Package liquibase.structure.core

Examples of liquibase.structure.core.Column

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                        .setSchema(schema));
            }
            example.setName(database.correctObjectName(getIndexName(), Index.class));
            if (StringUtils.trimToNull(getColumnNames()) != null) {
                for (String column : getColumnNames().split("\\s*,\\s*")) {
                    example.addColumn(new Column(database.correctObjectName(column, Column.class)));
                }
            }
            if (!SnapshotGeneratorFactory.getInstance().has(example, database)) {
                String name = "";

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                "PRIMARY KEY (ad_id),\n" +
                "KEY active (active)\n" +
                ")"));

        DatabaseSnapshot snapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(CatalogAndSchema.DEFAULT, getDatabase(), new SnapshotControl(getDatabase()));
        Column createdColumn = snapshot.get(new Column().setRelation(new Table().setName("ad").setSchema(new Schema())).setName("created"));

        Object defaultValue = createdColumn.getDefaultValue();
        assertNotNull(defaultValue);
        assertTrue(defaultValue instanceof DatabaseFunction);
        assertEquals("0000-00-00 00:00:00", ((DatabaseFunction) defaultValue).getValue());
    }
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    @Override
    public Table snapshot(IdentifierGenerator ig) {
        TableGenerator tableGenerator = (TableGenerator) ig;
        Table table = new Table().setName(tableGenerator.getTableName());

        Column pkColumn = new Column();
        pkColumn.setName(tableGenerator.getSegmentColumnName());
        DataType pkDataType = new DataType(PK_DATA_TYPE);
        pkDataType.setColumnSize(tableGenerator.getSegmentValueLength());
        pkColumn.setType(pkDataType);
        pkColumn.setCertainDataType(false);
        pkColumn.setRelation(table);
        table.getColumns().add(pkColumn);

        PrimaryKey primaryKey = new PrimaryKey();
        primaryKey.setName(tableGenerator.getTableName() + "PK");
        primaryKey.addColumn(0, new Column(pkColumn.getName()).setRelation(table));
        primaryKey.setTable(table);
        table.setPrimaryKey(primaryKey);

        Column valueColumn = new Column();
        valueColumn.setName(tableGenerator.getValueColumnName());
        valueColumn.setType(new DataType(VALUE_DATA_TYPE));
        valueColumn.setNullable(false);
        valueColumn.setCertainDataType(false);
        valueColumn.setRelation(table);
        table.getColumns().add(valueColumn);

        return table;
    }
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            Field keySize = aClass.getDeclaredField(KEY_SIZE);
            keySize.setAccessible(true);

            table = new Table().setName((String) tableName.get(tableGenerator));

            Column pkColumn = new Column();
            pkColumn.setName((String) pkColumnName.get(tableGenerator));
            DataType pkDataType = new DataType(PK_DATA_TYPE);
            pkDataType.setColumnSize(keySize.getInt(tableGenerator));
            pkColumn.setType(pkDataType);
            pkColumn.setCertainDataType(false);
            pkColumn.setRelation(table);
            table.getColumns().add(pkColumn);

            Column valueColumn = new Column();
            valueColumn.setName((String) valueColumnName.get(tableGenerator));
            valueColumn.setType(new DataType(VALUE_DATA_TYPE));
            valueColumn.setCertainDataType(false);
            valueColumn.setRelation(table);
            table.getColumns().add(valueColumn);

        } catch (Exception e) {
            throw new UnexpectedLiquibaseException(e);
        }
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        super(Column.class, new Class[]{Table.class});
    }

    @Override
    protected DatabaseObject snapshotObject(DatabaseObject example, DatabaseSnapshot snapshot) throws DatabaseException, InvalidExampleException {
        Column column = (Column) example;
        if (column.getType() == null) { //not the actual full version found with the table
            if (column.getRelation() == null) {
                throw new InvalidExampleException("No relation set on "+column);
            }
            Relation relation = snapshot.get(column.getRelation());
            if (relation != null) {
                for (Column columnSnapshot : relation.getColumns()) {
                    if (columnSnapshot.getName().equalsIgnoreCase(column.getName())) {
                        return columnSnapshot;
                    }
                }
            }
            snapshotColumn((Column) example, snapshot);
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            }

            Iterator columnIterator = hibernateTable.getColumnIterator();
            while (columnIterator.hasNext()) {
                org.hibernate.mapping.Column hibernateColumn = (org.hibernate.mapping.Column) columnIterator.next();
                Column column = new Column();
                column.setName(hibernateColumn.getName());
                column.setRelation((Table) foundObject);

                snapshotColumn(column, snapshot);


                ((Table) foundObject).getColumns().add(column);
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                Iterator columnIterator = hibernateUnique.getColumnIterator();
                int i = 0;
                while (columnIterator.hasNext()) {
                    org.hibernate.mapping.Column hibernateColumn = (org.hibernate.mapping.Column) columnIterator.next();
                    name += "_" + hibernateColumn.getName().toUpperCase();
                    uniqueConstraint.addColumn(i, new Column(hibernateColumn.getName()).setRelation(table));
                    i++;
                }

                Index index = getBackingIndex(uniqueConstraint, hibernateTable, snapshot);
                uniqueConstraint.setBackingIndex(index);

                LOG.info("Found unique constraint " + uniqueConstraint.toString());
                table.getUniqueConstraints().add(uniqueConstraint);
            }
            Iterator columnIterator = hibernateTable.getColumnIterator();
            while (columnIterator.hasNext()) {
                org.hibernate.mapping.Column column = (org.hibernate.mapping.Column) columnIterator.next();
                if(column.isUnique()) {
                    UniqueConstraint uniqueConstraint = new UniqueConstraint();
                    uniqueConstraint.setTable(table);
                    String name = "UC_" + table.getName().toUpperCase() + column.getName().toUpperCase() + "_COL";
                    if (name.length() > 64) {
                        name = name.substring(0, 63);
                    }
                    uniqueConstraint.addColumn(0, new Column(column.getName()).setRelation(table));
                    uniqueConstraint.setName(name);
                    LOG.info("Found unique constraint " + uniqueConstraint.toString());
                    table.getUniqueConstraints().add(uniqueConstraint);

                    Index index = getBackingIndex(uniqueConstraint, hibernateTable, snapshot);
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            if (hibernatePrimaryKey != null) {
                PrimaryKey pk = new PrimaryKey();
                pk.setName(hibernatePrimaryKey.getName());
                pk.setTable(table);
                for (Object hibernateColumn : hibernatePrimaryKey.getColumns()) {
                    pk.getColumns().add(new Column(((org.hibernate.mapping.Column) hibernateColumn).getName()).setRelation(table));
                }

                LOG.info("Found primary key " + pk.getName());
                table.setPrimaryKey(pk);
                Index index = new Index();
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    }

    @Override
    public void checkDiffResult(DiffResult diffResult, AddColumnChange change) {
        for (ColumnConfig column : change.getColumns()) {
            Column example = new Column().setName(column.getName()).setRelation(new Table().setName(change.getTableName()).setSchema(new Schema(change.getCatalogName(), change.getSchemaName())));
            Column snapshot = diffResult.getUnexpectedObject(example);
            assertNotNull(snapshot);
            //todo assertEquals(column.getType(), snapshot.getType().toString());
        }
    }
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        return new Change[] {createTableChange };
    }

    @Override
    public void checkDiffResult(DiffResult diffResult, AddNotNullConstraintChange change) {
        ObjectDifferences diff = diffResult.getChangedObject(new Column(Table.class, change.getCatalogName(), change.getSchemaName(), change.getTableName(), change.getColumnName()));
        assertNotNull(diff);
        assertEquals(true, diff.getDifference("nullable").getReferenceValue());
        assertEquals(false, diff.getDifference("nullable").getComparedValue());
//        assertNull(diff.getDifference("type").toString(), diff.getDifference("type"));
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Related Classes of liquibase.structure.core.Column

  • liquibase.change.ChangeMetaDataTest
  • liquibase.change.ConstraintsConfig
  • liquibase.change.core.AddAutoIncrementChange
  • liquibase.change.core.AddColumnChange
  • liquibase.change.core.AddDefaultValueChange
  • liquibase.change.core.AddLookupTableChange
  • liquibase.change.core.AddUniqueConstraintChange
  • liquibase.change.core.CreateIndexChange
  • liquibase.change.core.CreateTableChange
  • liquibase.change.core.DropColumnChange
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