/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.jshell;

import jdk.jshell.Key.ImportKey;

/**

 * Snippet for an import declaration.

 * The Kind is {@link jdk.jshell.Snippet.Kind#IMPORT}.

 * <p>

 * {@code ImportSnippet} is immutable: an access to

 * any of its methods will always return the same result.

 * and thus is thread-safe.

 *

 * @since 9

 * @jls 8.3: importDeclaration.

 */

public class ImportSnippet extends PersistentSnippet {

    final String fullname;

    final String fullkey;

    final boolean isStatic;

    final boolean isStar;

    ImportSnippet(ImportKey key, String userSource, Wrap guts,

            String fullname, String name, SubKind subkind, String fullkey,

            boolean isStatic, boolean isStar) {

        super(key, userSource, guts, name, subkind, null);

        this.fullname = fullname;

        this.fullkey = fullkey;

        this.isStatic = isStatic;

        this.isStar = isStar;

    }

    /**

     * The identifying name of the import. For on-demand imports

     * ({@link jdk.jshell.Snippet.SubKind#TYPE_IMPORT_ON_DEMAND_SUBKIND} or

     * ({@link jdk.jshell.Snippet.SubKind#STATIC_IMPORT_ON_DEMAND_SUBKIND})

     * that is the full specifier including any

     * qualifiers and the asterisks. For single imports

     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_TYPE_IMPORT_SUBKIND} or

     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_STATIC_IMPORT_SUBKIND}),

     * it is the imported name. That is, the unqualified name.

     * @return the name of the import.

     */

    @Override

    public String name() {

        return key().name();

    }

    /**

     *

     * The qualified name of the import. For any imports

     * ({@link jdk.jshell.Snippet.SubKind#TYPE_IMPORT_ON_DEMAND_SUBKIND},

     * ({@link jdk.jshell.Snippet.SubKind#STATIC_IMPORT_ON_DEMAND_SUBKIND}),

     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_TYPE_IMPORT_SUBKIND} or

     * ({@link jdk.jshell.Snippet.SubKind#SINGLE_STATIC_IMPORT_SUBKIND})

     * that is the full specifier including any

     * qualifiers and the asterisks.

     * @return the fullname of the import

     */

    public String fullname() {

        return fullname;

    }

    /**

     * Indicates whether this snippet represents a static import.

     *

     * @return {@code true} if this snippet represents a static import;

     * otherwise {@code false}

     */

    public boolean isStatic() {

        return isStatic;

    }

    /**** internal access ****/

    @Override

    ImportKey key() {

        return (ImportKey) super.key();

    }

    @Override

    String importLine(JShell state) {

        return guts().wrapped();

    }

}