Package io.deephaven.enterprise.schema.impl

Class InvalidSchema

java.lang.Object

io.deephaven.enterprise.schema.impl.InvalidSchema

All Implemented Interfaces:

Schema

public final class InvalidSchema
extends Object
implements Schema

Placeholder schema for tables that delegate to nonexistent/invalid sources.

Nested Class Summary

Nested classes/interfaces inherited from interface io.deephaven.enterprise.schema.Schema

Schema.AbstractSchema, Schema.Delegating

Method Summary

Modifier and Type	Method	Description
@NotNull Map<String,String>	getColumnDescriptions()	Get an unmodifiable map of column names to column descriptions.
Optional<InputTableStateSpec>	getInputTableStateSpec()	Return the input table specification from this schema.
@NotNull String	getNamespace()	Gets the namespace of the table
@NotNull NamespaceSet	getNamespaceSet()	Gets the NamespaceSet to which this schema belongs
TableDefinition	getTableDefinition()	Gets the TableDefinition corresponding to this Schema
@NotNull String	getTableDescription()	Gets the table description from the schema.
@NotNull String	getTableName()	Gets the name of the table
@NotNull SchemaVersion	getVersion()	Gets the version information of this schema
static Schema	of(@NotNull String namespace, @NotNull String tableName, @NotNull String message)	Construct an InvalidSchema instance which does not implement any Schema functionality
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

of

public static Schema of(@NotNull
 @NotNull String namespace,
 @NotNull
 @NotNull String tableName,
 @NotNull
 @NotNull String message)

Construct an InvalidSchema instance which does not implement any Schema functionality

Parameters:

namespace - the Namespace of the InvalidSchema

tableName - the TableName of the InvalidSchema

message - the message to use when throwing from unimplemented methods

Returns:

a new InvalidSchema instance

getNamespace

@NotNull
public @NotNull String getNamespace()

Description copied from interface: Schema

Gets the namespace of the table

Specified by:

getNamespace in interface Schema

Returns:

The namespace of the table

getTableName

@NotNull
public @NotNull String getTableName()

Description copied from interface: Schema

Gets the name of the table

Specified by:

getTableName in interface Schema

Returns:

The name of the table

getNamespaceSet

@NotNull
public @NotNull NamespaceSet getNamespaceSet()

Description copied from interface: Schema

Gets the NamespaceSet to which this schema belongs

Specified by:

getNamespaceSet in interface Schema

Returns:

The NamespaceSet to which this schema belongs

getTableDefinition

@NotNull
public TableDefinition getTableDefinition()

Description copied from interface: Schema

Gets the TableDefinition corresponding to this Schema

Specified by:

getTableDefinition in interface Schema

Returns:

The TableDefinition corresponding to this Schema

getVersion

@NotNull
public @NotNull SchemaVersion getVersion()

Description copied from interface: Schema

Gets the version information of this schema

Specified by:

getVersion in interface Schema

Returns:

The version of this schema

getColumnDescriptions

@NotNull
public @NotNull Map<String,String> getColumnDescriptions()

Description copied from interface: Schema

Get an unmodifiable map of column names to column descriptions. Columns which do not have a description defined may not be represented in the map.

Specified by:

getColumnDescriptions in interface Schema

Returns:

A map of column names to column descriptions

getTableDescription

@NotNull
public @NotNull String getTableDescription()

Description copied from interface: Schema

Gets the table description from the schema.

Specified by:

getTableDescription in interface Schema

Returns:

The table description from the schema.

getInputTableStateSpec

public Optional<InputTableStateSpec> getInputTableStateSpec()

Description copied from interface: Schema

Return the input table specification from this schema.

Specified by:

getInputTableStateSpec in interface Schema

Returns:

The input table specification if present, or null.

toString

public String toString()

Overrides:

toString in class Object