AmbiguousConstructorTest.java

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/*
 * @test
 * @bug 6175517 6278707
 * @summary Test that ambiguous ConstructorProperties annotations are detected.
 * @author Eamonn McManus
 * @modules java.management
 * @run clean AmbiguousConstructorTest
 * @run build AmbiguousConstructorTest
 * @run main AmbiguousConstructorTest
 */

import javax.management.ConstructorParameters;
import javax.management.*;

public class AmbiguousConstructorTest {
    public static void main(String[] args) throws Exception {
        MBeanServer mbs = MBeanServerFactory.newMBeanServer();

        System.out.println("Unambiguous case:");
        ObjectName unambigName = new ObjectName("d:type=Unambiguous");
        mbs.registerMBean(new UnambiguousImpl(), unambigName);
        System.out.println("...OK");

        System.out.println("Ambiguous case:");
        ObjectName ambigName = new ObjectName("d:type=Ambiguous");
        boolean exception = false;
        try {
            mbs.registerMBean(new AmbiguousImpl(), ambigName);
        } catch (Exception e) {
            // TODO - check for the specific exception we should get.
            // Currently exception happens in preRegister so we have
            // RuntimeMBeanException -> IllegalArgumentException ->
            // InvalidObjectException, where the IllegalArgumentException
            // is thrown by MXSupport.MBeanDispatcher.visitAttribute when
            // it calls ConvertingMethod.checkCallFromOpen
            System.out.println("...OK, got expected exception:");
            e.printStackTrace(System.out);
            exception = true;
        }
        if (!exception) {
            System.out.println("TEST FAILED: expected exception, got none");
            throw new Exception("Did not get expected exception");
        }

        System.out.println("TEST PASSED");
    }

    public static class Unambiguous {
        public byte getA() {return 0;}
        public short getB() {return 0;}
        public int getC() {return 0;}
        public long getD() {return 0;}

        @ConstructorParameters({"a", "b"})
        public Unambiguous(byte a, short b) {}

        @ConstructorParameters({"b", "c"})
        public Unambiguous(short b, int c) {}

        @ConstructorParameters({"a", "b", "c"})
        public Unambiguous(byte a, short b, int c) {}
    }

    public static class Ambiguous {
        public byte getA() {return 0;}
        public short getB() {return 0;}
        public int getC() {return 0;}
        public long getD() {return 0;}

        @ConstructorParameters({"a", "b"})
        public Ambiguous(byte a, short b) {}

        @ConstructorParameters({"b", "c"})
        public Ambiguous(short b, int c) {}

        @ConstructorParameters({"a", "b", "c", "d"})
        public Ambiguous(byte a, short b, int c, long d) {}
    }

    public static interface UnambiguousMXBean {
        public void setUnambiguous(Unambiguous x);
    }

    public static class UnambiguousImpl implements UnambiguousMXBean {
        public void setUnambiguous(Unambiguous x) {}
    }

    public static interface AmbiguousMXBean {
        public void setAmbiguous(Ambiguous x);
    }

    public static class AmbiguousImpl implements AmbiguousMXBean {
        public void setAmbiguous(Ambiguous x) {}
    }
}