br.com.caelum.vraptor.observer.upload.MockFileItem.java Source code

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Here is the source code for br.com.caelum.vraptor.observer.upload.MockFileItem.java

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/***
 * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource All rights reserved.
 *
 * 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 br.com.caelum.vraptor.observer.upload;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemHeaders;

public class MockFileItem implements FileItem {

    private static final long serialVersionUID = 5566658661323774136L;

    private String fieldName;
    private String contentType;
    private String name;
    private byte[] content;
    private boolean formField;

    public MockFileItem(String fieldName, String content) {
        this.fieldName = fieldName;
        this.content = content.getBytes();
        this.formField = true;
    }

    public MockFileItem(String fieldName, String name, byte[] content) {
        this.fieldName = fieldName;
        this.contentType = "application/octet-stream";
        this.name = name;
        this.content = content;
    }

    public MockFileItem(String fieldName, String contentType, String name, byte[] content) {
        this.fieldName = fieldName;
        this.contentType = contentType;
        this.name = name;
        this.content = content;
    }

    @Override
    public void delete() {

    }

    @Override
    public byte[] get() {
        return content;
    }

    @Override
    public String getContentType() {
        return contentType;
    }

    @Override
    public String getFieldName() {
        return fieldName;
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return new ByteArrayInputStream(content);
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public OutputStream getOutputStream() throws IOException {
        return null;
    }

    @Override
    public long getSize() {
        return content == null ? 0 : content.length;
    }

    @Override
    public String getString() {
        return new String(content);
    }

    @Override
    public String getString(String charsetName) throws UnsupportedEncodingException {
        try {
            return new String(content, Charset.forName(charsetName));
        } catch (Exception e) {
            throw new UnsupportedEncodingException();
        }
    }

    @Override
    public boolean isFormField() {
        return formField;
    }

    @Override
    public boolean isInMemory() {
        return false;
    }

    @Override
    public void setFieldName(String arg0) {

    }

    @Override
    public void setFormField(boolean arg0) {

    }

    @Override
    public void write(File arg0) throws Exception {

    }

    @Override
    public FileItemHeaders getHeaders() {
        return null;
    }

    @Override
    public void setHeaders(FileItemHeaders arg0) {
    }

}