hg: kulla/dev/langtools: 8132055: JShell API: Change SnippetStatusEvent to an interface. And fill in its docs.

[robert.field at oracle.com]

Changeset: 34d89d6f348d
Author:    rfield
Date:      2015-07-21 10:55 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/34d89d6f348d

8132055: JShell API: Change SnippetStatusEvent to an interface.  And fill in its docs.

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java
! src/jdk.jshell/share/classes/jdk/jshell/Eval.java
! src/jdk.jshell/share/classes/jdk/jshell/JShellImpl.java
! src/jdk.jshell/share/classes/jdk/jshell/SnippetStatusEvent.java
+ src/jdk.jshell/share/classes/jdk/jshell/SnippetStatusEventImpl.java
! test/jdk/jshell/ExceptionsTest.java
! test/jdk/jshell/KullaTesting.java
! test/jdk/jshell/RejectedFailedTest.java
! test/jdk/jshell/SimpleRegressionTest.java
! test/jdk/jshell/VariablesTest.java