/*
 * Copyright 2011 SpringSource
 *
 * 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.grails.plugins.testing;

import org.springframework.mock.web.MockMultipartFile;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;

/**
 * Extends the default Spring MockMultipartFile to provide an implementation of transferTo that
 * doesn't use the file system.
 *
 * @author Graeme Rocher
 * @since 2.0
 */
public class GrailsMockMultipartFile extends MockMultipartFile {

    private File targetFileLocation;

    public GrailsMockMultipartFile(String name, byte[] content) {
        super(name, content);
    }

    public GrailsMockMultipartFile(String name, InputStream contentStream) throws IOException {
        super(name, contentStream);
    }

    public GrailsMockMultipartFile(String name, String originalFilename, String contentType, byte[] content) {
        super(name, originalFilename, contentType, content);
    }

    public GrailsMockMultipartFile(String name, String originalFilename, String contentType, InputStream contentStream) throws IOException {
        super(name, originalFilename, contentType, contentStream);
    }

    @Override
    public void transferTo(File dest) throws IOException, IllegalStateException {
        this.targetFileLocation = dest;
    }

    /**
     * @return The location where the MultipartFile was transfered to
     */
    public File getTargetFileLocation() {
        return targetFileLocation;
    }
}
