How to use

StringKeyDirtyFlagMap

in

org.quartz.utils

/**
 * Tell the <code>StringKeyDirtyFlagMap</code> that it should
 * allow non-<code>Serializable</code> values.  Enforces that the Map 
 * doesn't already include transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public void setAllowsTransientData(boolean allowsTransientData) {

  if (containsTransientData() && !allowsTransientData) {
    throw new IllegalStateException(
      "Cannot set property 'allowsTransientData' to 'false' "
        + "when data map contains non-serializable objects.");
  }

  this.allowsTransientData = allowsTransientData;
}

  /**
   * <p>
   * Retrieve the identified <code>String</code> value from the <code>StringKeyDirtyFlagMap</code>.
   * </p>
   * 
   * @throws ClassCastException
   *           if the identified object is not a String.
   */
  public String getString(String key) {
    Object obj = get(key);
  
    try {
      return (String) obj;
    } catch (Exception e) {
      throw new ClassCastException("Identified object is not a String.");
    }
  }
}

/**
 * Removes any data values in the map that are non-Serializable.  Does 
 * nothing if this Map does not allow transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public void removeTransientData() {
  if (!getAllowsTransientData()) { // short circuit...
    return;
  }

  String[] keys = getKeys();
  for (int i = 0; i < keys.length; i++) {
    Object o = super.get(keys[i]);
    if (!(o instanceof Serializable)) {
      remove(keys[i]);
    }
  }
}

/**
 * Get a copy of the Map's String keys in an array of Strings.
 */
public String[] getKeys() {
  return keySet().toArray(new String[size()]);
}

/**
 * Determine whether any values in this Map do not implement 
 * <code>Serializable</code>.  Always returns false if this Map
 * is flagged to not allow transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public boolean containsTransientData() {
  if (!getAllowsTransientData()) { // short circuit...
    return false;
  }

  String[] keys = getKeys();
  for (int i = 0; i < keys.length; i++) {
    Object o = super.get(keys[i]);
    if (!(o instanceof Serializable)) {
      return true;
    }
  }

  return false;
}

/**
 * <p>
 * Adds the given <code>Long</code> value as a string version to the
 * <code>Job</code>'s data map.
 * </p>
 */
public void putAsString(String key, Long value) {
  String strValue = value.toString();
  super.put(key, strValue);
}

@Override
public int hashCode()
{
  return getWrappedMap().hashCode();
}

/**
 * <p>
 * Adds the given <code>float</code> value as a string version to the
 * <code>Job</code>'s data map.
 * </p>
 */
public void putAsString(String key, float value) {
  String strValue = Float.toString(value);
  super.put(key, strValue);
}

/**
 * Get a copy of the Map's String keys in an array of Strings.
 */
public String[] getKeys() {
  return keySet().toArray(new String[size()]);
}

/**
 * Determine whether any values in this Map do not implement 
 * <code>Serializable</code>.  Always returns false if this Map
 * is flagged to not allow transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public boolean containsTransientData() {
  if (!getAllowsTransientData()) { // short circuit...
    return false;
  }

  String[] keys = getKeys();
  for (int i = 0; i < keys.length; i++) {
    Object o = super.get(keys[i]);
    if (!(o instanceof Serializable)) {
      return true;
    }
  }

  return false;
}

@Override
public int hashCode()
{
  return getWrappedMap().hashCode();
}

/**
 * <p>
 * Adds the given <code>Integer</code> value as a string version to the
 * <code>Job</code>'s data map.
 * </p>
 */
public void putAsString(String key, Integer value) {
  String strValue = value.toString();
  super.put(key, strValue);
}

/**
 * Removes any data values in the map that are non-Serializable.  Does 
 * nothing if this Map does not allow transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public void removeTransientData() {
  if (!getAllowsTransientData()) { // short circuit...
    return;
  }

  String[] keys = getKeys();
  for (int i = 0; i < keys.length; i++) {
    Object o = super.get(keys[i]);
    if (!(o instanceof Serializable)) {
      remove(keys[i]);
    }
  }
}

  /**
   * <p>
   * Retrieve the identified <code>String</code> value from the <code>StringKeyDirtyFlagMap</code>.
   * </p>
   * 
   * @throws ClassCastException
   *           if the identified object is not a String.
   */
  public String getString(String key) {
    Object obj = get(key);
  
    try {
      return (String) obj;
    } catch (Exception e) {
      throw new ClassCastException("Identified object is not a String.");
    }
  }
}

/**
 * Get a copy of the Map's String keys in an array of Strings.
 */
public String[] getKeys() {
  return (String[]) keySet().toArray(new String[size()]);
}

/**
 * Determine whether any values in this Map do not implement 
 * <code>Serializable</code>.  Always returns false if this Map
 * is flagged to not allow transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public boolean containsTransientData() {
  if (!getAllowsTransientData()) { // short circuit...
    return false;
  }

  String[] keys = getKeys();
  for (int i = 0; i < keys.length; i++) {
    Object o = super.get(keys[i]);
    if (!(o instanceof Serializable)) {
      return true;
    }
  }

  return false;
}

/**
 * Tell the <code>StringKeyDirtyFlagMap</code> that it should
 * allow non-<code>Serializable</code> values.  Enforces that the Map 
 * doesn't already include transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public void setAllowsTransientData(boolean allowsTransientData) {

  if (containsTransientData() && !allowsTransientData) {
    throw new IllegalStateException(
      "Cannot set property 'allowsTransientData' to 'false' "
        + "when data map contains non-serializable objects.");
  }

  this.allowsTransientData = allowsTransientData;
}

/**
 * <p>
 * Adds the given <code>float</code> value as a string version to the
 * <code>Job</code>'s data map.
 * </p>
 */
public void putAsString(String key, float value) {
  String strValue = Float.toString(value);
  super.put(key, strValue);
}

/**
 * Removes any data values in the map that are non-Serializable.  Does 
 * nothing if this Map does not allow transient data.
 * 
 * @deprecated JDBCJobStores no longer prune out transient data.  If you
 * include non-Serializable values in the Map, you will now get an 
 * exception when attempting to store it in a database.
 */
public void removeTransientData() {
  if (!getAllowsTransientData()) { // short circuit...
    return;
  }

  String[] keys = getKeys();
  for (int i = 0; i < keys.length; i++) {
    Object o = super.get(keys[i]);
    if (!(o instanceof Serializable)) {
      remove(keys[i]);
    }
  }
}

/**
 * <p>
 * Retrieve the identified <code>float</code> value from the <code>StringKeyDirtyFlagMap</code>.
 * </p>
 * 
 * @throws ClassCastException
 *           if the identified object is not a Float.
 */
public float getFloat(String key) {
  Object obj = get(key);

  try {
    if(obj instanceof Float)
      return ((Float) obj).floatValue();
    return Float.parseFloat((String)obj);
  } catch (Exception e) {
    throw new ClassCastException("Identified object is not a Float.");
  }
}