org.jboss.marshalling.river.Protocol Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jboss-marshalling-river Show documentation
Show all versions of jboss-marshalling-river Show documentation
JBoss Marshalling River Implementation
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.marshalling.river;
import static java.lang.System.getSecurityManager;
import static java.security.AccessController.doPrivileged;
import static sun.reflect.ReflectionFactory.getReflectionFactory;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import org.jboss.marshalling._private.GetDeclaredConstructorAction;
import org.jboss.marshalling._private.GetDeclaredFieldsAction;
import org.jboss.marshalling._private.GetReflectionFactoryAction;
import org.jboss.marshalling._private.GetUnsafeAction;
import org.jboss.marshalling._private.SetAccessibleAction;
import sun.misc.Unsafe;
import sun.reflect.ReflectionFactory;
/**
*
*/
final class Protocol {
public static final int MIN_VERSION = 2;
public static final int MAX_VERSION = 4;
public static final int ID_NULL = 0x01;
public static final int ID_REPEAT_OBJECT_FAR = 0x02;
public static final int ID_PREDEFINED_OBJECT = 0x03;
public static final int ID_NEW_OBJECT = 0x04;
public static final int ID_NEW_OBJECT_UNSHARED = 0x05;
public static final int ID_REPEAT_CLASS_FAR = 0x06;
public static final int ID_PLAIN_CLASS = 0x07;
public static final int ID_PROXY_CLASS = 0x08; // Proxy.isProxy(?) == true
public static final int ID_SERIALIZABLE_CLASS = 0x09; // ? extends Serializable.class
public static final int ID_EXTERNALIZABLE_CLASS = 0x0a; // ? extends Externalizable.class
public static final int ID_EXTERNALIZER_CLASS = 0x0b;
public static final int ID_ENUM_TYPE_CLASS = 0x0c; // ? extends Enum.class
public static final int ID_OBJECT_ARRAY_TYPE_CLASS = 0x0d; // ? extends Object[].class
public static final int ID_PREDEFINED_PLAIN_CLASS = 0x0e;
public static final int ID_PREDEFINED_PROXY_CLASS = 0x0f;
public static final int ID_PREDEFINED_SERIALIZABLE_CLASS = 0x10;
public static final int ID_PREDEFINED_EXTERNALIZABLE_CLASS = 0x11;
public static final int ID_PREDEFINED_EXTERNALIZER_CLASS = 0x12;
public static final int ID_PREDEFINED_ENUM_TYPE_CLASS = 0x13;
// the following are never cached
public static final int ID_STRING_CLASS = 0x14; // String.class
public static final int ID_CLASS_CLASS = 0x15; // Class.class
public static final int ID_OBJECT_CLASS = 0x16; // Object.class
public static final int ID_ENUM_CLASS = 0x17; // Enum.class
public static final int ID_BOOLEAN_ARRAY_CLASS = 0x18; // boolean[].class
public static final int ID_BYTE_ARRAY_CLASS = 0x19; // ..etc..
public static final int ID_SHORT_ARRAY_CLASS = 0x1a;
public static final int ID_INT_ARRAY_CLASS = 0x1b;
public static final int ID_LONG_ARRAY_CLASS = 0x1c;
public static final int ID_CHAR_ARRAY_CLASS = 0x1d;
public static final int ID_FLOAT_ARRAY_CLASS = 0x1e;
public static final int ID_DOUBLE_ARRAY_CLASS = 0x1f;
public static final int ID_PRIM_BOOLEAN = 0x20; // boolean.class
public static final int ID_PRIM_BYTE = 0x21; // ..etc..
public static final int ID_PRIM_SHORT = 0x22;
public static final int ID_PRIM_INT = 0x23;
public static final int ID_PRIM_LONG = 0x24;
public static final int ID_PRIM_CHAR = 0x25;
public static final int ID_PRIM_FLOAT = 0x26;
public static final int ID_PRIM_DOUBLE = 0x27;
public static final int ID_VOID = 0x28; // void.class
public static final int ID_BOOLEAN_CLASS = 0x29; // Boolean.class
public static final int ID_BYTE_CLASS = 0x2a; // ..etc..
public static final int ID_SHORT_CLASS = 0x2b;
public static final int ID_INTEGER_CLASS = 0x2c;
public static final int ID_LONG_CLASS = 0x2d;
public static final int ID_CHARACTER_CLASS = 0x2e;
public static final int ID_FLOAT_CLASS = 0x2f;
public static final int ID_DOUBLE_CLASS = 0x30;
public static final int ID_VOID_CLASS = 0x31; // Void.class
// protocol version >= 1
public static final int ID_START_BLOCK_SMALL = 0x32; // 8 bit size
public static final int ID_START_BLOCK_MEDIUM = 0x33; // 16 bit size
public static final int ID_START_BLOCK_LARGE = 0x34; // 32 bit size
public static final int ID_END_BLOCK_DATA = 0x35;
public static final int ID_CLEAR_CLASS_CACHE = 0x36; // implies CLEAR_INSTANCE_CACHE
public static final int ID_CLEAR_INSTANCE_CACHE = 0x37;
public static final int ID_WRITE_OBJECT_CLASS = 0x38; // ? extends Serializable.class, plus writeObject method
// protocol version >= 2
// uncached
public static final int ID_REPEAT_OBJECT_NEAR = 0x39; // 8-bit unsigned negative int relative
public static final int ID_REPEAT_OBJECT_NEARISH = 0x3a; // 16-bit unsigned negative int relative
public static final int ID_REPEAT_CLASS_NEAR = 0x3b; // 8-bit unsigned negative int relative
public static final int ID_REPEAT_CLASS_NEARISH = 0x3c; // 16-bit unsigned negative int relative
public static final int ID_STRING_EMPTY = 0x3d; // "" (UNCACHED)
public static final int ID_STRING_SMALL = 0x3e; // <=0x100 chars
public static final int ID_STRING_MEDIUM = 0x3f; // <=0x10000 chars
public static final int ID_STRING_LARGE = 0x40; // <0x80000000 chars
public static final int ID_ARRAY_EMPTY = 0x41; // zero elements (CACHED)
public static final int ID_ARRAY_SMALL = 0x42; // <=0x100 elements (CACHED)
public static final int ID_ARRAY_MEDIUM = 0x43; // <=0x10000 elements (CACHED)
public static final int ID_ARRAY_LARGE = 0x44; // <0x80000000 elements (CACHED)
public static final int ID_ARRAY_EMPTY_UNSHARED = 0x45; // zero elements (CACHED)
public static final int ID_ARRAY_SMALL_UNSHARED = 0x46; // <=0x100 elements (CACHED)
public static final int ID_ARRAY_MEDIUM_UNSHARED = 0x47; // <=0x10000 elements (CACHED)
public static final int ID_ARRAY_LARGE_UNSHARED = 0x48; // <0x80000000 elements (CACHED)
// prim wrappers (more efficient) (always shared, never cached)
public static final int ID_BYTE_OBJECT = 0x49; // (UNCACHED)
public static final int ID_SHORT_OBJECT = 0x4a; // ...
public static final int ID_INTEGER_OBJECT = 0x4b;
public static final int ID_LONG_OBJECT = 0x4c;
public static final int ID_CHARACTER_OBJECT = 0x4d;
public static final int ID_FLOAT_OBJECT = 0x4e;
public static final int ID_DOUBLE_OBJECT = 0x4f;
public static final int ID_BOOLEAN_OBJECT_TRUE = 0x50;
public static final int ID_BOOLEAN_OBJECT_FALSE = 0x51;
// ++ collection classes and types ++
public static final int ID_COLLECTION_EMPTY = 0x52; // zero members, type follows
public static final int ID_COLLECTION_SMALL = 0x53; // <=0x100 members, count then type follows
public static final int ID_COLLECTION_MEDIUM = 0x54; // <=0x10000 members, count then type follows
public static final int ID_COLLECTION_LARGE = 0x55; // <0x80000000 members, count then type follows
public static final int ID_COLLECTION_EMPTY_UNSHARED = 0x56; // zero members, type follows
public static final int ID_COLLECTION_SMALL_UNSHARED = 0x57; // <=0x100 members, count then type follows
public static final int ID_COLLECTION_MEDIUM_UNSHARED = 0x58; // <=0x10000 members, count then type follows
public static final int ID_COLLECTION_LARGE_UNSHARED = 0x59; // <0x80000000 members, count then type follows
// lists
public static final int ID_CC_ARRAY_LIST = 0x5a;
public static final int ID_CC_LINKED_LIST = 0x5b;
public static final int ID_SINGLETON_LIST_OBJECT = 0x5c;
public static final int ID_EMPTY_LIST_OBJECT = 0x5d;
// sets
@Deprecated
public static final int ID_CC_HASH_SET = 0x5e;
@Deprecated
public static final int ID_CC_LINKED_HASH_SET = 0x5f;
@Deprecated
public static final int ID_CC_TREE_SET = 0x60;
public static final int ID_SINGLETON_SET_OBJECT = 0x61;
public static final int ID_EMPTY_SET_OBJECT = 0x62;
// maps
public static final int ID_CC_IDENTITY_HASH_MAP = 0x63;
@Deprecated
public static final int ID_CC_HASH_MAP = 0x64;
@Deprecated
public static final int ID_CC_HASHTABLE = 0x65;
@Deprecated
public static final int ID_CC_LINKED_HASH_MAP = 0x66;
@Deprecated
public static final int ID_CC_TREE_MAP = 0x67;
public static final int ID_SINGLETON_MAP_OBJECT = 0x68;
public static final int ID_EMPTY_MAP_OBJECT = 0x69;
// enum holders
public static final int ID_CC_ENUM_SET_PROXY = 0x6a;
public static final int ID_CC_ENUM_SET = 0x6b;
public static final int ID_CC_ENUM_MAP = 0x6c;
// collection/map base classes
public static final int ID_ABSTRACT_COLLECTION = 0x6d;
public static final int ID_ABSTRACT_SET = 0x6e;
public static final int ID_ABSTRACT_LIST = 0x6f;
public static final int ID_ABSTRACT_QUEUE = 0x70;
public static final int ID_ABSTRACT_SEQUENTIAL_LIST = 0x71;
// concurrent collections and maps
@Deprecated
public static final int ID_CC_CONCURRENT_HASH_MAP = 0x72;
public static final int ID_CC_COPY_ON_WRITE_ARRAY_LIST = 0x73;
public static final int ID_CC_COPY_ON_WRITE_ARRAY_SET = 0x74;
public static final int ID_CC_VECTOR = 0x75;
public static final int ID_CC_STACK = 0x76;
// protocol version >= 3
public static final int ID_PAIR = 0x77;
public static final int ID_CC_ARRAY_DEQUE = 0x78;
public static final int ID_REVERSE_ORDER_OBJECT = 0x79;
public static final int ID_REVERSE_ORDER2_OBJECT = 0x7a;
public static final int ID_CC_NCOPIES = 0x7b;
// protocol version >= 4
public static final int ID_UNMODIFIABLE_COLLECTION = 0x7c;
public static final int ID_UNMODIFIABLE_LIST = 0x7d;
public static final int ID_UNMODIFIABLE_MAP = 0x7e;
public static final int ID_UNMODIFIABLE_SET = 0x7f;
public static final int ID_UNMODIFIABLE_SORTED_SET = 0x80;
public static final int ID_UNMODIFIABLE_SORTED_MAP = 0x81;
public static final int ID_UNMODIFIABLE_MAP_ENTRY_SET = 0x82;
private static class UnsafeHolder {
// WFLY-14077 Never ever refactor out unsafe field from this wrapper class
private static final Unsafe unsafe = getSecurityManager() == null ? GetUnsafeAction.INSTANCE.run() : doPrivileged(GetUnsafeAction.INSTANCE);
}
static final Class> singletonListClass = Collections.singletonList(null).getClass();
static final Class> singletonSetClass = Collections.singleton(null).getClass();
static final Class> singletonMapClass = Collections.singletonMap(null, null).getClass();
static final Class> emptyListClass = Collections.emptyList().getClass();
static final Class> emptySetClass = Collections.emptySet().getClass();
static final Class> emptyMapClass = Collections.emptyMap().getClass();
static final Class> unmodifiableCollectionClass = Collections.unmodifiableCollection(Collections.emptySet()).getClass();
static final Class> unmodifiableListClass = Collections.unmodifiableList(new LinkedList
© 2015 - 2024 Weber Informatics LLC | Privacy Policy