1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package jdk.jshell;
27
28import jdk.jshell.Key.ImportKey;
29
30/**
31 * Snippet for an import declaration.
32 * The Kind is {@link jdk.jshell.Snippet.Kind#IMPORT}.
33 * <p>
34 * {@code ImportSnippet} is immutable: an access to
35 * any of its methods will always return the same result.
36 * and thus is thread-safe.
37 *
38 * @since 9
39 * @jls 8.3: importDeclaration.
40 */
41public class ImportSnippet extends PersistentSnippet {
42
43    final String fullname;
44    final String fullkey;
45    final boolean isStatic;
46    final boolean isStar;
47
48    ImportSnippet(ImportKey key, String userSource, Wrap guts,
49            String fullname, String name, SubKind subkind, String fullkey,
50            boolean isStatic, boolean isStar) {
51        super(key, userSource, guts, name, subkind, null);
52        this.fullname = fullname;
53        this.fullkey = fullkey;
54        this.isStatic = isStatic;
55        this.isStar = isStar;
56    }
57
58    /**
59     * The identifying name of the import. For on-demand imports
60     * ({@link jdk.jshell.Snippet.SubKind#TYPE_IMPORT_ON_DEMAND_SUBKIND} or
61     * ({@link jdk.jshell.Snippet.SubKind#STATIC_IMPORT_ON_DEMAND_SUBKIND})
62     * that is the full specifier including any
63     * qualifiers and the asterisks. For single imports
64     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_TYPE_IMPORT_SUBKIND} or
65     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_STATIC_IMPORT_SUBKIND}),
66     * it is the imported name. That is, the unqualified name.
67     * @return the name of the import.
68     */
69    @Override
70    public String name() {
71        return key().name();
72    }
73
74    /**
75     *
76     * The qualified name of the import. For any imports
77     * ({@link jdk.jshell.Snippet.SubKind#TYPE_IMPORT_ON_DEMAND_SUBKIND},
78     * ({@link jdk.jshell.Snippet.SubKind#STATIC_IMPORT_ON_DEMAND_SUBKIND}),
79     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_TYPE_IMPORT_SUBKIND} or
80     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_STATIC_IMPORT_SUBKIND})
81     * that is the full specifier including any
82     * qualifiers and the asterisks.
83     * @return the fullname of the import
84     */
85    public String fullname() {
86        return fullname;
87    }
88
89    /**
90     * Indicates whether this snippet represents a static import.
91     *
92     * @return {@code true} if this snippet represents a static import;
93     * otherwise {@code false}
94     */
95    public boolean isStatic() {
96        return isStatic;
97    }
98
99    /**** internal access ****/
100
101    @Override
102    ImportKey key() {
103        return (ImportKey) super.key();
104    }
105
106    @Override
107    String importLine(JShell state) {
108        return guts().wrapped();
109    }
110}
111