OSID - osid.hold.rules.IssueConstrainer Service Interface Definition

Interface	osid.hold.rules.IssueConstrainer
Implements	`osid.OsidConstrainer`
Used By	`osid.hold.rules.IssueConstrainerAdminSession`
	`osid.hold.rules.IssueConstrainerList`
	`osid.hold.rules.IssueConstrainerLookupSession`
Description	An `IssueConstrainer` constrains the valid Holds.
Method	getIssueConstrainerRecord
Description	Gets the issue constrainer record corresponding to the given `IssueConstrai` ner record `Type`. This method ie used to retrieve an object implementing the requested record. The `issueConstrainerRecordT` ype may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(issueConstrainerRecordTyp` e) is `true`.
Parameters	`osid.type.Type`	`issueConstrainerRecordType`	the type of issue constrainer record to retrieve
Return	`osid.hold.rules.records.IssueConstrainerRecord`		the issue constrainer record
Errors	NULL_ARGUMENT		`issueConstrainerRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(issueConstrainerRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.