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1
21 package com.db4o;
22
23 import com.db4o.inside.marshall.*;
24 import com.db4o.reflect.*;
25
26
27
30 final class YapClassAny extends YapClass {
31
32 public YapClassAny(YapStream stream){
33 super(stream, stream.i_handlers.ICLASS_OBJECT);
34 }
35
36 public boolean canHold(ReflectClass claxx) {
37 return true;
38 }
39
40 public void cascadeActivation(
41 Transaction a_trans,
42 Object  a_object,
43 int a_depth,
44 boolean a_activate) {
45 YapClass yc = forObject(a_trans, a_object, false);
46 if (yc != null) {
47 yc.cascadeActivation(a_trans, a_object, a_depth, a_activate);
48 }
49 }
50
51 public void deleteEmbedded(MarshallerFamily mf, YapWriter reader) {
52 mf._untyped.deleteEmbedded(reader);
53 }
54
55 public int getID() {
56 return 11;
57 }
58
59 public boolean hasField(YapStream a_stream, String a_path) {
60 return a_stream.classCollection().fieldExists(a_path);
61 }
62
63 public boolean hasIndex() {
64 return false;
65 }
66
67 public boolean hasFixedLength(){
68 return false;
69 }
70
71 public boolean holdsAnyClass() {
72 return true;
73 }
74
75 public int isSecondClass(){
76 return YapConst.UNKNOWN;
77 }
78
79 boolean isStrongTyped(){
80 return false;
81 }
82
83 public void calculateLengths(Transaction trans, ObjectHeaderAttributes header, boolean topLevel, Object obj, boolean withIndirection) {
84 if(topLevel){
85 header.addBaseLength(YapConst.INT_LENGTH);
86 }else{
87 header.addPayLoadLength(YapConst.INT_LENGTH); }
89 YapClass yc = forObject(trans, obj, true);
90 if( yc == null){
91 return;
92 }
93 header.addPayLoadLength(YapConst.INT_LENGTH); yc.calculateLengths(trans, header, false, obj, false);
95 }
96
97 public Object read(MarshallerFamily mf, YapWriter a_bytes, boolean redirect) throws CorruptionException{
98 if(mf._untyped.useNormalClassRead()){
99 return super.read(mf, a_bytes, redirect);
100 }
101 return mf._untyped.read(a_bytes);
102 }
103
104 public TypeHandler4 readArrayHandler(Transaction a_trans, MarshallerFamily mf, YapReader[] a_bytes) {
105 return mf._untyped.readArrayHandler(a_trans, a_bytes);
106 }
107
108 public Object readQuery(Transaction trans, MarshallerFamily mf, boolean withRedirection, YapReader reader, boolean toArray) throws CorruptionException{
109 if(mf._untyped.useNormalClassRead()){
110 return super.readQuery(trans, mf, withRedirection, reader, toArray);
111 }
112 return mf._untyped.readQuery(trans, reader, toArray);
113 }
114
115 public QCandidate readSubCandidate(MarshallerFamily mf, YapReader reader, QCandidates candidates, boolean withIndirection) {
116 if(mf._untyped.useNormalClassRead()){
117 return super.readSubCandidate(mf, reader, candidates, withIndirection);
118 }
119 return mf._untyped.readSubCandidate(reader, candidates, withIndirection);
120 }
121
122 public boolean supportsIndex() {
123 return false;
124 }
125
126 public Object writeNew(MarshallerFamily mf, Object obj, boolean topLevel, YapWriter writer, boolean withIndirection, boolean restoreLinkeOffset) {
127 return mf._untyped.writeNew(obj, restoreLinkeOffset, writer);
128 }
129
130 public void defrag(MarshallerFamily mf, ReaderPair readers, boolean redirect) {
131 if(mf._untyped.useNormalClassRead()){
132 super.defrag(mf,readers, redirect);
133 }
134 mf._untyped.defrag(readers);
135 }
136 }
137 |
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