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public interface Action
All actions may implement this interface, which exposes the execute()
method.
Field Summary | |
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static String |
ERROR
The action execution was a failure. |
static String |
INPUT
The action execution require more input in order to succeed. |
static String |
LOGIN
The action could not execute, since the user most was not logged in. |
static String |
NONE
The action execution was successful but do not show a view. |
static String |
SUCCESS
The action execution was successful. |
Method Summary | |
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String |
execute()
Where the logic of the action is executed. |
Field Detail |
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static final String SUCCESS
static final String NONE
static final String ERROR
static final String INPUT
static final String LOGIN
Method Detail |
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String execute() throws Exception
Exception
- thrown if a system level exception occurs.
Note: Application level exceptions should be handled by returning
an error value, such as Action.ERROR
.
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