Java Code Examples for javax.management.MBeanOperationInfo#getName()

/**
 * Gets method by operation info.
 *
 * @param op MBean operation info.
 * @return Method.
 * @throws ClassNotFoundException Thrown if parameter type is unknown.
 * @throws SecurityException Thrown if method access is not allowed.
 */
private Method getMethod(MBeanOperationInfo op) throws ClassNotFoundException, SecurityException {
    String mtdName = op.getName();

    MBeanParameterInfo[] signature = op.getSignature();

    Class<?>[] params = new Class<?>[signature.length];

    for (int i = 0; i < signature.length; i++) {
        // Parameter type is either a primitive type or class. Try both.
        Class<?> type = primCls.get(signature[i].getType().toLowerCase());

        if (type == null)
            type = Class.forName(signature[i].getType());

        params[i] = type;
    }

    return findMethod(getMBeanInterface(), mtdName, params);
}
 

public ReflectionMBeanOperation(final MBeanOperationInfo info,
                                final Supplier target,
                                final Method method)
{
  this.info = checkNotNull(info);
  this.name = info.getName();
  this.key = new OperationKey(info);
  this.target = checkNotNull(target);
  this.method = checkNotNull(method);
}
 

public OperationKey(final MBeanOperationInfo info) {
  checkNotNull(info);
  this.name = info.getName();
  ImmutableList.Builder<String> builder = ImmutableList.builder();
  for (MBeanParameterInfo pinfo : info.getSignature()) {
    builder.add(pinfo.getType());
  }
  this.types = builder.build();
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

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);
    }
}
 

@Override
public LineRenderer renderer(Iterator<MBeanInfo> stream) {

  List<LineRenderer> renderers = new ArrayList<LineRenderer>();

  while (stream.hasNext()) {
    MBeanInfo info = stream.next();

    //
    TreeElement root = new TreeElement(info.getClassName());

    // Descriptor
    TableElement descriptor = new TableElement().
        overflow(Overflow.HIDDEN).
        rightCellPadding(1);
    Descriptor descriptorInfo = info.getDescriptor();
    if (descriptorInfo != null) {
      for (String fieldName : descriptorInfo.getFieldNames()) {
        String fieldValue = String.valueOf(descriptorInfo.getFieldValue(fieldName));
        descriptor.row(fieldName, fieldValue);
      }
    }

    // Attributes
    TableElement attributes = new TableElement().
        overflow(Overflow.HIDDEN).
        rightCellPadding(1).
        add(new RowElement().style(Decoration.bold.fg(Color.black).bg(Color.white)).add("NAME", "TYPE", "DESCRIPTION"));
    for (MBeanAttributeInfo attributeInfo : info.getAttributes()) {
      attributes.row(attributeInfo.getName(), attributeInfo.getType(), attributeInfo.getDescription());
    }

    // Operations
    TreeElement operations = new TreeElement("Operations");
    for (MBeanOperationInfo operationInfo : info.getOperations()) {
      TableElement signature = new TableElement().
          overflow(Overflow.HIDDEN).
          rightCellPadding(1);
      MBeanParameterInfo[] parameterInfos = operationInfo.getSignature();
      for (MBeanParameterInfo parameterInfo : parameterInfos) {
        signature.row(parameterInfo.getName(), parameterInfo.getType(), parameterInfo.getDescription());
      }
      TreeElement operation = new TreeElement(operationInfo.getName());
      String impact;
      switch (operationInfo.getImpact()) {
        case MBeanOperationInfo.ACTION:
          impact = "ACTION";
          break;
        case MBeanOperationInfo.INFO:
          impact = "INFO";
          break;
        case MBeanOperationInfo.ACTION_INFO:
          impact = "ACTION_INFO";
          break;
        default:
          impact = "UNKNOWN";
      }
      operation.addChild(new TableElement().
          add(
              new RowElement().add("Type: ", operationInfo.getReturnType()),
              new RowElement().add("Description: ", operationInfo.getDescription()),
              new RowElement().add("Impact: ", impact),
              new RowElement().add(new LabelElement("Signature: "), signature)
          )
      );

      operations.addChild(operation);
    }

    //
    root.addChild(
      new TableElement().leftCellPadding(1).overflow(Overflow.HIDDEN).
        row("ClassName", info.getClassName()).
        row("Description", info.getDescription()
      )
    );
    root.addChild(new TreeElement("Descriptor").addChild(descriptor));
    root.addChild(new TreeElement("Attributes").addChild(attributes));
    root.addChild(operations);

    //
    renderers.add(root.renderer());
  }




  return LineRenderer.vertical(renderers);
}
 

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);
    }
}
 

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);
    }
}