17882005206

Committed 20 Sep 2025 01:06PM UTC coverage: 70.892% (+1.5%) from 69.377%

Build # 17882005206

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push

github

Committed by

web-flow

Commit Message

refactor: code clean (#50)

* refactor: code clean

* refactor: code clean,remove hessian1 code

* refactor: fix HessianDebugState

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82.64

hessian2-codec/src/main/java/io/github/wuwen5/hessian/io/UnsafeSerializer.java

/*
 * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
 *
 * The Apache Software License, Version 1.1
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Caucho Technology (http://www.caucho.com/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "Burlap", "Resin", and "Caucho" must not be used to
 *    endorse or promote products derived from this software without prior
 *    written permission. For written permission, please contact
 *    info@caucho.com.
 *
 * 5. Products derived from this software may not be called "Resin"
 *    nor may "Resin" appear in their names without prior written
 *    permission of Caucho Technology.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author Scott Ferguson
 */

package io.github.wuwen5.hessian.io;

import com.caucho.hessian.HessianUnshared;
import java.io.IOException;
import java.lang.ref.SoftReference;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.WeakHashMap;
import lombok.extern.slf4j.Slf4j;
import sun.misc.Unsafe;

/**
 * Serializing an object for known object types.
 */
@Slf4j
public class UnsafeSerializer extends AbstractSerializer {
    private static boolean isEnabled;
    private static final Unsafe UNSAFE;

    private static final WeakHashMap<Class<?>, SoftReference<UnsafeSerializer>> SERIALIZER_MAP = new WeakHashMap<>();

    private Field[] fields;
    private FieldSerializer[] fieldSerializers;

    public static boolean isEnabled() {
        return isEnabled;
    }

    public UnsafeSerializer(Class<?> cl) {
        introspect(cl);
    }

    public static UnsafeSerializer create(Class<?> cl) {
        synchronized (SERIALIZER_MAP) {
            SoftReference<UnsafeSerializer> baseRef = SERIALIZER_MAP.get(cl);

            UnsafeSerializer base = baseRef != null ? baseRef.get() : null;

            if (base == null) {
                if (cl.isAnnotationPresent(HessianUnshared.class)
                        || cl.isAnnotationPresent(io.github.wuwen5.hessian.HessianUnshared.class)) {
                    base = new UnsafeUnsharedSerializer(cl);
                } else {
                    base = new UnsafeSerializer(cl);
                }

                baseRef = new SoftReference<>(base);
                SERIALIZER_MAP.put(cl, baseRef);
            }

            return base;
        }
    }

    protected void introspect(Class<?> cl) {
        ArrayList<Field> primitiveFields = new ArrayList<>();
        ArrayList<Field> compoundFields = new ArrayList<>();

        for (; cl != null; cl = cl.getSuperclass()) {

            for (Field field : cl.getDeclaredFields()) {
                if (Modifier.isTransient(field.getModifiers()) || Modifier.isStatic(field.getModifiers())) {
                    continue;
                }

                if (field.getType().isPrimitive()
                        || (field.getType().getName().startsWith("java.lang.")
                                && !field.getType().equals(Object.class))) {
                    primitiveFields.add(field);
                } else {
                    compoundFields.add(field);
                }
            }
        }

        ArrayList<Field> fieldArrayList = new ArrayList<>();
        fieldArrayList.addAll(primitiveFields);
        fieldArrayList.addAll(compoundFields);
        Collections.reverse(fieldArrayList);

        this.fields = new Field[fieldArrayList.size()];
        fieldArrayList.toArray(this.fields);

        fieldSerializers = new FieldSerializer[this.fields.length];

        for (int i = 0; i < this.fields.length; i++) {
            fieldSerializers[i] = getFieldSerializer(this.fields[i]);
        }
    }

    @Override
    public void writeObject(Object obj, AbstractHessianEncoder out) throws IOException {
        if (out.addRef(obj)) {
            return;
        }

        Class<?> cl = obj.getClass();

        int ref = out.writeObjectBegin(cl.getName());

        if (ref >= 0) {
            writeInstance(obj, out);
        } else if (ref == -1) {
            writeDefinition20(out);
            out.writeObjectBegin(cl.getName());
            writeInstance(obj, out);
        }
    }

    @Override
    protected void writeObject10(Object obj, AbstractHessianEncoder out) throws IOException {
        for (int i = 0; i < fields.length; i++) {
            Field field = fields[i];

            out.writeString(field.getName());

            fieldSerializers[i].serialize(out, obj);
        }

        out.writeMapEnd();
    }

    private void writeDefinition20(AbstractHessianEncoder out) throws IOException {
        out.writeClassFieldLength(fields.length);

        for (Field field : fields) {
            out.writeString(field.getName());
        }
    }

    @Override
    public final void writeInstance(Object obj, AbstractHessianEncoder out) throws IOException {
        try {
            for (FieldSerializer fieldSerializer : this.fieldSerializers) {
                fieldSerializer.serialize(out, obj);
            }
        } catch (RuntimeException e) {
            throw new IllegalStateException(
                    e.getMessage() + "\n class: " + obj.getClass().getName() + " (object=" + obj + ")", e);
        } catch (IOException e) {
            throw new IOExceptionWrapper(
                    e.getMessage() + "\n class: " + obj.getClass().getName() + " (object=" + obj + ")", e);
        }
    }

    private static FieldSerializer getFieldSerializer(Field field) {
        Class<?> type = field.getType();

        if (boolean.class.equals(type)) {
            return new BooleanFieldSerializer(field);
        } else if (byte.class.equals(type)) {
            return new ByteFieldSerializer(field);
        } else if (char.class.equals(type)) {
            return new CharFieldSerializer(field);
        } else if (short.class.equals(type)) {
            return new ShortFieldSerializer(field);
        } else if (int.class.equals(type)) {
            return new IntFieldSerializer(field);
        } else if (long.class.equals(type)) {
            return new LongFieldSerializer(field);
        } else if (double.class.equals(type)) {
            return new DoubleFieldSerializer(field);
        } else if (float.class.equals(type)) {
            return new FloatFieldSerializer(field);
        } else if (String.class.equals(type)) {
            return new StringFieldSerializer(field);
        } else if (java.util.Date.class.equals(type)
                || java.sql.Date.class.equals(type)
                || java.sql.Timestamp.class.equals(type)
                || java.sql.Time.class.equals(type)) {
            return new DateFieldSerializer(field);
        } else {
            return new ObjectFieldSerializer(field);
        }
    }

    abstract static class FieldSerializer {
        abstract void serialize(AbstractHessianEncoder out, Object obj) throws IOException;
    }

    static final class ObjectFieldSerializer extends FieldSerializer {
        private final Field field;
        private final long offset;

        ObjectFieldSerializer(Field field) {
            this.field = field;
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) throw new IllegalStateException();
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            try {
                Object value = UNSAFE.getObject(obj, offset);

                out.writeObject(value);
            } catch (RuntimeException e) {
                throw new IllegalStateException(
                        e.getMessage() + "\n field: "
                                + field.getDeclaringClass().getName()
                                + '.' + field.getName(),
                        e);
            } catch (IOException e) {
                throw new IOExceptionWrapper(
                        e.getMessage() + "\n field: "
                                + field.getDeclaringClass().getName()
                                + '.' + field.getName(),
                        e);
            }
        }
    }

    static final class BooleanFieldSerializer extends FieldSerializer {
        private final long offset;

        BooleanFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            boolean value = UNSAFE.getBoolean(obj, offset);

            out.writeBoolean(value);
        }
    }

    static final class ByteFieldSerializer extends FieldSerializer {
        private final long offset;

        ByteFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            int value = UNSAFE.getByte(obj, offset);

            out.writeInt(value);
        }
    }

    static final class CharFieldSerializer extends FieldSerializer {
        private final long offset;

        CharFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            char value = UNSAFE.getChar(obj, offset);

            out.writeString(String.valueOf(value));
        }
    }

    static final class ShortFieldSerializer extends FieldSerializer {
        private final long offset;

        ShortFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            int value = UNSAFE.getShort(obj, offset);

            out.writeInt(value);
        }
    }

    static final class IntFieldSerializer extends FieldSerializer {
        private final long offset;

        IntFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            int value = UNSAFE.getInt(obj, offset);

            out.writeInt(value);
        }
    }

    static final class LongFieldSerializer extends FieldSerializer {
        private final long offset;

        LongFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            long value = UNSAFE.getLong(obj, offset);

            out.writeLong(value);
        }
    }

    static final class FloatFieldSerializer extends FieldSerializer {
        private final long offset;

        FloatFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            double value = UNSAFE.getFloat(obj, offset);

            out.writeDouble(value);
        }
    }

    static final class DoubleFieldSerializer extends FieldSerializer {
        private final long offset;

        DoubleFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) throw new IllegalStateException();
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            double value = UNSAFE.getDouble(obj, offset);

            out.writeDouble(value);
        }
    }

    static final class StringFieldSerializer extends FieldSerializer {
        private final long offset;

        StringFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            String value = (String) UNSAFE.getObject(obj, offset);

            out.writeString(value);
        }
    }

    static final class DateFieldSerializer extends FieldSerializer {
        private final long offset;

        DateFieldSerializer(Field field) {
            offset = UNSAFE.objectFieldOffset(field);

            if (offset == Unsafe.INVALID_FIELD_OFFSET) {
                throw new IllegalStateException();
            }
        }

        @Override
        void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
            java.util.Date value = (java.util.Date) UNSAFE.getObject(obj, offset);

            if (value == null) {
                out.writeNull();
            } else {
                out.writeUTCDate(value.getTime());
            }
        }
    }

    static {
        boolean isEnabled = false;
        Unsafe unsafe = null;

        try {
            Class<?> unsafeClass = Class.forName("sun.misc.Unsafe");
            Field theUnsafe = null;
            for (Field field : unsafeClass.getDeclaredFields()) {
                if ("theUnsafe".equals(field.getName())) {
                    theUnsafe = field;
                }
            }

            if (theUnsafe != null) {
                theUnsafe.setAccessible(true);
                unsafe = (Unsafe) theUnsafe.get(null);
            }

            isEnabled = unsafe != null;

            String unsafeProp = System.getProperty("com.caucho.hessian.unsafe");

            if ("false".equals(unsafeProp)) {
                isEnabled = false;
            }
        } catch (Throwable e) {
            log.error(e.toString(), e);
        }

        UNSAFE = unsafe;
        UnsafeSerializer.isEnabled = isEnabled;
    }
}

1	/*
2	* Copyright (c) 2001-2008 Caucho Technology, Inc. All rights reserved.
3	*
4	* The Apache Software License, Version 1.1
5	*
6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions
8	* are met:
9	*
10	* 1. Redistributions of source code must retain the above copyright
11	* notice, this list of conditions and the following disclaimer.
12	*
13	* 2. Redistributions in binary form must reproduce the above copyright
14	* notice, this list of conditions and the following disclaimer in
15	* the documentation and/or other materials provided with the
16	* distribution.
17	*
18	* 3. The end-user documentation included with the redistribution, if
19	* any, must include the following acknowlegement:
20	* "This product includes software developed by the
21	* Caucho Technology (http://www.caucho.com/)."
22	* Alternately, this acknowlegement may appear in the software itself,
23	* if and wherever such third-party acknowlegements normally appear.
24	*
25	* 4. The names "Burlap", "Resin", and "Caucho" must not be used to
26	* endorse or promote products derived from this software without prior
27	* written permission. For written permission, please contact
28	* info@caucho.com.
29	*
30	* 5. Products derived from this software may not be called "Resin"
31	* nor may "Resin" appear in their names without prior written
32	* permission of Caucho Technology.
33	*
34	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
35	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
36	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
37	* DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
38	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
39	* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
40	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
41	* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
42	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
43	* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
44	* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45	*
46	* @author Scott Ferguson
47	*/
48
49	package io.github.wuwen5.hessian.io;
50
51	import com.caucho.hessian.HessianUnshared;
52	import java.io.IOException;
53	import java.lang.ref.SoftReference;
54	import java.lang.reflect.Field;
55	import java.lang.reflect.Modifier;
56	import java.util.ArrayList;
57	import java.util.Collections;
58	import java.util.WeakHashMap;
59	import lombok.extern.slf4j.Slf4j;
60	import sun.misc.Unsafe;
61
62	/**
63	* Serializing an object for known object types.
64	*/
65	@Slf4j	3✔
66	public class UnsafeSerializer extends AbstractSerializer {
67	private static boolean isEnabled;
68	private static final Unsafe UNSAFE;
69
70	private static final WeakHashMap<Class<?>, SoftReference<UnsafeSerializer>> SERIALIZER_MAP = new WeakHashMap<>();	4✔
71
72	private Field[] fields;
73	private FieldSerializer[] fieldSerializers;
74
75	public static boolean isEnabled() {
76	return isEnabled;	2✔
77	}
78
79	public UnsafeSerializer(Class<?> cl) {	2✔
80	introspect(cl);	3✔
81	}	1✔
82
83	public static UnsafeSerializer create(Class<?> cl) {
84	synchronized (SERIALIZER_MAP) {	4✔
85	SoftReference<UnsafeSerializer> baseRef = SERIALIZER_MAP.get(cl);	5✔
86
87	UnsafeSerializer base = baseRef != null ? baseRef.get() : null;	8✔
88
89	if (base == null) {	2✔
90	if (cl.isAnnotationPresent(HessianUnshared.class)	6✔
91	\|\| cl.isAnnotationPresent(io.github.wuwen5.hessian.HessianUnshared.class)) {	2!
92	base = new UnsafeUnsharedSerializer(cl);	6✔
93	} else {
94	base = new UnsafeSerializer(cl);	5✔
95	}
96
97	baseRef = new SoftReference<>(base);	5✔
98	SERIALIZER_MAP.put(cl, baseRef);	5✔
99	}
100
101	return base;	4✔
102	}
103	}
104
105	protected void introspect(Class<?> cl) {
106	ArrayList<Field> primitiveFields = new ArrayList<>();	4✔
107	ArrayList<Field> compoundFields = new ArrayList<>();	4✔
108
109	for (; cl != null; cl = cl.getSuperclass()) {	6✔
110
111	for (Field field : cl.getDeclaredFields()) {	17✔
112	if (Modifier.isTransient(field.getModifiers()) \|\| Modifier.isStatic(field.getModifiers())) {	8✔
113	continue;	1✔
114	}
115
116	if (field.getType().isPrimitive()	5✔
117	\|\| (field.getType().getName().startsWith("java.lang.")	6✔
118	&& !field.getType().equals(Object.class))) {	4✔
119	primitiveFields.add(field);	5✔
120	} else {
121	compoundFields.add(field);	4✔
122	}
123	}
124	}
125
126	ArrayList<Field> fieldArrayList = new ArrayList<>();	4✔
127	fieldArrayList.addAll(primitiveFields);	4✔
128	fieldArrayList.addAll(compoundFields);	4✔
129	Collections.reverse(fieldArrayList);	2✔
130
131	this.fields = new Field[fieldArrayList.size()];	5✔
132	fieldArrayList.toArray(this.fields);	5✔
133
134	fieldSerializers = new FieldSerializer[this.fields.length];	6✔
135
136	for (int i = 0; i < this.fields.length; i++) {	9✔
137	fieldSerializers[i] = getFieldSerializer(this.fields[i]);	9✔
138	}
139	}	1✔
140
141	@Override
142	public void writeObject(Object obj, AbstractHessianEncoder out) throws IOException {
143	if (out.addRef(obj)) {	4✔
144	return;	1✔
145	}
146
147	Class<?> cl = obj.getClass();	3✔
148
149	int ref = out.writeObjectBegin(cl.getName());	5✔
150
151	if (ref >= 0) {	2✔
152	writeInstance(obj, out);	5✔
153	} else if (ref == -1) {	3!
154	writeDefinition20(out);	3✔
155	out.writeObjectBegin(cl.getName());	5✔
156	writeInstance(obj, out);	4✔
157	}
158	}	1✔
159
160	@Override
161	protected void writeObject10(Object obj, AbstractHessianEncoder out) throws IOException {
162	for (int i = 0; i < fields.length; i++) {	×
163	Field field = fields[i];	×
164
165	out.writeString(field.getName());	×
166
167	fieldSerializers[i].serialize(out, obj);	×
168	}
169
170	out.writeMapEnd();	×
171	}	×
172
173	private void writeDefinition20(AbstractHessianEncoder out) throws IOException {
174	out.writeClassFieldLength(fields.length);	5✔
175
176	for (Field field : fields) {	17✔
177	out.writeString(field.getName());	4✔
178	}
179	}	1✔
180
181	@Override
182	public final void writeInstance(Object obj, AbstractHessianEncoder out) throws IOException {
183	try {
184	for (FieldSerializer fieldSerializer : this.fieldSerializers) {	17✔
185	fieldSerializer.serialize(out, obj);	4✔
186	}
187	} catch (RuntimeException e) {	×
188	throw new IllegalStateException(	×
189	e.getMessage() + "\n class: " + obj.getClass().getName() + " (object=" + obj + ")", e);	×
190	} catch (IOException e) {	×
191	throw new IOExceptionWrapper(	×
192	e.getMessage() + "\n class: " + obj.getClass().getName() + " (object=" + obj + ")", e);	×
193	}	1✔
194	}	1✔
195
196	private static FieldSerializer getFieldSerializer(Field field) {
197	Class<?> type = field.getType();	3✔
198
199	if (boolean.class.equals(type)) {	4✔
200	return new BooleanFieldSerializer(field);	5✔
201	} else if (byte.class.equals(type)) {	4✔
202	return new ByteFieldSerializer(field);	5✔
203	} else if (char.class.equals(type)) {	4✔
204	return new CharFieldSerializer(field);	5✔
205	} else if (short.class.equals(type)) {	4✔
206	return new ShortFieldSerializer(field);	5✔
207	} else if (int.class.equals(type)) {	4✔
208	return new IntFieldSerializer(field);	5✔
209	} else if (long.class.equals(type)) {	4✔
210	return new LongFieldSerializer(field);	5✔
211	} else if (double.class.equals(type)) {	4✔
212	return new DoubleFieldSerializer(field);	5✔
213	} else if (float.class.equals(type)) {	4✔
214	return new FloatFieldSerializer(field);	5✔
215	} else if (String.class.equals(type)) {	4✔
216	return new StringFieldSerializer(field);	5✔
217	} else if (java.util.Date.class.equals(type)	6✔
218	\|\| java.sql.Date.class.equals(type)	4✔
219	\|\| java.sql.Timestamp.class.equals(type)	4✔
220	\|\| java.sql.Time.class.equals(type)) {	2✔
221	return new DateFieldSerializer(field);	5✔
222	} else {
223	return new ObjectFieldSerializer(field);	5✔
224	}
225	}
226
227	abstract static class FieldSerializer {	3✔
228	abstract void serialize(AbstractHessianEncoder out, Object obj) throws IOException;
229	}
230
231	static final class ObjectFieldSerializer extends FieldSerializer {
232	private final Field field;
233	private final long offset;
234
235	ObjectFieldSerializer(Field field) {	2✔
236	this.field = field;	3✔
237	offset = UNSAFE.objectFieldOffset(field);	5✔
238
239	if (offset == Unsafe.INVALID_FIELD_OFFSET) throw new IllegalStateException();	5!
240	}	1✔
241
242	@Override
243	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
244	try {
245	Object value = UNSAFE.getObject(obj, offset);	6✔
246
247	out.writeObject(value);	3✔
248	} catch (RuntimeException e) {	×
249	throw new IllegalStateException(	×
250	e.getMessage() + "\n field: "	×
251	+ field.getDeclaringClass().getName()	×
252	+ '.' + field.getName(),	×
253	e);
254	} catch (IOException e) {	×
255	throw new IOExceptionWrapper(	×
256	e.getMessage() + "\n field: "	×
257	+ field.getDeclaringClass().getName()	×
258	+ '.' + field.getName(),	×
259	e);
260	}	1✔
261	}	1✔
262	}
263
264	static final class BooleanFieldSerializer extends FieldSerializer {
265	private final long offset;
266
267	BooleanFieldSerializer(Field field) {	2✔
268	offset = UNSAFE.objectFieldOffset(field);	5✔
269
270	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
271	throw new IllegalStateException();	×
272	}
273	}	1✔
274
275	@Override
276	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
277	boolean value = UNSAFE.getBoolean(obj, offset);	6✔
278
279	out.writeBoolean(value);	3✔
280	}	1✔
281	}
282
283	static final class ByteFieldSerializer extends FieldSerializer {
284	private final long offset;
285
286	ByteFieldSerializer(Field field) {	2✔
287	offset = UNSAFE.objectFieldOffset(field);	5✔
288
289	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
290	throw new IllegalStateException();	×
291	}
292	}	1✔
293
294	@Override
295	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
296	int value = UNSAFE.getByte(obj, offset);	6✔
297
298	out.writeInt(value);	3✔
299	}	1✔
300	}
301
302	static final class CharFieldSerializer extends FieldSerializer {
303	private final long offset;
304
305	CharFieldSerializer(Field field) {	2✔
306	offset = UNSAFE.objectFieldOffset(field);	5✔
307
308	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
309	throw new IllegalStateException();	×
310	}
311	}	1✔
312
313	@Override
314	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
315	char value = UNSAFE.getChar(obj, offset);	6✔
316
317	out.writeString(String.valueOf(value));	4✔
318	}	1✔
319	}
320
321	static final class ShortFieldSerializer extends FieldSerializer {
322	private final long offset;
323
324	ShortFieldSerializer(Field field) {	2✔
325	offset = UNSAFE.objectFieldOffset(field);	5✔
326
327	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
328	throw new IllegalStateException();	×
329	}
330	}	1✔
331
332	@Override
333	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
334	int value = UNSAFE.getShort(obj, offset);	6✔
335
336	out.writeInt(value);	3✔
337	}	1✔
338	}
339
340	static final class IntFieldSerializer extends FieldSerializer {
341	private final long offset;
342
343	IntFieldSerializer(Field field) {	2✔
344	offset = UNSAFE.objectFieldOffset(field);	5✔
345
346	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
347	throw new IllegalStateException();	×
348	}
349	}	1✔
350
351	@Override
352	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
353	int value = UNSAFE.getInt(obj, offset);	6✔
354
355	out.writeInt(value);	3✔
356	}	1✔
357	}
358
359	static final class LongFieldSerializer extends FieldSerializer {
360	private final long offset;
361
362	LongFieldSerializer(Field field) {	2✔
363	offset = UNSAFE.objectFieldOffset(field);	5✔
364
365	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
366	throw new IllegalStateException();	×
367	}
368	}	1✔
369
370	@Override
371	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
372	long value = UNSAFE.getLong(obj, offset);	6✔
373
374	out.writeLong(value);	3✔
375	}	1✔
376	}
377
378	static final class FloatFieldSerializer extends FieldSerializer {
379	private final long offset;
380
381	FloatFieldSerializer(Field field) {	2✔
382	offset = UNSAFE.objectFieldOffset(field);	5✔
383
384	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
385	throw new IllegalStateException();	×
386	}
387	}	1✔
388
389	@Override
390	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
391	double value = UNSAFE.getFloat(obj, offset);	7✔
392
393	out.writeDouble(value);	3✔
394	}	1✔
395	}
396
397	static final class DoubleFieldSerializer extends FieldSerializer {
398	private final long offset;
399
400	DoubleFieldSerializer(Field field) {	2✔
401	offset = UNSAFE.objectFieldOffset(field);	5✔
402
403	if (offset == Unsafe.INVALID_FIELD_OFFSET) throw new IllegalStateException();	5!
404	}	1✔
405
406	@Override
407	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
408	double value = UNSAFE.getDouble(obj, offset);	6✔
409
410	out.writeDouble(value);	3✔
411	}	1✔
412	}
413
414	static final class StringFieldSerializer extends FieldSerializer {
415	private final long offset;
416
417	StringFieldSerializer(Field field) {	2✔
418	offset = UNSAFE.objectFieldOffset(field);	5✔
419
420	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
421	throw new IllegalStateException();	×
422	}
423	}	1✔
424
425	@Override
426	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
427	String value = (String) UNSAFE.getObject(obj, offset);	7✔
428
429	out.writeString(value);	3✔
430	}	1✔
431	}
432
433	static final class DateFieldSerializer extends FieldSerializer {
434	private final long offset;
435
436	DateFieldSerializer(Field field) {	2✔
437	offset = UNSAFE.objectFieldOffset(field);	5✔
438
439	if (offset == Unsafe.INVALID_FIELD_OFFSET) {	5!
440	throw new IllegalStateException();	×
441	}
442	}	1✔
443
444	@Override
445	void serialize(AbstractHessianEncoder out, Object obj) throws IOException {
446	java.util.Date value = (java.util.Date) UNSAFE.getObject(obj, offset);	7✔
447
448	if (value == null) {	2!
449	out.writeNull();	×
450	} else {
451	out.writeUTCDate(value.getTime());	4✔
452	}
453	}	1✔
454	}
455
456	static {
457	boolean isEnabled = false;	2✔
458	Unsafe unsafe = null;	2✔
459
460	try {
461	Class<?> unsafeClass = Class.forName("sun.misc.Unsafe");	3✔
462	Field theUnsafe = null;	2✔
463	for (Field field : unsafeClass.getDeclaredFields()) {	17✔
464	if ("theUnsafe".equals(field.getName())) {	5✔
465	theUnsafe = field;	2✔
466	}
467	}
468
469	if (theUnsafe != null) {	2!
470	theUnsafe.setAccessible(true);	3✔
471	unsafe = (Unsafe) theUnsafe.get(null);	5✔
472	}
473
474	isEnabled = unsafe != null;	5!
475
476	String unsafeProp = System.getProperty("com.caucho.hessian.unsafe");	3✔
477
478	if ("false".equals(unsafeProp)) {	4!
479	isEnabled = false;	×
480	}
481	} catch (Throwable e) {	×
482	log.error(e.toString(), e);	×
483	}	1✔
484
485	UNSAFE = unsafe;	2✔
486	UnsafeSerializer.isEnabled = isEnabled;	2✔
487	}	1✔
488	}

wuwen5 / hessian / 17882005206

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