/*
* Copyright (c) 2016, 2019, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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package jdk.jfr.internal.consumer;
import jdk.jfr.consumer.RecordedClass;
import jdk.jfr.consumer.RecordedClassLoader;
import jdk.jfr.consumer.RecordedFrame;
import jdk.jfr.consumer.RecordedMethod;
import jdk.jfr.consumer.RecordedStackTrace;
import jdk.jfr.consumer.RecordedThread;
import jdk.jfr.consumer.RecordedThreadGroup;
import jdk.jfr.internal.Type;
/**
* Abstract factory for creating specialized types
*/
public abstract class ObjectFactory<T> {
private static final JdkJfrConsumer PRIVATE_ACCESS = JdkJfrConsumer.instance();
private final static String TYPE_PREFIX_VERSION_1 = "com.oracle.jfr.types.";
private final static String TYPE_PREFIX_VERSION_2 = Type.TYPES_PREFIX;
public final static String STACK_FRAME_VERSION_1 = TYPE_PREFIX_VERSION_1 + "StackFrame";
public final static String STACK_FRAME_VERSION_2 = TYPE_PREFIX_VERSION_2 + "StackFrame";
static ObjectFactory<?> create(Type type, TimeConverter timeConverter) {
switch (type.getName()) {
case "java.lang.Thread":
return createThreadFactory(type, timeConverter);
case TYPE_PREFIX_VERSION_1 + "StackFrame":
case TYPE_PREFIX_VERSION_2 + "StackFrame":
return createFrameFactory(type, timeConverter);
case TYPE_PREFIX_VERSION_1 + "Method":
case TYPE_PREFIX_VERSION_2 + "Method":
return createMethodFactory(type, timeConverter);
case TYPE_PREFIX_VERSION_1 + "ThreadGroup":
case TYPE_PREFIX_VERSION_2 + "ThreadGroup":
return createdThreadGroupFactory(type, timeConverter);
case TYPE_PREFIX_VERSION_1 + "StackTrace":
case TYPE_PREFIX_VERSION_2 + "StackTrace":
return createStackTraceFactory(type, timeConverter);
case TYPE_PREFIX_VERSION_1 + "ClassLoader":
case TYPE_PREFIX_VERSION_2 + "ClassLoader":
return createClassLoaderFactory(type, timeConverter);
case "java.lang.Class":
return createClassFactory(type, timeConverter);
}
return null;
}
private static ObjectFactory<RecordedClass> createClassFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedClass>(type, timeConverter) {
@Override
RecordedClass createTyped(ObjectContext objectContext, long id, Object[] values) {
return PRIVATE_ACCESS.newRecordedClass(objectContext, id, values);
}
};
}
private static ObjectFactory<?> createClassLoaderFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedClassLoader>(type, timeConverter) {
@Override
RecordedClassLoader createTyped(ObjectContext objectContext, long id, Object[] values) {
return PRIVATE_ACCESS.newRecordedClassLoader(objectContext, id, values);
}
};
}
private static ObjectFactory<RecordedStackTrace> createStackTraceFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedStackTrace>(type, timeConverter) {
@Override
RecordedStackTrace createTyped(ObjectContext objectContext, long id, Object[] values) {
return PRIVATE_ACCESS.newRecordedStackTrace(objectContext, values);
}
};
}
private static ObjectFactory<RecordedThreadGroup> createdThreadGroupFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedThreadGroup>(type, timeConverter) {
@Override
RecordedThreadGroup createTyped(ObjectContext objectContext, long id, Object[] values) {
return PRIVATE_ACCESS.newRecordedThreadGroup(objectContext, values);
}
};
}
private static ObjectFactory<RecordedMethod> createMethodFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedMethod>(type, timeConverter) {
@Override
RecordedMethod createTyped(ObjectContext objectContext, long id, Object[] values) {
return PRIVATE_ACCESS.newRecordedMethod(objectContext, values);
}
};
}
private static ObjectFactory<RecordedFrame> createFrameFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedFrame>(type, timeConverter) {
@Override
RecordedFrame createTyped(ObjectContext objectContext, long id, Object[] values) {
return PRIVATE_ACCESS.newRecordedFrame(objectContext, values);
}
};
}
private static ObjectFactory<RecordedThread> createThreadFactory(Type type, TimeConverter timeConverter) {
return new ObjectFactory<RecordedThread>(type, timeConverter) {
@Override
RecordedThread createTyped(ObjectContext objectContext, long id, Object[] values) {
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