src/jdk.jshell/share/classes/jdk/jshell/PersistentSnippet.java
author prr
Mon, 12 Feb 2018 08:56:44 -0800
changeset 49083 673be6f60323
parent 47216 71c04702a3d5
permissions -rw-r--r--
8197546: Fix for 8171000 breaks Solaris + Linux builds Reviewed-by: serb, jdv
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
33362
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     1
/*
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     2
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     4
 *
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     7
 * published by the Free Software Foundation.  Oracle designates this
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     8
 * particular file as subject to the "Classpath" exception as provided
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
     9
 * by Oracle in the LICENSE file that accompanied this code.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    10
 *
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    11
 * This code is distributed in the hope that it will be useful, but WITHOUT
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    12
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    13
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    14
 * version 2 for more details (a copy is included in the LICENSE file that
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    15
 * accompanied this code).
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    16
 *
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    17
 * You should have received a copy of the GNU General Public License version
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    18
 * 2 along with this work; if not, write to the Free Software Foundation,
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    19
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    20
 *
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    21
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    22
 * or visit www.oracle.com if you need additional information or have any
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    23
 * questions.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    24
 */
34752
9c262a013456 8145342: Some copyright notices are inconsistently and ill formatted
vasya
parents: 33362
diff changeset
    25
33362
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    26
package jdk.jshell;
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    27
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    28
/**
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    29
 * Grouping for Snippets which persist and influence future code.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    30
 * A persistent snippet can be
41514
a75c2b869d8d 8167128: JShell: /drop of statement gives confusing output
rfield
parents: 39370
diff changeset
    31
 * {@linkplain jdk.jshell.Snippet.Status#OVERWRITTEN overwritten}
a75c2b869d8d 8167128: JShell: /drop of statement gives confusing output
rfield
parents: 39370
diff changeset
    32
 * with new input.
33362
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    33
 * <p>
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    34
 * <code>PersistentSnippet</code> is immutable: an access to
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    35
 * any of its methods will always return the same result.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    36
 * and thus is thread-safe.
43770
a321bed02000 8174762: JShell: @since tags missing
rfield
parents: 41514
diff changeset
    37
 *
a321bed02000 8174762: JShell: @since tags missing
rfield
parents: 41514
diff changeset
    38
 * @since 9
33362
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    39
 */
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    40
public abstract class PersistentSnippet extends Snippet {
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    41
39370
437ba9bd2582 8159111: JShell API: Add access to wrappers and dependencies
rfield
parents: 34752
diff changeset
    42
    PersistentSnippet(Key key, String userSource, Wrap guts, String unitName,
437ba9bd2582 8159111: JShell API: Add access to wrappers and dependencies
rfield
parents: 34752
diff changeset
    43
            SubKind subkind, DiagList syntheticDiags) {
437ba9bd2582 8159111: JShell API: Add access to wrappers and dependencies
rfield
parents: 34752
diff changeset
    44
        super(key, userSource, guts, unitName, subkind, syntheticDiags);
33362
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    45
    }
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    46
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    47
    /**
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    48
     * Name of the Snippet.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    49
     *
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    50
     * @return the name of the snippet.
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    51
     */
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    52
    @Override
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    53
    public String name() {
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    54
        return unitName;
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    55
    }
65ec6de1d6b4 8134254: JShell API/tool: REPL for Java into JDK9
jlahoda
parents:
diff changeset
    56
}