
com.jfinal.core.paragetter.FileGetter Maven / Gradle / Ivy
/**
* Copyright (c) 2011-2017, 玛雅牛 (myaniu AT 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.
*/
package com.jfinal.core.paragetter;
import java.io.File;
import com.jfinal.core.Action;
import com.jfinal.core.Controller;
import com.jfinal.upload.UploadFile;
public class FileGetter extends ParaGetter {
public FileGetter(String parameterName,String defaultValue) {
super(parameterName,null);
}
@Override
public File get(Action action, Controller c) {
String parameterName = this.getParameterName();
UploadFile uf = null;
if(parameterName.isEmpty()){
uf = c.getFile();
}else{
uf = c.getFile(parameterName);
}
if(uf != null){
return uf.getFile();
}
return null;
}
@Override
protected File to(String v) {
return null;
}
}
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