cyf
100 lines
3.2 KiB
C#
100 lines
3.2 KiB
C#
/*
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* Copyright 2010 www.Zhaizj.Framework.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections;
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namespace Zhaizj.Framework.ORM {
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/// <summary>
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/// ²éѯÊôÐԵȸ½¼þÐÅÏ¢
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/// </summary>
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[Serializable]
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public class Includer {
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private String _selectedProperty;
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private ArrayList _EntityPropertyList;
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private EntityInfo entityInfo;
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public Includer( EntityInfo _entityInfo ) {
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_selectedProperty = "*";
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entityInfo = _entityInfo;
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}
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public Includer( Type t ) {
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_selectedProperty = "*";
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entityInfo = Entity.GetInfo( t );
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}
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public static Hashtable getSelectColumnFromInclude( IList includeEntityPropertyList ) {
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if (includeEntityPropertyList == null) return null;
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Hashtable hashtable = new Hashtable();
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foreach (EntityPropertyInfo info in includeEntityPropertyList) {
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hashtable[info.Name] = "*";
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}
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return hashtable;
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}
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public void Include( String propertyList ) {
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if (strUtil.HasText( propertyList ) && ((_EntityPropertyList == null) || (_EntityPropertyList.Count <= 0))) {
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_EntityPropertyList = new ArrayList();
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String[] strArray = propertyList.Split( new char[] { ',' } );
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foreach (EntityPropertyInfo info in entityInfo.EntityPropertyList) {
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foreach (String str in strArray) {
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if (strUtil.HasText( str ) && (str.Equals( info.Name ) && info.IsEntity)) {
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_EntityPropertyList.Add( info );
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break;
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}
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}
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}
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}
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}
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public void IncludeAll() {
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if ((_EntityPropertyList == null) || (_EntityPropertyList.Count <= 0)) {
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_EntityPropertyList = new ArrayList();
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foreach (EntityPropertyInfo info in entityInfo.EntityPropertyList) {
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_EntityPropertyList.Add( info );
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}
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}
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}
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public void Select( String selectProperty ) {
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_selectedProperty = selectProperty;
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if (strUtil.HasText( selectProperty )) {
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Include( SqlBuilder.GetIncludeProperty( _selectedProperty ) );
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}
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else {
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_EntityPropertyList = null;
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}
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}
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public IList EntityPropertyList {
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get { return _EntityPropertyList; }
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}
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public String SelectedProperty {
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get { return _selectedProperty; }
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set { _selectedProperty = value; }
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}
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}
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}
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