Package org.apache.empire.db

Examples of org.apache.empire.db.DBRelation

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        }
       
        // add the relation
        DBRelation.DBReference reference = fkCol.referenceOn(pkCol);
        DBRelation.DBReference[] refs = null;
          DBRelation r = db.getRelation(relName);
            if (r!=null) {
              DBRelation.DBReference[] refsOld = r.getReferences();
              refs = new DBRelation.DBReference[refsOld.length+1];
              int i=0;
              for (; i<refsOld.length; i++)
                refs[i]=refsOld[i];
              refs[i]=reference;
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    assertNotNull("Expected EMPLOYEES table.", employees);

        final List<DBRelation> relations = db.getRelations();
        assertEquals("Should have two relations.", 2, relations.size());

        final DBRelation dbRelation = relations.get(1);
        assertEquals("EMPLOYEES_DEPARTMENT_I_FK", dbRelation.getName());

        final DBReference[] references = dbRelation.getReferences();
        assertEquals("Should reference one column.", 1, references.length);

        final DBReference dbReference = references[0];
    assertEquals(dbReference.getSourceColumn(), employees.getColumn("DEPARTMENT_ID"));
        assertEquals(dbReference.getTargetColumn(), departments.getColumn("DEPARTMENT_ID"));
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        }
       
        // add the relation
        DBRelation.DBReference reference = fkCol.referenceOn(pkCol);
        DBRelation.DBReference[] refs = null;
          DBRelation r = db.getRelation(relName);
            if (r!=null) {
              DBRelation.DBReference[] refsOld = r.getReferences();
              refs = new DBRelation.DBReference[refsOld.length+1];
              int i=0;
              for (; i<refsOld.length; i++)
                refs[i]=refsOld[i];
              refs[i]=reference;
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Related Classes of org.apache.empire.db.DBRelation

  • org.apache.empire.db.codegen.CodeGenParser
  • org.apache.empire.db.codegen.CodeGenParserTest
  • org.apache.empire.exceptions.UnexpectedReturnValueException
  • org.apache.empire.exceptions.InvalidArgumentException
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