init lserp cs 5.0
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cyf
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Text;
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using Zhaizj.Framework.Data;
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using Zhaizj.Framework.Log;
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using Zhaizj.Framework.ORM.Caching;
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namespace Zhaizj.Framework.ORM.Operation {
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internal class UpdateOperation {
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private static readonly ILog logger = LogManager.GetLogger( typeof( UpdateOperation ) );
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public static Result Update( IEntity obj ) {
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if (obj == null) throw new ArgumentNullException();
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EntityInfo ei = Entity.GetInfo( obj );
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return Update( obj, ei );
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}
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private static Result Update( IEntity obj, EntityInfo entityInfo ) {
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Result result = Validator.Validate( obj, "update" );
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if (result.IsValid == false) return result;
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List<IInterceptor> ilist = MappingClass.Instance.InterceptorList;
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for (int i = 0; i < ilist.Count; i++) {
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ilist[i].BeforUpdate( obj );
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}
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updateSingle( obj, entityInfo );
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if (entityInfo.Parent != null) {
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IEntity objParent = Entity.New( entityInfo.Parent.Type.FullName );
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setParentValueFromChild( objParent, obj );
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updateSingle( objParent, Entity.GetInfo( objParent ) );
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}
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CacheUtil.CheckCountCache( "insert", obj, entityInfo );
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for (int i = 0; i < ilist.Count; i++) {
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ilist[i].AfterUpdate( obj );
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}
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result.Info = obj;
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// update cache timestamp
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CacheTime.updateTable( entityInfo.Type );
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return result;
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}
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public static void Update( IEntity obj, String[] arrPropertyName ) {
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if (obj == null) throw new ArgumentNullException();
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Update( obj, arrPropertyName, Entity.GetInfo( obj ) );
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}
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public static void Update( IEntity obj, String[] arrPropertyName, EntityInfo entityInfo ) {
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if (obj == null) throw new ArgumentNullException();
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StringBuilder builder = new StringBuilder( String.Empty );
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builder.Append( "update " );
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builder.Append( entityInfo.TableName );
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builder.Append( " set " );
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for (int i = 0; i < arrPropertyName.Length; i++) {
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String columnName = entityInfo.GetColumnName( arrPropertyName[i] );
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builder.Append( columnName );
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builder.Append( "=" );
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builder.Append( entityInfo.Dialect.GetParameter( columnName ) );
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builder.Append( "," );
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}
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builder.Append( " where Id=" );
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builder.Append( entityInfo.Dialect.GetParameter( "Id" ) );
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String commandText = builder.ToString().Replace( ", where", " where" );
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logger.Info( LoggerUtil.SqlPrefix+entityInfo.Name + "[" + entityInfo.TableName + "] Update Sql：" + commandText );
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List<IInterceptor> ilist = MappingClass.Instance.InterceptorList;
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for (int i = 0; i < ilist.Count; i++) {
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ilist[i].BeforUpdate( obj );
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}
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IDbCommand cmd = DataFactory.GetCommand( commandText, DbContext.getConnection( entityInfo ) );
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for (int i = 0; i < arrPropertyName.Length; i++) {
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Object parameterValue = obj.get( arrPropertyName[i] );
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String columnName = entityInfo.GetColumnName( arrPropertyName[i] );
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DataFactory.SetParameter( cmd, columnName, parameterValue );
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}
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int id = obj.Id;
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DataFactory.SetParameter( cmd, "Id", id );
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cmd.ExecuteNonQuery();
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for (int i = 0; i < ilist.Count; i++) {
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ilist[i].AfterUpdate( obj );
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}
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// update cache timestamp
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CacheTime.updateTable( entityInfo.Type );
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CacheUtil.CheckCountCache( "insert", obj, entityInfo );
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}
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public static void UpdateBatch( IEntity obj, String action, String condition ) {
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if (obj == null) throw new ArgumentNullException();
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UpdateBatch( obj, action, condition, Entity.GetInfo( obj ) );
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}
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private static int UpdateBatch( IEntity obj, String action, String condition, EntityInfo entityInfo ) {
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if (obj == null) throw new ArgumentNullException();
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if (strUtil.IsNullOrEmpty( action )) {
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logger.Info( "no sql is executed : action String is empty" );
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return 0;
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}
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//action = action.Trim().ToLower();
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//if (!action.StartsWith( "set" )) {
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// action = "set " + action;
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//}
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// http://www.Zhaizj.Framework.com/rubywu
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// http://www.Zhaizj.Framework.com/Forum1/Topic/1706
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if (!action.Trim().ToLower().StartsWith( "set" )) {
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action = "set " + action;
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}
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condition = condition.Trim().ToLower();
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if (!condition.StartsWith( "where" )) {
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condition = "where " + condition;
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}
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String sql = String.Format( "update {0} {1} {2}", entityInfo.TableName, action, condition );
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logger.Info(LoggerUtil.SqlPrefix+ "update sql : " + sql );
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List<IInterceptor> ilist = MappingClass.Instance.InterceptorList;
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for (int i = 0; i < ilist.Count; i++) {
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ilist[i].BeforUpdateBatch( obj.GetType(), action, condition );
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}
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IDbCommand cmd = DataFactory.GetCommand( sql, DbContext.getConnection( entityInfo ) );
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int rowAffected = cmd.ExecuteNonQuery();
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logger.Info( "update : " + rowAffected + " records affected" );
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for (int i = 0; i < ilist.Count; i++) {
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ilist[i].AfterUpdateBatch( obj.GetType(), action, condition );
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}
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// update cache timestamp
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CacheTime.updateTable( entityInfo.Type );
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return rowAffected;
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}
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private static void updateSingle( IEntity obj, EntityInfo entityInfo ) {
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IDbCommand cmd = DataFactory.GetCommand( getUpdateSql( entityInfo ), DbContext.getConnection( entityInfo ) );
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OrmHelper.SetParameters( cmd, "update", obj, entityInfo );
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DataFactory.SetParameter( cmd, "Id", obj.Id );
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cmd.ExecuteNonQuery();
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}
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private static String getUpdateSql( EntityInfo entityInfo ) {
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StringBuilder builder = new StringBuilder( "update " );
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builder.Append( entityInfo.TableName );
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builder.Append( " set " );
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for (int i = 0; i < entityInfo.SavedPropertyList.Count; i++) {
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EntityPropertyInfo info = entityInfo.SavedPropertyList[i];
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if (((info.Name.ToLower() != "id") && info.SaveToDB) && !info.IsList) {
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builder.Append( info.ColumnName );
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builder.Append( "=" );
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builder.Append( entityInfo.Dialect.GetParameter( info.ColumnName ) );
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builder.Append( ", " );
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}
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}
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builder.Remove( builder.Length - 2, 2 );
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builder.Append( " where Id=" );
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builder.Append( entityInfo.Dialect.GetParameter( "Id" ) );
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logger.Info( LoggerUtil.SqlPrefix+" [update sql] " + builder.ToString() );
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return builder.ToString();
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}
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private static void setParentValueFromChild( IEntity objParent, IEntity objChild ) {
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List<EntityPropertyInfo> eplist = Entity.GetInfo( objParent ).SavedPropertyList;
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foreach (EntityPropertyInfo info in eplist) {
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objParent.set( info.Name, objChild.get( info.Name ) );
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}
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}
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}
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}
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