Package org.apache.openjpa.jdbc.meta

Examples of org.apache.openjpa.jdbc.meta.ValueMapping

237
238
239
240
241
242
243
244
245
246
247
248
249
250
        throws SQLException {
        if (field.getMappedBy() != null)
            return;

        // if nullable, null any existing inverse columns that refer to this obj
        ValueMapping elem = field.getElementMapping();
        ColumnIO io = elem.getColumnIO();
        ForeignKey fk = elem.getForeignKey();
        if (!elem.getUseClassCriteria() && io.isAnyUpdatable(fk, true)) {
            assertInversable();
            Row row = rm.getAllRows(fk.getTable(), Row.ACTION_UPDATE);
            row.setForeignKey(fk, io, null);
            row.whereForeignKey(fk, sm);
            rm.flushAllRows(row);
View Full Code Here
273
274
275
276
277
278
279
280
281
282
283
284
285
        OpenJPAStateManager invsm = RelationStrategies.getStateManager(inverse,
            ctx);
        if (invsm == null)
            return;

        ValueMapping elem = field.getElementMapping();
        ForeignKey fk = elem.getForeignKey();
        ColumnIO io = elem.getColumnIO();
        Column order = field.getOrderColumn();

        int action;
        boolean writeable;
        boolean orderWriteable;
View Full Code Here
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
        ClassMapping cm = field.getElementMapping().getTypeMapping();
        return cm.toDataStoreValue(val, cm.getPrimaryKeyColumns(), store);
    }

    public Joins join(Joins joins, boolean forceOuter) {
        ValueMapping elem = field.getElementMapping();
        ClassMapping[] clss = elem.getIndependentTypeMappings();
        if (clss.length != 1)
            throw RelationStrategies.unjoinable(elem);
        if (forceOuter)
            return joins.outerJoinRelation(field.getName(),
                elem.getForeignKey(clss[0]), clss[0],
                elem.getSelectSubclasses(), true, true);
        return joins.joinRelation(field.getName(), elem.getForeignKey(clss[0]),
            clss[0], elem.getSelectSubclasses(), true, true);
    }
View Full Code Here
340
341
342
343
344
345
346
347
348
        return joins.joinRelation(field.getName(), elem.getForeignKey(clss[0]),
            clss[0], elem.getSelectSubclasses(), true, true);
    }

    private void assertInversable() {
        ValueMapping elem = field.getElementMapping();
        if (elem.getIndependentTypeMappings().length != 1)
            throw RelationStrategies.uninversable(elem);
    }
View Full Code Here
323
324
325
326
327
328
329
330
331
332
333
334
        // for inverseEager field
        FieldMapping mappedByFieldMapping = field.getMappedByMapping();
        PersistenceCapable mappedByValue = null;
       
        if (mappedByFieldMapping != null) {
            ValueMapping val = mappedByFieldMapping.getValueMapping();
            ClassMetaData decMeta = val.getTypeMetaData();
            // this inverse field does not have corresponding classMapping
            // its value may be a collection/map etc.
            if (decMeta == null)
                return;
         
View Full Code Here
522
523
524
525
526
527
528
529
530
531
532
533
        // for inverseEager field
        FieldMapping mappedByFieldMapping = field.getMappedByMapping();
        PersistenceCapable mappedByValue = null;

        if (mappedByFieldMapping != null) {
          ValueMapping val = mappedByFieldMapping.getValueMapping();
          ClassMetaData decMeta = val.getTypeMetaData();
          // this inverse field does not have corresponding classMapping
          // its value may be a collection/map etc.
          if (decMeta != null) {
              mappedByValue = sm.getPersistenceCapable();
              res.setMappedByFieldMapping(mappedByFieldMapping);
View Full Code Here
85
86
87
88
89
90
91
92
93
    protected Joins join(Joins joins, ClassMapping elem) {
        return join(joins, false);
    }

    protected Joins joinElementRelation(Joins joins, ClassMapping elem) {
        ValueMapping vm = field.getElementMapping();
        return joins.joinRelation(field.getName(), vm.getForeignKey(elem),
            elem, vm.getSelectSubclasses(), false, false);
    }
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
    public void map(boolean adapt) {
        field.getValueInfo().assertNoSchemaComponents(field, !adapt);
        field.getKeyMapping().getValueInfo().assertNoSchemaComponents
            (field.getKey(), !adapt);

        ValueMapping elem = field.getElementMapping();
        if (elem.getTypeCode() != JavaTypes.PC || elem.isEmbeddedPC())
            throw new MetaDataException(_loc.get("not-elem-relation", field));

        // check for named inverse
        FieldMapping mapped = field.getMappedByMapping();
        ValueMappingInfo vinfo = elem.getValueInfo();
        boolean criteria = vinfo.getUseClassCriteria();
        if (mapped != null) {
            if (mapped.getElement().getTypeCode() != JavaTypes.PC)
                throw new MetaDataException(_loc.get("not-inv-relation-coll",
                    field, mapped));
            field.getMappingInfo().assertNoSchemaComponents(field, !adapt);
            vinfo.assertNoSchemaComponents(elem, !adapt);
            mapped.resolve(mapped.MODE_META | mapped.MODE_MAPPING);

            if (!mapped.isMapped() || mapped.isSerialized())
                throw new MetaDataException(_loc.get("mapped-by-unmapped",
                    field, mapped));

            field.setJoinForeignKey(mapped.getElementMapping().
                getForeignKey(field.getDefiningMapping()));
            elem.setForeignKey(mapped.getJoinForeignKey());
            elem.setUseClassCriteria(criteria);
            field.setOrderColumn(mapped.getOrderColumn());
            return;
        }

        field.mapJoin(adapt, true);
        if (elem.getTypeMapping().isMapped()) {
            ForeignKey fk = vinfo.getTypeJoin(elem, "element", false, adapt);
            elem.setForeignKey(fk);
            elem.setColumnIO(vinfo.getColumnIO());
        } else
            RelationStrategies.mapRelationToUnmappedPC(elem, "element", adapt);
        elem.setUseClassCriteria(criteria);
        elem.mapConstraints("element", adapt);

        FieldMappingInfo finfo = field.getMappingInfo();
        Column orderCol = finfo.getOrderColumn(field, field.getTable(), adapt);
        field.setOrderColumn(orderCol);
        field.setOrderColumnIO(finfo.getColumnIO());
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
        Row row = rm.getSecondaryRow(field.getTable(), Row.ACTION_INSERT);
        row.setForeignKey(field.getJoinForeignKey(), field.getJoinColumnIO(),
            sm);

        ValueMapping elem = field.getElementMapping();
        StoreContext ctx = sm.getContext();
        Column order = field.getOrderColumn();
        boolean setOrder = field.getOrderColumnIO().isInsertable(order, false);
        int idx = 0;
        OpenJPAStateManager esm;
        for (Iterator itr = coll.iterator(); itr.hasNext(); idx++) {
            esm = RelationStrategies.getStateManager(itr.next(), ctx);
            elem.setForeignKey(row, esm);
            if (setOrder)
                row.setInt(order, idx);
            rm.flushSecondaryRow(row);
        }
    }
View Full Code Here
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
            insert(sm, rm, obj);
            return;
        }

        StoreContext ctx = store.getContext();
        ValueMapping elem = field.getElementMapping();
        OpenJPAStateManager esm;

        // delete the removes
        Collection rem = ct.getRemoved();
        if (!rem.isEmpty()) {
            Row delRow = rm.getSecondaryRow(field.getTable(),
                Row.ACTION_DELETE);
            delRow.whereForeignKey(field.getJoinForeignKey(), sm);

            for (Iterator itr = rem.iterator(); itr.hasNext();) {
                esm = RelationStrategies.getStateManager(itr.next(), ctx);
                elem.whereForeignKey(delRow, esm);
                rm.flushSecondaryRow(delRow);
            }
        }

        // insert the adds
        Collection add = ct.getAdded();
        if (!add.isEmpty()) {
            Row addRow = rm.getSecondaryRow(field.getTable(),
                Row.ACTION_INSERT);
            addRow.setForeignKey(field.getJoinForeignKey(),
                field.getJoinColumnIO(), sm);

            int seq = ct.getNextSequence();
            Column order = field.getOrderColumn();
            boolean setOrder = field.getOrderColumnIO().isInsertable(order,
                false);
            for (Iterator itr = add.iterator(); itr.hasNext(); seq++) {
                esm = RelationStrategies.getStateManager(itr.next(), ctx);
                elem.setForeignKey(addRow, esm);
                if (setOrder)
                    addRow.setInt(order, seq);
                rm.flushSecondaryRow(addRow);
            }
            if (order != null)
View Full Code Here
TOP

Related Classes of org.apache.openjpa.jdbc.meta.ValueMapping

  • org.apache.openjpa.jdbc.kernel.exps.PCPath
  • org.apache.openjpa.jdbc.meta.strats.EmbeddedClassStrategy
  • org.apache.openjpa.jdbc.meta.strats.EmbedValueHandler
  • org.apache.openjpa.jdbc.meta.strats.MapTableFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.ObjectIdClassStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationMapInverseKeyFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationMapTableFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationToManyInverseKeyFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationToManyTableFieldStrategy
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.