/*

 * Copyright (c) 2013, 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.

 */

/*

 * @test

 * @summary Combinations of Target ElementTypes on (repeated)type annotations.

 */

import com.sun.tools.classfile.*;

import java.io.File;

public class CombinationsTargetTest2 extends ClassfileTestHelper {

    int testcount = 0;

    String[] ETypes={"TYPE", "FIELD", "METHOD", "PARAMETER", "CONSTRUCTOR",

                     "LOCAL_VARIABLE", "ANNOTATION_TYPE", "PACKAGE"};

    // local class tests will have an inner class.

    Boolean hasInnerClass=false;

    String innerClassname="";

    public static void main(String[] args) throws Exception {

        new CombinationsTargetTest2().run();

    }

    void run() throws Exception {

        // Determines which repeat and order in source(ABMix).

        Boolean As= false, BDs=true, ABMix=false;

        int testrun=0;

        Boolean [][] bRepeat = new Boolean[][]{{false,false,false},//no repeats

                                               {true,false,false}, //repeat @A

                                               {false,true,false}, //repeat @B

                                               {true,true,false},  //repeat both

                                               {false,false,true}  //repeat mix

        };

        for(Boolean[] bCombo : bRepeat) {

            As=bCombo[0]; BDs=bCombo[1]; ABMix=bCombo[2];

            for(String et : ETypes) {

               switch(et) {

                   case "METHOD":

                       break;

                   case "FIELD":

                       break;

                   default:/*TYPE,PARAMETER,LOCAL_VARIABLE,ANNOTATION_TYPE,PACKAGE*/

                       break;

               }

            }

        }

    }

    public void test(int tinv, int tvis, int inv, int vis, Boolean Arepeats,

                     Boolean BDrepeats, Boolean ABmix, String rtn, String et2,

        ++testcount;

        expected_tvisibles = tvis;

        expected_tinvisibles = tinv;

        expected_visibles = vis;

        expected_invisibles = inv;

        File testFile = null;

        String tname="Test" + N.toString();

        hasInnerClass=false;

        String testDef = "Test " + testcount + " parameters: tinv=" + tinv +

                ", tvis=" + tvis + ", inv=" + inv + ", vis=" + vis +

                ", Arepeats=" + Arepeats + ", BDrepeats=" + BDrepeats +

                ", ABmix=" + ABmix + ", retention: " + rtn + ", anno2: " +

        println(testDef);

        // Create test source and File.

        String sourceString = sourceString(tname, rtn, et2, Arepeats,

                                           BDrepeats, ABmix, source);

        testFile = writeTestFile(tname+".java", sourceString);

        // Compile test source and read classfile.

        File classFile = null;

        try {

            classFile = compile(testFile);

        } catch (Error err) {

            System.err.println("Failed compile. Source:\n" + sourceString);

            throw err;

        }

        //if sourcString() set hasInnerClass it also set innerClassname.

        if(hasInnerClass) {

            StringBuffer sb = new StringBuffer(classFile.getAbsolutePath());

            classFile=new File(sb.insert(sb.lastIndexOf(".class"),innerClassname).toString());

        }

        ClassFile cf = ClassFile.read(classFile);

        //Test class,fields and method counts.

        test(cf);

        for (Field f : cf.fields) {

        }

        for (Method m: cf.methods) {

        }

        countAnnotations();

        if (errors > 0) {

            System.err.println( testDef );

            System.err.println( "Source:\n" + sourceString );

            throw new Exception( errors + " errors found" );

        }

        println("Pass");

    }

    //

    // Source for test cases

    //

    String sourceString(String testname, String retentn, String annot2,

                        Boolean Arepeats, Boolean BDrepeats, Boolean ABmix,

        String As = "@A", Bs = "@B", Ds = "@D";

        if(Arepeats) As = "@A @A";

        if(BDrepeats) {

            Bs = "@B @B";

            Ds = "@D @D";

        }

        if(ABmix) { As = "@A @B"; Bs = "@A @B"; Ds = "@D @D"; }

        // Source to check for TYPE_USE and TYPE_PARAMETER annotations.

        // Source base (annotations) is same for all test cases.

        String source = new String();

        String imports = new String("import java.lang.annotation.*; \n" +

            "import static java.lang.annotation.RetentionPolicy.*; \n" +

            "import static java.lang.annotation.ElementType.*; \n" +

            "import java.util.List; \n" +

            "import java.util.HashMap; \n" +

            "import java.util.Map; \n\n");

            String sourceBase = new String("@Retention("+retentn+")\n" +

            "@Target({TYPE_USE,_OTHER_})\n" +

            "@Repeatable( AC.class )\n" +

            "@interface A { }\n\n" +

            "@Retention("+retentn+")\n" +

            "@Target({TYPE_USE,_OTHER_})\n" +

            "@interface AC { A[] value(); }\n\n" +

            "@Retention("+retentn+")\n" +

            "@Target({TYPE_USE,_OTHER_})\n" +

            "@Repeatable( BC.class )\n" +

            "@interface B { }\n\n" +

            "@Retention("+retentn+")\n" +

            "@Target({TYPE_USE,_OTHER_})\n" +

            "@interface BC { B[] value(); } \n\n" +

            "@Retention("+retentn+")\n" +

            "@Target({TYPE_USE,TYPE_PARAMETER,_OTHER_})\n" +

            "@Repeatable(DC.class)\n" +

            "@interface D { }\n\n" +

            "@Retention("+retentn+")\n" +

            "@Target({TYPE_USE,TYPE_PARAMETER,_OTHER_})\n" +

            "@interface DC { D[] value(); }\n\n");

        // Test case sources with sample generated source

        switch(src) {

                    /*

                     * class Test1 {

                     * Test1(){}

                     * // type usage in method body

                     * String test(Test1 this, String param, String ... vararg) {

                     *     @A @B

                     *     Object o = new @A @B  String @A @B  [3];

                     *         return (@A @B  String) null;

                     * }}

                      */

                source = new String(

                    /*

                     * class Test2<T extends Object> {

                     *     Map<List<String>, Integer> map =

                     *         new HashMap<@A @B List<@A @B String>, @A @B Integer>();

                     *     Map<List<String>, Integer> map2 = new @A @B HashMap<>();

                     *     String test(Test2<T> this) { return null;}

                     *     <T> String genericMethod(T t) { return null; }

                     * }

                     */

                source = new String( source +

                    /*

                     * class Test3{

                     *     <E extends Comparable> Map<List<E>, E > foo(E e) {

                     *         class maptest <E> {

                     *             Map<List<E>,E> getMap() {

                     *                 Map<List<E>,E> Em = new HashMap<List<@A @B @D E>,@A @B @D E>();

                     *                 return Em;

                     *             }

                     *         }

                     *         return new maptest<E>().getMap();

                     *    }

                     *    Map<List<String>,String> shm = foo(new String("hello"));

                     * }

                     */

                source = new String( source +

        }

        return imports + source;

    }

}