com.aol.webservice_base.util.http.HttpResponseData.java Source code

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Here is the source code for com.aol.webservice_base.util.http.HttpResponseData.java

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/*
    
Copyright (c) 2009-2011, AOL Inc.
All rights reserved.
    
This code is licensed under a BSD license.
    
Howard Uman
    
 */

package com.aol.webservice_base.util.http;

import java.io.UnsupportedEncodingException;

import org.apache.http.Header;
import org.apache.http.HeaderElement;
import org.apache.http.NameValuePair;

public class HttpResponseData implements java.io.Serializable {
    private static final long serialVersionUID = -1813071481399606710L;
    private static final String ISO_8859_1 = "ISO-8859-1";
    private static final String WINDOWS_1252 = "WINDOWS-1252";
    private byte[] content;
    private String contentAsString = null;
    private Header[] headers;

    public HttpResponseData(Header[] headers, byte[] content) {
        this.headers = headers;
        this.content = content;
    }

    protected String getContentCharSet() {
        String charset = WINDOWS_1252; // default
        for (Header header : headers) {
            if (header.getName().equals("Content-Type")) {
                HeaderElement values[] = header.getElements();
                if (values.length == 1) {
                    NameValuePair param = values[0].getParameterByName("charset");
                    if (param != null) {
                        charset = param.getValue().toUpperCase();
                        // convert ISO-8859-1 to WINDOWS-1252 (superset)
                        if (ISO_8859_1.equals(charset)) {
                            charset = WINDOWS_1252;
                        }
                    }
                }
                break;
            }
        }
        return charset;
    }

    // we duplicate HttpMethod functionality, however, we default to WINDOWS-1252
    // instead of ISO-8859-1 (superset, many docs are improperly classified on web)
    public String getContentString() throws UnsupportedEncodingException {
        if (contentAsString != null)
            return contentAsString;

        String encoding = getContentCharSet();

        contentAsString = getContentString(encoding);
        return contentAsString;
    }

    public String getContentString(String encoding) throws UnsupportedEncodingException {
        return new String(content, encoding);
    }

    public byte[] getContentBytes() {
        return content;
    }

    public Header[] getHeaders() {
        return headers;
    }
}