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 * Copyright (c) 2016, 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.
 *
 * 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 runtime.valhalla.nestmates.p2;

// a class that contains all possible nested classes
public class InnerClassesHolder {

    // constants to be referenced from the tests
    public static final String MODIFIER_PRIVATE = "private";
    public static final String MODIFIER_PROTECTED = "protected";
    public static final String MODIFIER_PPRIVATE = "pprivate";
    public static final String MODIFIER_PUBLIC = "public";

    private int fieldPrivate = 1;
    protected int fieldProtected = 2;
    int fieldPPrivate = 3;
    public int fieldPublic = 4;

    private static int staticFieldPrivate = 1;
    protected static int staticFieldProtected = 2;
    static int staticFieldPPrivate = 3;
    public static int staticFieldPublic = 4;

    public static class StaticNestedClass {

        public static int getEnclosingFieldValue(String modifier) {
            int returnValue = -1;
            switch (modifier) {
                case MODIFIER_PRIVATE: {
                    returnValue = staticFieldPrivate;
                    break;
                }
                case MODIFIER_PROTECTED: {
                    returnValue = staticFieldProtected;
                    break;
                }
                case MODIFIER_PPRIVATE: {
                    returnValue = staticFieldPPrivate;
                    break;
                }
                case MODIFIER_PUBLIC: {
                    returnValue = staticFieldPublic;
                    break;
                }
            }
            return returnValue;
        }
    }

    public class InnerBase {
        public int getEnclosingFieldValue(String modifier) {
            int returnValue = -1;
            switch (modifier) {
                case MODIFIER_PRIVATE: {
                    returnValue = fieldPrivate;
                    break;
                }
                case MODIFIER_PROTECTED: {
                    returnValue = fieldProtected;
                    break;
                }
                case MODIFIER_PPRIVATE: {
                    returnValue = fieldPPrivate;
                    break;
                }
                case MODIFIER_PUBLIC: {
                    returnValue = fieldPublic;
                    break;
                }
            }
            return returnValue;
        }
    }

    public class InnerClass extends InnerBase {

    }

    public class InnerCousin {

        private InnerClass innerClass;

        public InnerCousin(InnerClass innerClass) {
            this.innerClass = innerClass;
        }

        public int getEnclosingFieldValue(String modifier) {
            return innerClass.getEnclosingFieldValue(modifier);
        }
    }

    public int getValueFromLocalClass(String modifier) {
        class Local {
            public int getEnclosingFieldValue(String modifier) {
                int returnValue = -1;
                switch (modifier) {
                    case MODIFIER_PRIVATE: {
                        returnValue = fieldPrivate;
                        break;
                    }
                    case MODIFIER_PROTECTED: {
                        returnValue = fieldProtected;
                        break;
                    }
                    case MODIFIER_PPRIVATE: {
                        returnValue = fieldPPrivate;
                        break;
                    }
                    case MODIFIER_PUBLIC: {
                        returnValue = fieldPublic;
                        break;
                    }
                }
                return returnValue;
            }
        }

        Local local = new Local();

        return local.getEnclosingFieldValue(modifier);
    }

    interface HelloWorld {
        int getEnclosingFieldValue(String modifier);
    }

    public int getValueFromAnonClass(String modifier) {
        HelloWorld helloWorld = modifier1 -> {
            int returnValue = -1;
            switch (modifier1) {
                case MODIFIER_PRIVATE: {
                    returnValue = fieldPrivate;
                    break;
                }
                case MODIFIER_PROTECTED: {
                    returnValue = fieldProtected;
                    break;
                }
                case MODIFIER_PPRIVATE: {
                    returnValue = fieldPPrivate;
                    break;
                }
                case MODIFIER_PUBLIC: {
                    returnValue = fieldPublic;
                    break;
                }
            }
            return returnValue;
        };
        return helloWorld.getEnclosingFieldValue(modifier);
    }
}