Examples with EdmEntitySet org.odata4j.edm.EdmEntitySet used on opensource projects

Example 6 with EdmEntitySet

use of org.odata4j.edm.EdmEntitySet in project teiid by teiid.

the class TestODataMetadataProcessor method testEnititySet.

@Test
public void testEnititySet() throws Exception {
    ODataMetadataProcessor processor = new ODataMetadataProcessor();
    MetadataFactory mf = new MetadataFactory("vdb", 1, "northwind", SystemMetadata.getInstance().getRuntimeTypeMap(), new Properties(), null);
    ArrayList<EdmProperty.Builder> props = new ArrayList<EdmProperty.Builder>();
    props.add(EdmProperty.newBuilder("name").setType(EdmSimpleType.STRING).setMaxLength(25));
    props.add(EdmProperty.newBuilder("dob").setType(EdmSimpleType.DATETIME).setNullable(true));
    props.add(EdmProperty.newBuilder("ssn").setType(EdmSimpleType.INT64).setNullable(false));
    EdmEntityType.Builder entity = EdmEntityType.newBuilder().addProperties(props).addKeys("ssn");
    EdmEntitySet es = EdmEntitySet.newBuilder().setName("Person").setEntityType(entity).build();
    processor.addEntitySetAsTable(mf, es);
    assertNotNull(mf.getSchema().getTable("Person"));
    Table person = mf.getSchema().getTable("Person");
    assertEquals(3, person.getColumns().size());
    assertNotNull(person.getColumnByName("name"));
    assertNotNull(person.getColumnByName("dob"));
    assertNotNull(person.getColumnByName("ssn"));
    Column name = person.getColumnByName("name");
    Column dob = person.getColumnByName("dob");
    Column ssn = person.getColumnByName("ssn");
    assertEquals("string", name.getDatatype().getRuntimeTypeName());
    assertEquals("timestamp", dob.getDatatype().getRuntimeTypeName());
    assertEquals("long", ssn.getDatatype().getRuntimeTypeName());
    assertTrue(name.getNullType() == NullType.No_Nulls);
    assertTrue(dob.getNullType() == NullType.Nullable);
    assertTrue(ssn.getNullType() == NullType.No_Nulls);
    assertEquals(25, name.getLength());
    assertNotNull(person.getPrimaryKey());
    assertEquals(1, person.getPrimaryKey().getColumns().size());
    assertEquals("ssn", person.getPrimaryKey().getColumns().get(0).getName());
    assertTrue(person.getForeignKeys().isEmpty());
}

Example 7 with EdmEntitySet

use of org.odata4j.edm.EdmEntitySet in project teiid by teiid.

the class TestODataMetadataProcessor method testAssosiationWithReferentialContriant.

@Test
public void testAssosiationWithReferentialContriant() throws Exception {
    ODataMetadataProcessor processor = new ODataMetadataProcessor();
    MetadataFactory mf = new MetadataFactory("vdb", 1, "northwind", SystemMetadata.getInstance().getRuntimeTypeMap(), new Properties(), null);
    EdmEntityType.Builder g1Entity = entityType("g1");
    g1Entity.addProperties(EdmProperty.newBuilder("g2e2").setType(EdmSimpleType.STRING).setNullable(false));
    EdmEntityType.Builder g2Entity = entityType("g2");
    EdmAssociationEnd.Builder aend1 = EdmAssociationEnd.newBuilder().setRole("source").setType(g1Entity).setMultiplicity(EdmMultiplicity.ONE);
    EdmAssociationEnd.Builder aend2 = EdmAssociationEnd.newBuilder().setRole("target").setType(g2Entity).setMultiplicity(EdmMultiplicity.ONE);
    EdmReferentialConstraint.Builder refContraint = EdmReferentialConstraint.newBuilder().addPrincipalReferences("g2e2").setPrincipalRole("source").addDependentReferences("e1").setDependentRole("target");
    EdmAssociation.Builder assocition = EdmAssociation.newBuilder().setNamespace("namspace").setName("one_2_one").setEnds(aend2, aend1).setRefConstraint(refContraint);
    EdmNavigationProperty.Builder navigation = EdmNavigationProperty.newBuilder("g1").setFromTo(aend2, aend1).setFromToName("source", "target").setRelationship(assocition);
    g2Entity.addNavigationProperties(navigation);
    EdmEntitySet g1Set = EdmEntitySet.newBuilder().setName("G1").setEntityType(g1Entity).build();
    EdmEntitySet g2Set = EdmEntitySet.newBuilder().setName("G2").setEntityType(g2Entity).build();
    Table t1 = processor.addEntitySetAsTable(mf, g1Set);
    Table t2 = processor.addEntitySetAsTable(mf, g2Set);
    KeyRecord record = new KeyRecord(Type.Unique);
    record.addColumn(t1.getColumnByName("g2e2"));
    t1.setUniqueKeys(Arrays.asList(record));
    processor.addNavigationRelations(mf, "G2", g2Entity.build());
    Table g1 = mf.getSchema().getTable("G1");
    Table g2 = mf.getSchema().getTable("G2");
    assertNotNull(g1);
    assertNotNull(g2);
    ForeignKey fk = g1.getForeignKeys().get(0);
    assertEquals("one_2_one", fk.getName());
    assertNotNull(fk.getColumnByName("g2e2"));
    assertEquals("e1", fk.getReferenceColumns().get(0));
}

Example 8 with EdmEntitySet

use of org.odata4j.edm.EdmEntitySet in project teiid by teiid.

the class ODataUpdateExecution method buildPayload.

private String buildPayload(String entitySet, final List<OProperty<?>> props, EdmDataServices edm) {
    // this is remove the teiid specific model name from the entity type name.
    final EdmEntitySet ees = ODataEntitySchemaBuilder.removeModelName(edm.getEdmEntitySet(entitySet));
    Entry entry = new Entry() {

        public String getUri() {
            return null;
        }

        public OEntity getEntity() {
            return OEntities.createRequest(ees, props, null);
        }
    };
    StringWriter sw = new StringWriter();
    // $NON-NLS-1$
    FormatWriter<Entry> fw = FormatWriterFactory.getFormatWriter(Entry.class, null, "ATOM", null);
    fw.write(null, sw, entry);
    return sw.toString();
}