CommonHandler (Asset Catalog OMAS Server-side 3.7 API)

java.lang.Object
- org.odpi.openmetadata.accessservices.assetcatalog.handlers.CommonHandler

```
public class CommonHandler
extends Object
```
Common Handler supports the lookup types and metadata collection. These methods are used in the multiple handlers. It runs on the server-side of the Asset Catalog OMAS, fetches the types, metadata collection using the RepositoryHandler.

Field Summary

Fields
Modifier and Type Field Description

static String ZONE_MEMBERSHIP

Constructor Summary

Constructors
Constructor	Description
`CommonHandler(String sourceName, RepositoryHandler repositoryHandler, OMRSRepositoryHelper repositoryHelper, RepositoryErrorHandler errorHandler)`	Construct the handler information needed to interact with the repository services

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getTypeDefGUID(String userId, String typeDefName)`	Returns the global identifier of the type using the type def name
`boolean`	`hasDisplayName(String userId, String typeDefGUID)`

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

- Field Detail
  - ZONE_MEMBERSHIP
```
public static final String ZONE_MEMBERSHIP
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - CommonHandler
```
public CommonHandler(String sourceName,
                     RepositoryHandler repositoryHandler,
                     OMRSRepositoryHelper repositoryHelper,
                     RepositoryErrorHandler errorHandler)
```
    Construct the handler information needed to interact with the repository services
    
    Parameters:
    
    sourceName - the name of the component
    
    repositoryHandler - manages calls to the repository services
    
    repositoryHelper - provides utilities for manipulating the repository services objects
    
    errorHandler - provides common validation routines for the other handler classes
- Method Detail
  - getTypeDefGUID
```
public String getTypeDefGUID(String userId,
                             String typeDefName)
```
    Returns the global identifier of the type using the type def name
    
    Parameters:
    
    userId - user identifier that issues the call
    
    typeDefName - the type definition name
    
    Returns:
    
    the global identifier of the type
  - hasDisplayName
```
public boolean hasDisplayName(String userId,
                              String typeDefGUID)
                       throws InvalidParameterException
```
    Throws:
    
    InvalidParameterException