content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 com.alibaba.compileflow.engine.tbbpm.builder.converter.writer;
  
  import com.alibaba.compileflow.engine.core.builder.converter.writer.AbstractFlowElementWriter;
  import com.alibaba.compileflow.engine.core.definition.Element;
  import com.alibaba.compileflow.engine.core.definition.var.IVar;
  import com.alibaba.compileflow.engine.tbbpm.definition.TbbpmModelConstants;
  import org.apache.commons.collections4.CollectionUtils;
  
  import javax.xml.stream.XMLStreamWriter;
  import java.util.List;
  
  /**
   * @author yusu
   */
  public abstract class AbstractTbbpmFlowElementWriter<S extends Element> extends AbstractFlowElementWriter<S> {
  
      protected void writeVar(List<IVar> vars, XMLStreamWriter xsw) throws Exception {
          if (CollectionUtils.isEmpty(vars)) {
              return;
          }
          for (IVar var : vars) {
              xsw.writeStartElement(TbbpmModelConstants.VAR);
              writeAttribute(xsw, TbbpmModelConstants.ATTRIBUTE_NAME, var.getName());
              writeAttribute(xsw, TbbpmModelConstants.ATTRIBUTE_DESCRIPTION, var.getDescription());
              writeAttribute(xsw, TbbpmModelConstants.ATTRIBUTE_DATA_TYPE, var.getDataType());
              writeAttribute(xsw, TbbpmModelConstants.ATTRIBUTE_CONTEXT_VAR_NAME, var.getContextVarName());
              writeAttribute(xsw, TbbpmModelConstants.ATTRIBUTE_DEFAULT_VALUE, var.getDefaultValue());
              writeAttribute(xsw, TbbpmModelConstants.ATTRIBUTE_IN_OUT_TYPE, var.getInOutType());
              xsw.writeEndElement();
          }
      }
  
  }
  