com.yahoo.bard.webservice.table

Class BaseSchema

java.lang.Object

com.yahoo.bard.webservice.table.BaseSchema

All Implemented Interfaces:

Schema

Direct Known Subclasses:

LogicalTableSchema, PhysicalTableSchema, ResultSetSchema, ZonedSchema

public class BaseSchema
extends Object
implements Schema

A parent class for most schema implementations.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseSchema(Granularity granularity, Iterable<Column> columns) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
LinkedHashSet<String>	getColumnNames() Get the names of the columns returned by getColumns method.
LinkedHashSet<Column>	getColumns() Get all the columns underlying this Schema.
Granularity	getGranularity() Get the time granularity for this Schema.
LinkedHashSet<String>	getMetricColumnNames() Get the names of the columns returned by getColumns method which are metric columns.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.yahoo.bard.webservice.table.Schema

getColumn, getColumns

Constructor Detail

BaseSchema

protected BaseSchema(Granularity granularity,
                     Iterable<Column> columns)

Constructor.

Parameters:

granularity - The granularity for this schema.

columns - The columns for this schema.

Method Detail

getColumns

public LinkedHashSet<Column> getColumns()

Description copied from interface: Schema

Get all the columns underlying this Schema.

Specified by:

getColumns in interface Schema

Returns:

The columns of this schema

getColumnNames

public LinkedHashSet<String> getColumnNames()

Get the names of the columns returned by getColumns method.

Returns:

linked hash set of column names in this schema

getMetricColumnNames

public LinkedHashSet<String> getMetricColumnNames()

Get the names of the columns returned by getColumns method which are metric columns.

Returns:

linked hash set of column names in this schema

getGranularity

public Granularity getGranularity()

Description copied from interface: Schema

Get the time granularity for this Schema.

Specified by:

getGranularity in interface Schema

Returns:

The time granularity of this schema

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object