org.directwebremoting.dwrp.UnsupportedFileUpload Maven / Gradle / Ivy

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DWR is easy Ajax for Java. It makes it simple to call Java code directly from Javascript. It gets rid of almost all the boiler plate code between the web browser and your Java code.

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/*
 * Copyright 2005 Joe Walker
 *
 * 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 org.directwebremoting.dwrp;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.directwebremoting.extend.FormField;
import org.directwebremoting.extend.ServerException;

/**
 * A default implementation of FileUpload for cases when Commons File-Upload is
 * not available. This implementation does not do file uploads, however it does
 * allow the system to carry on without classpath issues.
 * @author Joe Walker [joe at getahead dot ltd dot uk]
 */
public class UnsupportedFileUpload implements FileUpload
{
    /* (non-Javadoc)
     * @see org.directwebremoting.dwrp.FileUpload#parseRequest(javax.servlet.http.HttpServletRequest, java.io.File)
     */
    public Map parseRequest(HttpServletRequest req) throws ServerException
    {
        log.error("Commons File Upload jar file not found. Aborting request.");
        throw new UnsupportedOperationException("File uploads not supported");
    }

    /**
     * The log stream
     */
    private static final Log log = LogFactory.getLog(UnsupportedFileUpload.class);
}