AIR.Common.Web.WebValueCollection.java Source code

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Here is the source code for AIR.Common.Web.WebValueCollection.java

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/*******************************************************************************
 * Educational Online Test Delivery System Copyright (c) 2014 American
 * Institutes for Research
 * 
 * Distributed under the AIR Open Source License, Version 1.0 See accompanying
 * file AIR-License-1_0.txt or at http://www.smarterapp.org/documents/
 * American_Institutes_for_Research_Open_Source_Software_License.pdf
 ******************************************************************************/
package AIR.Common.Web;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.commons.collections.MapIterator;
import org.apache.commons.collections.map.CaseInsensitiveMap;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Deprecated
// Warning!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// Warning!!!!!!!!!!!!!!!!!!!!!!!!!!
// Shiva: I do not think this code is working but I am in a rush to complete
// this.
// Ideally I would like to replace the CaseInsensitiveMap with our
// implementation of it.
// In student application this class is only used in ItemScoringService. But I
// do not know
// if there are other projects using this class.
// On account of shortage of time I am going to create a new class called
// WebValueCollectionCorrect. Please use that instead
// if ou are planning a new code.
public class WebValueCollection extends CaseInsensitiveMap {

    private static final long serialVersionUID = -8189580537291609856L;
    private static final Logger _logger = LoggerFactory.getLogger(WebValueCollection.class);

    @Override
    public String toString() {
        return this.toString(true, null);
    }

    public String toString(boolean urlencoded) {
        return this.toString(urlencoded, null);
    }

    // Warning!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    // Warning!!!!!!!!!!!!!!!!!!!!!!!!!!
    // Shiva: I do not think this code is working but I am in a rush to complete
    // this.
    // Ideally I would like to replace the CaseInsensitiveMap with our
    // implementation of it.
    // In student application this class is only used in ItemScoringService. But I
    // do not know
    // if there are other projects using this class.
    // On account of shortage of time I am going to create a new class called
    // WebValueCollectionCorrect. Please use that instead
    // if ou are planning a new code.s
    public String toString(boolean urlencoded, Map<String, Object> excludeKeys) {
        int count = this.size();

        if (count == 0) {
            return "";
        }

        StringBuilder builder = new StringBuilder();
        MapIterator iter = this.mapIterator();
        while (iter.hasNext()) {
            String key = (String) iter.getKey();

            if (((excludeKeys == null) || (key == null)) || (excludeKeys.get(key) == null)) {
                String str3;
                if (urlencoded) {
                    try {
                        byte[] utf8Bytes = key.getBytes("UTF8");
                        key = new String(utf8Bytes, "UTF8");
                    } catch (UnsupportedEncodingException e) {
                        _logger.error(e.getMessage());
                        key = null;
                    }
                }
                String str2 = !StringUtils.isEmpty(key) ? (key + "=") : "";

                if (builder.length() > 0) {
                    builder.append('&');
                }

                Object value = iter.getValue();
                if (value instanceof List) {
                    List list = (List) value;
                    int num3 = (list != null) ? list.size() : 0;
                    if (num3 == 1) {
                        builder.append(str2);
                        str3 = list.get(0).toString();
                        if (urlencoded) {
                            try {
                                byte[] utf8Bytes = str3.getBytes("UTF8");
                                str3 = new String(utf8Bytes, "UTF8");
                            } catch (UnsupportedEncodingException e) {
                                _logger.error(e.getMessage());
                                str3 = null;
                            }

                        }
                        builder.append(str3);
                    } else if (num3 == 0) {
                        builder.append(str2);
                    } else {
                        for (int j = 0; j < num3; j++) {
                            if (j > 0) {
                                builder.append('&');
                            }

                            builder.append(str2);
                            str3 = list.get(j).toString();

                            if (urlencoded) {
                                try {
                                    byte[] utf8Bytes = str3.getBytes("UTF8");
                                    str3 = new String(utf8Bytes, "UTF8");
                                } catch (UnsupportedEncodingException e) {
                                    _logger.error(e.getMessage());
                                    str3 = null;
                                }
                            }

                            builder.append(str3);
                        }
                    }
                } else {
                    builder.append(str2);
                    str3 = value.toString();
                    if (urlencoded) {
                        try {
                            byte[] utf8Bytes = str3.getBytes("UTF8");
                            str3 = new String(utf8Bytes, "UTF8");
                        } catch (UnsupportedEncodingException e) {
                            _logger.error(e.getMessage());
                            str3 = null;
                        }
                    }
                    builder.append(str3);
                }

            }
        }

        return builder.toString();
    }

    @Override
    public Object put(Object key, Object value) {
        if (key == null || StringUtils.isEmpty(key.toString()) || value == null)
            return null;
        return super.put(key.toString(), value);
    }

}