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1
23 package org.objectweb.medor.lib;
24
25 import org.objectweb.medor.api.TupleStructure;
26 import org.objectweb.medor.api.Field;
27 import org.objectweb.medor.api.MedorException;
28 import org.objectweb.medor.clone.api.Cloneable;
29 import org.objectweb.medor.clone.lib.BasicCloneable;
30
31 import org.objectweb.util.monolog.api.Logger;
32
33 import java.util.HashMap  ;
34 import java.util.ArrayList ;
35 import java.util.Map ;
36
37 public class BasicTupleStructure extends BasicCloneable implements TupleStructure {
38
39 protected ArrayList fields = new ArrayList ();
40 protected HashMap name2field = new HashMap ();
41 transient protected Logger logger;
42
43 protected BasicTupleStructure() {
44 logger = Log.getLoggerFactory().getLogger(getClass().getName());
45 }
46
47 public BasicTupleStructure(Field[] fields) throws MedorException {
48 this();
49 for (int cpt = 0; cpt < fields.length; cpt++) {
50 this.fields.add(fields[cpt]);
52 if (name2field.put(fields[cpt].getName(), fields[cpt]) != null) {
54 throw new MedorException("Duplicated Field Name: " + fields[cpt].getName());
55 }
56 }
57 }
58
59 public Object clone(Object clone,
60 Map obj2clone) throws CloneNotSupportedException {
61 clone = super.clone(clone, obj2clone);
62 BasicTupleStructure bts = (BasicTupleStructure) clone;
63 bts.fields = new ArrayList (fields.size());
64 bts.name2field = new HashMap ();
65 for(int i=0; i<fields.size(); i++) {
66 Field f = (Field) getClone((Cloneable ) fields.get(i), obj2clone);
67 bts.fields.add(f);
68 bts.name2field.put(f.getName(), f);
69 }
70 return clone;
71 }
72
73 public Field[] getFields() {
74 return (Field[]) fields.toArray(new Field[fields.size()]);
75 }
76
77 public Field getField(String fieldname) throws MedorException {
78 Field res = (Field) name2field.get(fieldname);
79 if (res==null) {
80 throw new MedorException("Field name error: " + fieldname);
81 }
82 return res;
83 }
84
85 public Field getField(int fieldrank) throws MedorException {
86 Field f = (Field) fields.get(fieldrank - 1);
87 if (f == null) {
88 throw new MedorException("Field rank error : " + fieldrank);
89 } else {
90 return f;
91 }
92 }
93
94 public int getFieldRank(Field f) throws MedorException {
95 int idx = fields.indexOf(f);
96 if (idx == -1)
97 throw new MedorException("Field not found: " + f.getName());
98 else return idx+1;
99 }
100
101
102 public int getSize() {
103 return fields.size();
104 }
105
106 public boolean contains(Field f) {
107 return fields.contains(f);
108 }
109
110 public boolean contains(String fieldName) {
111 return name2field.containsKey(fieldName);
112 }
113 }
114 |
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