Package liquibase.structure.core

Examples of liquibase.structure.core.ForeignKey

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          new UnparsedSql(sb.toString(), getAffectedForeignKey(statement))
      };
    }

    protected ForeignKey getAffectedForeignKey(AddForeignKeyConstraintStatement statement) {
        return new ForeignKey().setName(statement.getConstraintName()).setForeignKeyColumns(Column.listFromNames(statement.getBaseColumnNames())).setForeignKeyTable((Table) new Table().setName(statement.getBaseTableName()).setSchema(statement.getBaseTableCatalogName(), statement.getBaseTableSchemaName()));
    }
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        }

    }

    protected ForeignKey getAffectedForeignKey(DropForeignKeyConstraintStatement statement) {
        return new ForeignKey().setName(statement.getConstraintName()).setForeignKeyTable((Table) new Table().setName(statement.getBaseTableName()).setSchema(statement.getBaseTableCatalogName(), statement.getBaseTableSchemaName()));
    }
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    public boolean isSameObject(DatabaseObject databaseObject1, DatabaseObject databaseObject2, Database accordingTo, DatabaseObjectComparatorChain chain) {
        if (!(databaseObject1 instanceof ForeignKey && databaseObject2 instanceof ForeignKey)) {
            return false;
        }

        ForeignKey thisForeignKey = (ForeignKey) databaseObject1;
        ForeignKey otherForeignKey = (ForeignKey) databaseObject2;

        if (thisForeignKey.getName() != null && otherForeignKey.getName() != null) {
            if (chain.isSameObject(thisForeignKey, otherForeignKey, accordingTo)) {
                return true;
            }
        }

        if (thisForeignKey.getForeignKeyColumns() != null && thisForeignKey.getPrimaryKeyColumns() != null &&
                otherForeignKey.getForeignKeyColumns() != null && otherForeignKey.getPrimaryKeyColumns() != null) {
        boolean columnsTheSame;
        StringUtils.StringUtilsFormatter formatter = new StringUtils.StringUtilsFormatter<Column>() {
            @Override
            public String toString(Column obj) {
                return obj.toString(false);
            }
        };

        if (accordingTo.isCaseSensitive()) {
                columnsTheSame = StringUtils.join(thisForeignKey.getForeignKeyColumns(), ",", formatter).equals(StringUtils.join(otherForeignKey.getForeignKeyColumns(), ",", formatter)) &&
                        StringUtils.join(thisForeignKey.getPrimaryKeyColumns(), ",", formatter).equals(StringUtils.join(otherForeignKey.getPrimaryKeyColumns(), ",", formatter));
        } else {
                columnsTheSame = StringUtils.join(thisForeignKey.getForeignKeyColumns(), ",", formatter).equalsIgnoreCase(StringUtils.join(otherForeignKey.getForeignKeyColumns(), ",", formatter)) &&
                        StringUtils.join(thisForeignKey.getPrimaryKeyColumns(), ",", formatter).equalsIgnoreCase(StringUtils.join(otherForeignKey.getPrimaryKeyColumns(), ",", formatter));
        }

        return columnsTheSame &&
                DatabaseObjectComparatorFactory.getInstance().isSameObject(thisForeignKey.getForeignKeyTable(), otherForeignKey.getForeignKeyTable(), accordingTo) &&
                DatabaseObjectComparatorFactory.getInstance().isSameObject(thisForeignKey.getPrimaryKeyTable(), otherForeignKey.getPrimaryKeyTable(), accordingTo);

    }

        return false;
    }
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    @Override
    public ChangeStatus checkStatus(Database database) {
        ChangeStatus result = new ChangeStatus();
        try {
            ForeignKey example = new ForeignKey(getConstraintName(), getBaseTableCatalogName(), getBaseTableSchemaName(), getBaseTableName());
            example.setPrimaryKeyTable(new Table(getReferencedTableCatalogName(), getReferencedTableSchemaName(), getReferencedTableName()));
            example.setForeignKeyColumns(Column.listFromNames(getBaseColumnNames()));
            example.setPrimaryKeyColumns(Column.listFromNames(getReferencedColumnNames()));

            ForeignKey snapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(example, database);
            result.assertComplete(snapshot != null, "Foreign key does not exist");

            if (snapshot != null) {
                if (getInitiallyDeferred() != null) {
                    result.assertCorrect(getInitiallyDeferred().equals(snapshot.isInitiallyDeferred()), "Initially deferred incorrect");
                }
                if (getDeferrable() != null) {
                    result.assertCorrect(getDeferrable().equals(snapshot.isDeferrable()), "Initially deferred incorrect");
                }
            }

            return result;
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    }

    @Override
    public void checkDiffResult(DiffResult diffResult, DropForeignKeyConstraintChange change) {
        assertNotNull(diffResult.getMissingObject(new ForeignKey(change.getConstraintName(), change.getBaseTableCatalogName(), change.getBaseTableSchemaName(), change.getBaseTableName())));
    }
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        ChangeStatus result = new ChangeStatus();
        try {
            Table newTableExample = new Table(getNewTableCatalogName(), getNewTableSchemaName(), getNewTableName());
            Column newColumnExample = new Column(Table.class, getNewTableCatalogName(), getNewTableSchemaName(), getNewTableName(), getNewColumnName());

            ForeignKey foreignKeyExample = new ForeignKey(getConstraintName(), getExistingTableCatalogName(), getExistingTableSchemaName(), getExistingTableName());
            foreignKeyExample.setPrimaryKeyTable(newTableExample);
            foreignKeyExample.setForeignKeyColumns(Column.listFromNames(getExistingColumnName()));
            foreignKeyExample.setPrimaryKeyColumns(Column.listFromNames(getNewColumnName()));

            result.assertComplete(SnapshotGeneratorFactory.getInstance().has(newTableExample, database), "New table does not exist");
            result.assertComplete(SnapshotGeneratorFactory.getInstance().has(newColumnExample, database), "New column does not exist");
            result.assertComplete(SnapshotGeneratorFactory.getInstance().has(foreignKeyExample, database), "Foreign key does not exist");
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    }

    @Override
    public void check(Database database, DatabaseChangeLog changeLog, ChangeSet changeSet) throws PreconditionFailedException, PreconditionErrorException {
        try {
            ForeignKey example = new ForeignKey();
            example.setName(getForeignKeyName());
            example.setForeignKeyTable(new Table());
            if (StringUtils.trimToNull(getForeignKeyTableName()) != null) {
                example.getForeignKeyTable().setName(getForeignKeyTableName());
            }
            example.getForeignKeyTable().setSchema(new Schema(getCatalogName(), getSchemaName()));

            if (!SnapshotGeneratorFactory.getInstance().has(example, database)) {
                    throw new PreconditionFailedException("Foreign Key "+database.escapeIndexName(catalogName, schemaName, foreignKeyName)+" does not exist", changeLog, this);
            }
        } catch (PreconditionFailedException e) {
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    }

    @Override
    public ChangeStatus checkStatus(Database database) {
        try {
            return new ChangeStatus().assertComplete(!SnapshotGeneratorFactory.getInstance().has(new ForeignKey(getConstraintName(), getBaseTableCatalogName(), getBaseTableSchemaName(), getBaseTableCatalogName()), database), "Foreign key exists");
        } catch (Exception e) {
            return new ChangeStatus().unknown(e);
        }
    }
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    @Override
    public void checkDiffResult(DiffResult diffResult, AddForeignKeyConstraintChange change) {
        Table baseTable = new Table(change.getBaseTableCatalogName(), change.getBaseTableSchemaName(), change.getBaseTableName());
        Table referencedTable = new Table(change.getReferencedTableCatalogName(), change.getReferencedTableSchemaName(), change.getReferencedTableName());

        assertNotNull(diffResult.getUnexpectedObject(new ForeignKey().setName(change.getConstraintName()).setForeignKeyTable(baseTable).setPrimaryKeyTable(referencedTable).setForeignKeyColumns(Column.listFromNames(change.getBaseColumnNames())).setPrimaryKeyColumns(Column.listFromNames(change.getReferencedColumnNames()))));
    }
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                    org.hibernate.mapping.Table hibernateReferencedTable = hibernateForeignKey.getReferencedTable();
                    Table referencedTable = new Table().setName(hibernateReferencedTable.getName());
                    referencedTable.setSchema(hibernateReferencedTable.getCatalog(), hibernateReferencedTable.getSchema());

                    if (hibernateForeignKey.isPhysicalConstraint()) {
                        ForeignKey fk = new ForeignKey();
                        fk.setName(hibernateForeignKey.getName());
                        fk.setPrimaryKeyTable(referencedTable);
                        fk.setForeignKeyTable(currentTable);
                        for (Object column : hibernateForeignKey.getColumns()) {
                            fk.addForeignKeyColumn(new liquibase.structure.core.Column(((org.hibernate.mapping.Column) column).getName()));
                        }
                        for (Object column : hibernateForeignKey.getReferencedColumns()) {
                            fk.addPrimaryKeyColumn(new liquibase.structure.core.Column(((org.hibernate.mapping.Column) column).getName()));
                        }
                        if (fk.getPrimaryKeyColumns() == null || fk.getPrimaryKeyColumns().isEmpty()) {
                            for (Object column : hibernateReferencedTable.getPrimaryKey().getColumns()) {
                                fk.addPrimaryKeyColumn(new liquibase.structure.core.Column(((org.hibernate.mapping.Column) column).getName()));
                            }
                        }

                        fk.setDeferrable(false);
                        fk.setInitiallyDeferred(false);

//      Index index = new Index();
//      index.setName("IX_" + fk.getName());
//      index.setTable(fk.getForeignKeyTable());
//      index.setColumns(fk.getForeignKeyColumns());
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Related Classes of liquibase.structure.core.ForeignKey

  • liquibase.change.core.AddForeignKeyConstraintChange
  • liquibase.change.core.AddLookupTableChange
  • liquibase.change.core.DropForeignKeyConstraintChange
  • liquibase.change.core.supplier.AddForeignKeyConstraintChangeSupplier
  • liquibase.change.core.supplier.AddLookupTableChangeSupplier
  • liquibase.change.core.supplier.DropAllForeignKeyConstraintsChangeSupplier
  • liquibase.change.core.supplier.DropForeignKeyConstraintChangeSupplier
  • liquibase.diff.compare.core.ForeignKeyComparator
  • liquibase.diff.output.changelog.core.ChangedForeignKeyChangeGenerator
  • liquibase.ext.hibernate.snapshot.ForeignKeySnapshotGenerator
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