| /* |
| * Copyright (c) 2006, 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. |
| * |
| * 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 |
| * @bug 6398884 |
| * @summary Test that a method inherited from two different interfaces |
| * appears only once in MBeanInfo. |
| * @author dfuchs |
| * |
| * @run clean TooManyFooTest |
| * @run build TooManyFooTest |
| * @run main TooManyFooTest |
| */ |
| |
| import java.lang.management.ManagementFactory; |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.logging.Logger; |
| import javax.management.Descriptor; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| import javax.management.StandardMBean; |
| import javax.management.openmbean.OpenMBeanOperationInfo; |
| |
| /** |
| * Class TooManyFooTest |
| * @author Sun Microsystems, 2005 - All rights reserved. |
| */ |
| public class TooManyFooTest { |
| |
| public static class NumberHolder { |
| public Integer getNumber() { return 0;} |
| public void setNumber(Integer n) {}; |
| } |
| public static class MyNumberHolder extends NumberHolder { |
| |
| } |
| public interface Parent1 { |
| public int foo(); // Both in Parent1 and Parent2 |
| public Integer barfoo(); // Subtype in Parent1, Super type in Parent2 |
| public Long foobar(); // Subtype in Parent1 & MBean, Super type in |
| // Parent2 |
| public Number toofoo(); // Subtype in Parent1, Super type in Parent2 |
| // Concrete type in MBean |
| public Object toofoofoo(); // Super type in Parent1, Subtype in Parent2, |
| public NumberHolder toobarbar(); // toofoofoo reversed |
| } |
| |
| public interface Parent2 { |
| public int foo(); // Both in Parent1 and Parent2 |
| public Number barfoo(); |
| public Number foobar(); |
| public Object toofoo(); |
| public NumberHolder toofoofoo(); |
| public Object toobarbar(); |
| } |
| |
| public interface ChildMBean extends Parent1, Parent2 { |
| public Long foobar(); |
| public Long toofoo(); |
| } |
| |
| public interface ChildMXBean extends Parent1, Parent2 { |
| public Long foobar(); |
| public Long toofoo(); |
| } |
| |
| public interface ChildMixMXBean extends ChildMBean, ChildMXBean { |
| } |
| |
| public static class Child implements ChildMBean { |
| public int foo() {return 0;} |
| public Long foobar() {return 0L;} |
| public Long toofoo() {return 0L;} |
| public Integer barfoo() {return 0;} |
| public MyNumberHolder toofoofoo() { return null;} |
| public MyNumberHolder toobarbar() { return null;} |
| } |
| |
| public static class ChildMix implements ChildMXBean { |
| public int foo() {return 0;} |
| public Long foobar() {return 0L;} |
| public Long toofoo() {return 0L;} |
| public Integer barfoo() {return 0;} |
| public MyNumberHolder toofoofoo() { return null;} |
| public MyNumberHolder toobarbar() { return null;} |
| } |
| |
| public static class ChildMixMix extends Child implements ChildMixMXBean { |
| } |
| |
| |
| /** Creates a new instance of TooManyFooTest */ |
| public TooManyFooTest() { |
| } |
| |
| private static final int OPCOUNT; |
| private static final Map<String,String> EXPECTED_TYPES; |
| private static final String[][] type_array = { |
| { "foo", int.class.getName() }, |
| { "foobar", Long.class.getName()}, |
| { "toofoo", Long.class.getName()}, |
| { "barfoo", Integer.class.getName()}, |
| { "toofoofoo", NumberHolder.class.getName()}, |
| { "toobarbar", NumberHolder.class.getName()}, |
| }; |
| static { |
| try { |
| final Set<String> declared = new HashSet<String>(); |
| for (Method m:Child.class.getDeclaredMethods()) { |
| declared.add(m.getName()+Arrays.asList(m.getParameterTypes())); |
| } |
| final Set<String> exposed = new HashSet<String>(); |
| for (Method m:ChildMBean.class.getMethods()) { |
| exposed.add(m.getName()+Arrays.asList(m.getParameterTypes())); |
| } |
| declared.retainAll(exposed); |
| OPCOUNT = declared.size(); |
| EXPECTED_TYPES = new HashMap<String,String>(); |
| for (String[] st:type_array) { |
| EXPECTED_TYPES.put(st[0],st[1]); |
| } |
| } catch (Exception x) { |
| throw new ExceptionInInitializerError(x); |
| } |
| } |
| |
| private static void test(Object child, String name, boolean mxbean) |
| throws Exception { |
| final ObjectName childName = |
| new ObjectName("test:type=Child,name="+name); |
| final MBeanServer server = |
| ManagementFactory.getPlatformMBeanServer(); |
| server.registerMBean(child,childName); |
| try { |
| final MBeanInfo info = server.getMBeanInfo(childName); |
| System.out.println(name+": " + info.getDescriptor()); |
| final int len = info.getOperations().length; |
| if (len == OPCOUNT) { |
| System.out.println(name+": OK, only "+OPCOUNT+ |
| " operations here..."); |
| } else { |
| final String qual = (len>OPCOUNT)?"many":"few"; |
| System.err.println(name+": Too "+qual+" foos! Found "+ |
| len+", expected "+OPCOUNT); |
| for (MBeanOperationInfo op : info.getOperations()) { |
| System.err.println("public "+op.getReturnType()+" "+ |
| op.getName()+"();"); |
| } |
| throw new RuntimeException("Too " + qual + |
| " foos for "+name); |
| } |
| |
| final Descriptor d = info.getDescriptor(); |
| final String mxstr = String.valueOf(d.getFieldValue("mxbean")); |
| final boolean mxb = |
| (mxstr==null)?false:Boolean.valueOf(mxstr).booleanValue(); |
| System.out.println(name+": mxbean="+mxb); |
| if (mxbean && !mxb) |
| throw new AssertionError("MXBean is not OpenMBean?"); |
| |
| for (MBeanOperationInfo mboi : info.getOperations()) { |
| |
| // Sanity check |
| if (mxbean && !mboi.getName().equals("foo")) { |
| // The spec doesn't guarantee that the MBeanOperationInfo |
| // of an MXBean will be an OpenMBeanOperationInfo, and in |
| // some circumstances in our implementation it will not. |
| // However, in thsi tests, for all methods but foo(), |
| // it should. |
| // |
| if (!(mboi instanceof OpenMBeanOperationInfo)) |
| throw new AssertionError("Operation "+mboi.getName()+ |
| "() is not Open?"); |
| } |
| |
| final String exp = EXPECTED_TYPES.get(mboi.getName()); |
| |
| // For MXBeans, we need to compare 'exp' with the original |
| // type - because mboi.getReturnType() returns the OpenType |
| // |
| String type = (String)mboi.getDescriptor(). |
| getFieldValue("originalType"); |
| if (type == null) type = mboi.getReturnType(); |
| if (type.equals(exp)) continue; |
| System.err.println("Bad return type for "+ |
| mboi.getName()+"! Found "+type+ |
| ", expected "+exp); |
| throw new RuntimeException("Bad return type for "+ |
| mboi.getName()); |
| } |
| } finally { |
| server.unregisterMBean(childName); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| final Child child = new Child(); |
| test(child,"Child[MBean]",false); |
| final ChildMix childx = new ChildMix(); |
| test(childx,"ChildMix[MXBean]",true); |
| final ChildMixMix childmx = new ChildMixMix(); |
| test(childmx,"ChildMixMix[MXBean]",false); |
| final StandardMBean schild = new StandardMBean(child,ChildMBean.class); |
| test(schild,"Child[StandarMBean(Child)]",false); |
| final StandardMBean schildx = |
| new StandardMBean(childx,ChildMXBean.class,true); |
| test(schildx,"ChildMix[StandarMXBean(ChildMix)]",true); |
| final StandardMBean schildmx = |
| new StandardMBean(childmx,ChildMixMXBean.class,true); |
| test(schildmx,"ChildMixMix[StandarMXBean(ChildMixMix)]",true); |
| } |
| |
| } |