Android Open Source - SurveySDK_android Str To Str Map

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License

The source code is released under:

Apache License

Java Source Code

package com.survey.android.util;
// ww w . j  av a  2s  .  c  o m
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;

public class StrToStrMap {

  private List<String> keys;
  private List<String> values;

  public StrToStrMap() {
    keys = new LinkedList<String>();
    values = new LinkedList<String>();
  }
  
  public StrToStrMap(String[] keys_array, String[] values_array) throws Exception {
    
    if (keys_array.length != values_array.length) {
      throw new Exception(
          "Can't create map cause keys and values aren't same size: keys(+"
              + keys_array.length + ") , values("
              + values_array.length + ")");
    } 
    
    keys = new LinkedList<String>();
    values = new LinkedList<String>();
    for (int i = 0; i< keys_array.length;i++) {
      keys.add(keys_array[i]);
      values.add(values_array[i]);
    }
  }

  public String[] getItemsList() {
    return keys.toArray(new String[0]);
  }

  public String getValue(String key) {
    for (int i = 0; i < keys.size(); i++) {
      if (key.equals(keys.get(i)))
        return values.get(i);
    }
    return "";
  }

  public void insertEmpty() {
    keys.add(0, "");
    values.add(0, "");
  }

  public String getKey(String value) {
    for (int i = 0; i < values.size(); i++) {
      if (value.equals(values.get(i)))
        return keys.get(i);
    }
    return "";
  }

  public void addItem(String key, String val) {
    this.keys.add(key);
    this.values.add(val);
  }
  
  public void addItemAtIndex(int index, String key, String value) {
    keys.add(index, key);
    keys.add(index, value);
  }

  public boolean isNotEmpty() {
    return keys != null;
  }
  
  public void removeItem(String key) {
    for (int i = 0; i < keys.size(); i++) {
      if (keys.get(i).equals(key)) {
        keys.remove(i);
        values.remove(i);
        return;
      }
    }
  }
  
  /**
   * Sort keys.
   */
  public void sortOnlyKeys() {
    String[] nonSortedKeys = keys.toArray(new String[0]);
    Arrays.sort(nonSortedKeys);
  }

  
}

Java Source Code List

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