DatabaseId (Google Cloud Spanner 6.30.0 API)

java.lang.Object
- com.google.cloud.spanner.DatabaseId

```
public final class DatabaseId
extends Object
```
Represents an id of a Cloud Spanner database resource.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`String`	`getDatabase()`	Returns the database id.
`InstanceId`	`getInstanceId()`	Returns the instance id for this database.
`String`	`getName()`	Returns the name of this database.
`int`	`hashCode()`
`static DatabaseId`	`of(InstanceId instanceId, String database)`	Creates a `DatabaseId` given the instance identity and database id.
`static DatabaseId`	`of(String name)`	Creates a `DatabaseId` from the name of the database.
`static DatabaseId`	`of(String project, String instance, String database)`	Creates a `DatabaseId` given project, instance and database IDs.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Method Detail
  - getInstanceId
```
public InstanceId getInstanceId()
```
    Returns the instance id for this database.
  - getDatabase
```
public String getDatabase()
```
    Returns the database id.
  - getName
```
public String getName()
```
    Returns the name of this database.
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - of
```
public static DatabaseId of(String name)
```
    Creates a DatabaseId from the name of the database.
    
    Parameters:
    
    name - the database name of the form projects/PROJECT_ID/instances/INSTANCE_ID/databases/DATABASE_ID
    
    Throws:
    
    IllegalArgumentException - if name does not conform to the expected pattern
  - of
```
public static DatabaseId of(String project,
                            String instance,
                            String database)
```
    Creates a DatabaseId given project, instance and database IDs.
  - of
```
public static DatabaseId of(InstanceId instanceId,
                            String database)
```
    Creates a DatabaseId given the instance identity and database id.