/** * * Copyright 2014 The Darks ORM Project (Liu lihua) * * 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. */ package darks.orm.core.aspect; import darks.orm.app.SqlSession; import darks.orm.app.QueryEnumType; import darks.orm.core.aspect.jclass.JavaClassUpdateAspect; import darks.orm.core.aspect.js.JsUpdateAspect; import darks.orm.core.aspect.jython.PythonUpdateAspect; import darks.orm.core.data.xml.AspectData; import darks.orm.core.data.xml.SimpleAspectWrapper; import darks.orm.core.data.xml.AspectData.AspectType; import darks.orm.exceptions.AspectException; public class AspectUpdateContext implements SimpleAspect { private UpdateAspectAdapter updateAspect; private AspectData aspectData; public AspectUpdateContext(AspectData aspectData) { this.aspectData = aspectData; updateAspect = createUpdateAspect(aspectData); } /** * ����aspectData��������ʵ�� * * @param aspectData * @return */ public UpdateAspectAdapter createUpdateAspect(AspectData aspectData) { if (aspectData == null) return null; AspectType aspectType = aspectData.getAspectType(); if (aspectType == AspectType.PYFILE || aspectType == AspectType.JYTHON) { return new PythonUpdateAspect(); } else if (aspectType == AspectType.JAVACLASS) { return new JavaClassUpdateAspect(); } else if (aspectType == AspectType.JSFILE || aspectType == AspectType.JAVASCRIPT) { return new JsUpdateAspect(); } else { return null; } } @Override public boolean afterInvoke(SqlSession session, AspectData aspectData, SimpleAspectWrapper simpleWrapper, QueryEnumType queryEnumType) throws AspectException { if (updateAspect == null) return false; return updateAspect.afterInvoke(session, aspectData, simpleWrapper, queryEnumType); } @Override public boolean beforeInvoke(SqlSession session, AspectData aspectData, SimpleAspectWrapper simpleWrapper, QueryEnumType queryEnumType) throws AspectException { if (updateAspect == null) return false; return updateAspect.beforeInvoke(session, aspectData, simpleWrapper, queryEnumType); } public UpdateAspectAdapter getUpdateAspect() { return updateAspect; } public void setUpdateAspect(UpdateAspectAdapter updateAspect) { this.updateAspect = updateAspect; } public AspectData getAspectData() { return aspectData; } public void setAspectData(AspectData aspectData) { this.aspectData = aspectData; } }