Key classes.

valClasses

public Map<String,String> valClasses()

Specified by:

valClasses in interface GridCacheSqlMetadata

Returns:

Value classes.

fields

public Map<String,Map<String,String>> fields()

Specified by:

fields in interface GridCacheSqlMetadata

Returns:

Fields.

indexes

public Map<String,Collection<GridCacheSqlIndexMetadata>> indexes()

Specified by:

indexes in interface GridCacheSqlMetadata

Returns:

Indexes.

indexes

public Collection<GridCacheSqlIndexMetadata> indexes(String type)

Gets descriptors of indexes created for provided type. See GridCacheSqlIndexMetadata javadoc for more information.

Specified by:

indexes in interface GridCacheSqlMetadata

Parameters:

type - Type name.

Returns:

Index descriptors.

See Also:

GridCacheSqlIndexMetadata

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object