Constants (DSpace Kernel :: API and Implementation 6.4 API)

java.lang.Object
- org.dspace.core.Constants

```
public class Constants
extends Object
```
Class with constants and matching strings, for DSpace types. These numbers must never be changed!!

Version:

$Revision$

Author:

David Stuve

Field Summary

Fields
Modifier and Type	Field and Description
`static String[]`	`actionText` lets you look up action names from the action IDs
`static int[]`	`actionTypeRelevance` Array of relevances of actions to objects - used by the UI to only display actions that are relevant to an object type; To see if an action is relevant to an object, just OR the relevance type above with the value in actionTypeRelevance[] (To see if READ is relevant to community, just test actionTypeRelevance[READ] \| RCOMMUNITY, 0 = irrelevant)
`static int`	`ADD` Action of adding something to a container.
`static int`	`ADMIN` Administrative actions - System Admin, Community Admin, Collection Admin
`static int`	`BITSTREAM` Type of bitstream objects
`static int`	`BUNDLE` Type of bundle objects
`static int`	`COLLECTION` Type of collection objects
`static int`	`COLLECTION_ADMIN` Deprecated. As of DSpace 1.6, replaced by Constants.ADMIN
`static int`	`COMMUNITY` Type of community objects
`static String`	`CONTENT_BUNDLE_NAME` Name of bundle for user-visible "content" (same as default for now).
`static int`	`DEFAULT_BITSTREAM_READ` Default Read policies for Bitstreams submitted to container
`static String`	`DEFAULT_BUNDLE_NAME` Default bundle name for the "original" item content; "derived" content such as thumbnails goes in other bundles.
`static String`	`DEFAULT_ENCODING`
`static int`	`DEFAULT_ITEM_READ` Default Read policies for Items submitted to container
`static int`	`DELETE` Action of deleting something.
`static int`	`EPERSON` Type of individual eperson objects
`static int`	`GROUP` Type of eperson groups
`static int`	`ITEM` Type of item objects
`static String`	`LICENSE_BITSTREAM_NAME` Magic name of item license, as bitstream in LICENSE_BUNDLE_NAME
`static String`	`LICENSE_BUNDLE_NAME` Magic name of bundle containing item license
`static String`	`METADATA_BUNDLE_NAME` Bundle name for structured metadata bitstreams.
`static int`	`NEWS_SIDE` Position of front page news item -- sidebar
`static int`	`NEWS_TOP` Position of front page news item -- top box
`static int`	`RBITSTREAM` generating constants for the relevance array dynamically is simple: just `1 << TYPE`
`static int`	`RBUNDLE`
`static int`	`RCOLLECTION`
`static int`	`RCOMMUNITY`
`static int`	`READ` Action of reading, viewing or downloading something
`static int`	`REMOVE` Action of removing something from a container.
`static int`	`RITEM`
`static int`	`SITE` DSpace site type
`static String[]`	`typeText` lets you look up type names from the type IDs
`static int`	`WITHDRAWN_READ`
`static int`	`WORKFLOW_ABORT` Action of performing a workflow
`static int`	`WORKFLOW_STEP_1` Action of performing workflow step 1
`static int`	`WORKFLOW_STEP_2` Action of performing workflow step 2
`static int`	`WORKFLOW_STEP_3` Action of performing workflow step 3
`static int`	`WRITE` Action of modifying something

Constructor Summary

Constructors
Constructor and Description

Constants()

Constructors
Constructor and Description
`Constants()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`getActionID(String action)` If you know the action string, look up the corresponding type ID constant.
`static int`	`getTypeID(String type)` If you know the type string, look up the corresponding type ID constant.

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

- Field Detail
  - BITSTREAM
```
public static final int BITSTREAM
```
    Type of bitstream objects
    
    See Also:
    
    Constant Field Values
  - BUNDLE
```
public static final int BUNDLE
```
    Type of bundle objects
    
    See Also:
    
    Constant Field Values
  - ITEM
```
public static final int ITEM
```
    Type of item objects
    
    See Also:
    
    Constant Field Values
  - COLLECTION
```
public static final int COLLECTION
```
    Type of collection objects
    
    See Also:
    
    Constant Field Values
  - COMMUNITY
```
public static final int COMMUNITY
```
    Type of community objects
    
    See Also:
    
    Constant Field Values
  - SITE
```
public static final int SITE
```
    DSpace site type
    
    See Also:
    
    Constant Field Values
  - GROUP
```
public static final int GROUP
```
    Type of eperson groups
    
    See Also:
    
    Constant Field Values
  - EPERSON
```
public static final int EPERSON
```
    Type of individual eperson objects
    
    See Also:
    
    Constant Field Values
  - typeText
```
public static final String[] typeText
```
    lets you look up type names from the type IDs
  - LICENSE_BITSTREAM_NAME
```
public static final String LICENSE_BITSTREAM_NAME
```
    Magic name of item license, as bitstream in LICENSE_BUNDLE_NAME
    
    See Also:
    
    Constant Field Values
  - LICENSE_BUNDLE_NAME
```
public static final String LICENSE_BUNDLE_NAME
```
    Magic name of bundle containing item license
    
    See Also:
    
    Constant Field Values
  - DEFAULT_BUNDLE_NAME
```
public static final String DEFAULT_BUNDLE_NAME
```
    Default bundle name for the "original" item content; "derived" content such as thumbnails goes in other bundles.
    
    See Also:
    
    Constant Field Values
  - CONTENT_BUNDLE_NAME
```
public static final String CONTENT_BUNDLE_NAME
```
    Name of bundle for user-visible "content" (same as default for now).
    
    See Also:
    
    Constant Field Values
  - METADATA_BUNDLE_NAME
```
public static final String METADATA_BUNDLE_NAME
```
    Bundle name for structured metadata bitstreams.
    
    See Also:
    
    Constant Field Values
  - READ
```
public static final int READ
```
    Action of reading, viewing or downloading something
    
    See Also:
    
    Constant Field Values
  - WRITE
```
public static final int WRITE
```
    Action of modifying something
    
    See Also:
    
    Constant Field Values
  - DELETE
```
public static final int DELETE
```
    Action of deleting something. Different from removing something from a container. (DELETE is now obsolete)
    
    See Also:
    
    REMOVE, Constant Field Values
  - ADD
```
public static final int ADD
```
    Action of adding something to a container. For example, to add an item to a collection, a user must have ADD permission on the collection.
    
    See Also:
    
    Constant Field Values
  - REMOVE
```
public static final int REMOVE
```
    Action of removing something from a container. Different from deletion.
    
    See Also:
    
    DELETE, Constant Field Values
  - WORKFLOW_STEP_1
```
public static final int WORKFLOW_STEP_1
```
    Action of performing workflow step 1
    
    See Also:
    
    Constant Field Values
  - WORKFLOW_STEP_2
```
public static final int WORKFLOW_STEP_2
```
    Action of performing workflow step 2
    
    See Also:
    
    Constant Field Values
  - WORKFLOW_STEP_3
```
public static final int WORKFLOW_STEP_3
```
    Action of performing workflow step 3
    
    See Also:
    
    Constant Field Values
  - WORKFLOW_ABORT
```
public static final int WORKFLOW_ABORT
```
    Action of performing a workflow
    
    See Also:
    
    Constant Field Values
  - DEFAULT_BITSTREAM_READ
```
public static final int DEFAULT_BITSTREAM_READ
```
    Default Read policies for Bitstreams submitted to container
    
    See Also:
    
    Constant Field Values
  - DEFAULT_ITEM_READ
```
public static final int DEFAULT_ITEM_READ
```
    Default Read policies for Items submitted to container
    
    See Also:
    
    Constant Field Values
  - COLLECTION_ADMIN
```
public static final int COLLECTION_ADMIN
```
    Deprecated. As of DSpace 1.6, replaced by Constants.ADMIN
    
    See Also:
    
    Constant Field Values
  - ADMIN
```
public static final int ADMIN
```
    Administrative actions - System Admin, Community Admin, Collection Admin
    
    See Also:
    
    Constant Field Values
  - WITHDRAWN_READ
```
public static final int WITHDRAWN_READ
```
    See Also:
    
    Constant Field Values
  - NEWS_TOP
```
public static final int NEWS_TOP
```
    Position of front page news item -- top box
    
    See Also:
    
    Constant Field Values
  - NEWS_SIDE
```
public static final int NEWS_SIDE
```
    Position of front page news item -- sidebar
    
    See Also:
    
    Constant Field Values
  - actionText
```
public static final String[] actionText
```
    lets you look up action names from the action IDs
  - RBITSTREAM
```
public static final int RBITSTREAM
```
    generating constants for the relevance array dynamically is simple: just 1 << TYPE
    
    See Also:
    
    Constant Field Values
  - RBUNDLE
```
public static final int RBUNDLE
```
    See Also:
    
    Constant Field Values
  - RITEM
```
public static final int RITEM
```
    See Also:
    
    Constant Field Values
  - RCOLLECTION
```
public static final int RCOLLECTION
```
    See Also:
    
    Constant Field Values
  - RCOMMUNITY
```
public static final int RCOMMUNITY
```
    See Also:
    
    Constant Field Values
  - actionTypeRelevance
```
public static final int[] actionTypeRelevance
```
    Array of relevances of actions to objects - used by the UI to only display actions that are relevant to an object type; To see if an action is relevant to an object, just OR the relevance type above with the value in actionTypeRelevance[] (To see if READ is relevant to community, just test actionTypeRelevance[READ] | RCOMMUNITY, 0 = irrelevant)
  - DEFAULT_ENCODING
```
public static final String DEFAULT_ENCODING
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Constants
```
public Constants()
```
- Method Detail
  - getTypeID
```
public static int getTypeID(String type)
```
    If you know the type string, look up the corresponding type ID constant.
    
    Parameters:
    
    type - String with the name of the type (must be exact match)
    
    Returns:
    
    the corresponding type ID, or -1 if the type string is unknown
  - getActionID
```
public static int getActionID(String action)
```
    If you know the action string, look up the corresponding type ID constant.
    
    Parameters:
    
    action - String with the name of the action (must be exact match)
    
    Returns:
    
    the corresponding action ID, or -1 if the action string is unknown

Class Constants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BITSTREAM

BUNDLE

ITEM

COLLECTION

COMMUNITY

SITE

GROUP

EPERSON

typeText

LICENSE_BITSTREAM_NAME

LICENSE_BUNDLE_NAME

DEFAULT_BUNDLE_NAME

CONTENT_BUNDLE_NAME

METADATA_BUNDLE_NAME

READ

WRITE

DELETE

ADD

REMOVE

WORKFLOW_STEP_1

WORKFLOW_STEP_2

WORKFLOW_STEP_3

WORKFLOW_ABORT

DEFAULT_BITSTREAM_READ

DEFAULT_ITEM_READ

COLLECTION_ADMIN

ADMIN

WITHDRAWN_READ

NEWS_TOP

NEWS_SIDE

actionText

RBITSTREAM

RBUNDLE

RITEM

RCOLLECTION

RCOMMUNITY

actionTypeRelevance

DEFAULT_ENCODING

Constructor Detail

Constants

Method Detail

getTypeID

getActionID