at.gv.egiz.bku.binding.FormParameterImpl.java Source code

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Here is the source code for at.gv.egiz.bku.binding.FormParameterImpl.java

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/*
 * Copyright 2011 by Graz University of Technology, Austria
 * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
 * initiative of the Federal Chancellery Austria and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */

package at.gv.egiz.bku.binding;

import java.io.InputStream;
import java.util.Collections;
import java.util.Iterator;

import org.apache.commons.fileupload.FileItemHeaders;

/**
 * Simple wrapper to read data while consuming an stream within the http
 * processor.
 * 
 * 
 */
public class FormParameterImpl implements FormParameter {

    protected InputStream dataStream;
    protected String contentType;
    protected String formName;
    protected FileItemHeaders headers;

    public FormParameterImpl(String contentType, String formName, InputStream is, FileItemHeaders header) {
        this.contentType = contentType;
        this.formName = formName;
        this.dataStream = is;
        this.headers = header;
    }

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

    @Override
    public String getFormParameterName() {
        return formName;
    }

    @Override
    public InputStream getFormParameterValue() {
        return dataStream;
    }

    @Override
    public String getHeaderValue(String headerName) {
        if (headers == null) {
            return null;
        }
        return headers.getHeader(headerName);
    }

    @SuppressWarnings("unchecked")
    @Override
    public Iterator<String> getHeaderNames() {
        if (headers == null) {
            return Collections.EMPTY_LIST.iterator();
        }
        return headers.getHeaderNames();
    }

    public FileItemHeaders getHeaders() {
        return headers;
    }

    public boolean equals(Object other) {
        if (other instanceof FormParameter) {
            FormParameter fp = (FormParameter) other;
            return fp.getFormParameterName().equals(getFormParameterName());
        }
        return false;
    }

    public int hashCode() {
        return getFormParameterName().hashCode();
    }
}