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DeleteExpressionRoot.cs
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DeleteExpressionRoot.cs
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#region License
//
// Copyright (c) 2007-2009, Sean Chambers <schambers80@gmail.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#endregion
using FluentMigrator.Builders.Delete.Column;
using FluentMigrator.Builders.Delete.Constraint;
using FluentMigrator.Builders.Delete.DefaultConstraint;
using FluentMigrator.Builders.Delete.ForeignKey;
using FluentMigrator.Builders.Delete.Index;
using FluentMigrator.Builders.Delete.Sequence;
using FluentMigrator.Builders.Delete.Table;
using FluentMigrator.Expressions;
using FluentMigrator.Infrastructure;
using FluentMigrator.Model;
namespace FluentMigrator.Builders.Delete
{
public class DeleteExpressionRoot : IDeleteExpressionRoot
{
private readonly IMigrationContext _context;
public DeleteExpressionRoot(IMigrationContext context)
{
_context = context;
}
public void Schema(string schemaName)
{
var expression = new DeleteSchemaExpression {SchemaName = schemaName};
_context.Expressions.Add(expression);
}
public IInSchemaSyntax Table(string tableName)
{
var expression = new DeleteTableExpression {TableName = tableName};
_context.Expressions.Add(expression);
return new DeleteTableExpressionBuilder(expression);
}
public IDeleteColumnFromTableSyntax Column(string columnName)
{
var expression = new DeleteColumnExpression {ColumnNames = {columnName}};
_context.Expressions.Add(expression);
return new DeleteColumnExpressionBuilder(expression);
}
public IDeleteForeignKeyFromTableSyntax ForeignKey()
{
var expression = new DeleteForeignKeyExpression();
_context.Expressions.Add(expression);
return new DeleteForeignKeyExpressionBuilder(expression);
}
public IDeleteForeignKeyOnTableSyntax ForeignKey(string foreignKeyName)
{
var expression = new DeleteForeignKeyExpression {ForeignKey = {Name = foreignKeyName}};
_context.Expressions.Add(expression);
return new DeleteForeignKeyExpressionBuilder(expression);
}
public IDeleteDataOrInSchemaSyntax FromTable(string tableName)
{
var expression = new DeleteDataExpression {TableName = tableName};
_context.Expressions.Add(expression);
return new DeleteDataExpressionBuilder(expression);
}
public IDeleteIndexForTableSyntax Index(string indexName)
{
var expression = new DeleteIndexExpression();
expression.Index.Name = indexName;
_context.Expressions.Add(expression);
return new DeleteIndexExpressionBuilder(expression);
}
public IDeleteIndexForTableSyntax Index()
{
var expression = new DeleteIndexExpression();
_context.Expressions.Add(expression);
return new DeleteIndexExpressionBuilder(expression);
}
public IInSchemaSyntax Sequence(string sequenceName)
{
var expression = new DeleteSequenceExpression {SequenceName = sequenceName};
_context.Expressions.Add(expression);
return new DeleteSequenceExpressionBuilder(expression);
}
public IDeleteConstraintOnTableSyntax PrimaryKey(string primaryKeyName)
{
var expression = new DeleteConstraintExpression(ConstraintType.PrimaryKey);
expression.Constraint.ConstraintName = primaryKeyName;
_context.Expressions.Add(expression);
return new DeleteConstraintExpressionBuilder(expression);
}
public IDeleteConstraintOnTableSyntax UniqueConstraint(string constraintName)
{
var expression = new DeleteConstraintExpression(ConstraintType.Unique);
expression.Constraint.ConstraintName = constraintName;
_context.Expressions.Add(expression);
return new DeleteConstraintExpressionBuilder(expression);
}
public IDeleteDefaultConstraintOnTableSyntax DefaultConstraint()
{
var expression = new DeleteDefaultConstraintExpression();
_context.Expressions.Add(expression);
return new DeleteDefaultConstraintExpressionBuilder(expression);
}
}
}