android: AndrOBD library vendored (no submodule, no git link)

android/library/com/fr3ts0n/pvs/PvList.java

@@ -0,0 +1,105 @@
+/*
+ * (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+package com.fr3ts0n.pvs;
+
+import java.util.Map;
+
+/**
+ * List of multiple Process vars of the same type<br>
+ * all the process variables are stored/identified by their key value
+ *
+ * @author $Author: erwin $
+ */
+public class PvList extends ProcessVar
+	implements DataMapHandler
+{
+
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = -4024558082429586661L;
+
+	public PvList()
+	{
+	}
+
+	public PvList(Object key)
+	{
+		super.setKeyAttribute(key);
+	}
+
+	/**
+	 * handle a set/map of data attributes with specified notification action
+	 *
+	 * @param data             Map of new data attributes to handle
+	 * @param action           PvChangeEvent-Action code to be used for notifications
+	 * @param allowChildEvents are child events (for each attribute) allowed?
+	 * @return previous value of corresponding data item
+	 */
+	@SuppressWarnings("rawtypes")
+	private synchronized Object handleData(Map data, int action, boolean allowChildEvents)
+	{
+		Object result = null;
+
+
+		if (data.containsKey(getKeyAttribute()))
+		{
+			// remember flag for event creation
+			boolean oldAllowEvents = allowEvents;
+			// set flag for event creation
+			allowEvents = allowChildEvents;
+			ProcessVar dataset = (ProcessVar) get(data.get(getKeyAttribute()));
+			if (dataset == null)
+			{
+				dataset = new ProcessVar();
+				dataset.setKeyAttribute(getKeyAttribute());
+			}
+			dataset.putAll(data, action, allowChildEvents);
+			// restore flag for event creation
+			allowEvents = oldAllowEvents;
+			result = put(dataset.getKeyValue(), dataset, action);
+		}
+		return (result);
+	}
+
+	/**
+	 * handle a set/map of data attributes with specified notification action
+	 *
+	 * @param data   Map of new data attributes to handle
+	 * @param action PvChangeEvent-Action code to be used for notifications
+	 * @return previous value of corresponding data item
+	 */
+	@SuppressWarnings("rawtypes")
+	private synchronized Object handleData(Map data, int action)
+	{
+		return (handleData(data, action, false));
+	}
+
+	/**
+	 * handle a set/map of data attributes with default notification action
+	 *
+	 * @param data Map of new data attributes to handle
+	 * @return previous value of corresponding data item
+	 */
+	@SuppressWarnings("rawtypes")
+	public synchronized Object handleData(Map data)
+	{
+		return (handleData(data, defaultAction));
+	}
+}