OSID - osid.installation.InstallationContent Service Interface Definition

Interface	osid.installation.InstallationContent
Implements	`osid.OsidObject`
Implements	`osid.Subjugateable`
Description	An installation content contains information about the installation data.
Method	getPackageId
Description	Gets the `Package Id` corresponding to this content.
Return	`osid.id.Id`		the package `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getPackage
Description	Gets the `Package` corresponding to this content.
Return	`osid.installation.Package`		the package
Compliance	`mandatory`		This method must be implemented.
Method	hasDataLength
Description	Tests if a data length is available.
Return	`boolean`		`true` if a length is available for this content, `false` otherwise.
Compliance	`mandatory`		This method must be implemented.
Method	getDataLength
Description	Gets the length of the data represented by this content in bytes.
Return	`cardinal`		the length of the data stream
Errors	ILLEGAL_STATE		`hasDataLength()` is `false`
Compliance	`mandatory`		This method must be implemented.
Method	getData
Description	Gets the asset content data.
Return	`osid.transport.DataInputStream`		the length of the content data
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getInstallationContentRecord
Description	Gets the installation content record corresponding to the given `InstallationContent` record `Type.` This method is used to retrieve an object implementing the requested record. The `installationContentRecordType` may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(installationContentRecordType)` is `true` .
Parameters	`osid.type.Type`	`installationContentRecordType`	an installation content record type
Return	`osid.installation.records.InstallationContentRecord`		the installation content record
Errors	NULL_ARGUMENT		`installationContentRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(installationContentRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.