1 /*
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 /*
26 * Licensed Materials - Property of IBM
27 * RMI-IIOP v1.0
28 * Copyright IBM Corp. 1998 1999 All Rights Reserved
29 *
30 */
31
32 package com.sun.corba.se.impl.io;
33
34 import java.io.IOException;
35 import java.io.OutputStream;
36 import java.io.ObjectOutputStream;
37 import java.io.ObjectOutput;
38 import java.util.Hashtable;
39
40 import org.omg.CORBA.INTERNAL;
41
42 public abstract class OutputStreamHook extends ObjectOutputStream
43 {
44 private HookPutFields putFields = null;
45
46 /**
47 * Since ObjectOutputStream.PutField methods specify no exceptions,
48 * we are not checking for null parameters on put methods.
49 */
50 private class HookPutFields extends ObjectOutputStream.PutField
51 {
52 private Hashtable fields = new Hashtable();
53
54 /**
55 * Put the value of the named boolean field into the persistent field.
56 */
57 public void put(String name, boolean value){
58 fields.put(name, new Boolean(value));
59 }
60
61 /**
62 * Put the value of the named char field into the persistent fields.
63 */
64 public void put(String name, char value){
65 fields.put(name, new Character(value));
66 }
67
68 /**
69 * Put the value of the named byte field into the persistent fields.
70 */
71 public void put(String name, byte value){
72 fields.put(name, new Byte(value));
123
124 ObjectStreamField[] osfields = hook.getFieldsNoCopy();
125
126 // Write the fields to the stream in the order
127 // provided by the ObjectStreamClass. (They should
128 // be sorted appropriately already.)
129 for (int i = 0; i < osfields.length; i++) {
130
131 Object value = fields.get(osfields[i].getName());
132
133 hook.writeField(osfields[i], value);
134 }
135 }
136 }
137
138 abstract void writeField(ObjectStreamField field, Object value) throws IOException;
139
140 public OutputStreamHook()
141 throws java.io.IOException {
142 super();
143
144 }
145
146 public void defaultWriteObject() throws IOException {
147
148 writeObjectState.defaultWriteObject(this);
149
150 defaultWriteObjectDelegate();
151 }
152
153 public abstract void defaultWriteObjectDelegate();
154
155 public ObjectOutputStream.PutField putFields()
156 throws IOException {
157 putFields = new HookPutFields();
158 return putFields;
159 }
160
161 // Stream format version, saved/restored during recursive calls
162 protected byte streamFormatVersion = 1;
163
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1 /*
2 * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 /*
26 * Licensed Materials - Property of IBM
27 * RMI-IIOP v1.0
28 * Copyright IBM Corp. 1998 1999 All Rights Reserved
29 *
30 */
31
32 package com.sun.corba.se.impl.io;
33
34 import java.io.IOException;
35 import java.io.OutputStream;
36 import java.io.ObjectOutputStream;
37 import java.io.ObjectOutput;
38 import java.util.Map;
39 import java.util.HashMap;
40
41 import org.omg.CORBA.INTERNAL;
42
43 public abstract class OutputStreamHook extends ObjectOutputStream
44 {
45 private HookPutFields putFields = null;
46
47 /**
48 * Since ObjectOutputStream.PutField methods specify no exceptions,
49 * we are not checking for null parameters on put methods.
50 */
51 private class HookPutFields extends ObjectOutputStream.PutField
52 {
53 private Map<String,Object> fields = new HashMap<>();
54
55 /**
56 * Put the value of the named boolean field into the persistent field.
57 */
58 public void put(String name, boolean value){
59 fields.put(name, new Boolean(value));
60 }
61
62 /**
63 * Put the value of the named char field into the persistent fields.
64 */
65 public void put(String name, char value){
66 fields.put(name, new Character(value));
67 }
68
69 /**
70 * Put the value of the named byte field into the persistent fields.
71 */
72 public void put(String name, byte value){
73 fields.put(name, new Byte(value));
124
125 ObjectStreamField[] osfields = hook.getFieldsNoCopy();
126
127 // Write the fields to the stream in the order
128 // provided by the ObjectStreamClass. (They should
129 // be sorted appropriately already.)
130 for (int i = 0; i < osfields.length; i++) {
131
132 Object value = fields.get(osfields[i].getName());
133
134 hook.writeField(osfields[i], value);
135 }
136 }
137 }
138
139 abstract void writeField(ObjectStreamField field, Object value) throws IOException;
140
141 public OutputStreamHook()
142 throws java.io.IOException {
143 super();
144 }
145
146 public void defaultWriteObject() throws IOException {
147
148 writeObjectState.defaultWriteObject(this);
149
150 defaultWriteObjectDelegate();
151 }
152
153 public abstract void defaultWriteObjectDelegate();
154
155 public ObjectOutputStream.PutField putFields()
156 throws IOException {
157 putFields = new HookPutFields();
158 return putFields;
159 }
160
161 // Stream format version, saved/restored during recursive calls
162 protected byte streamFormatVersion = 1;
163
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