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gurux.dlms.java package is used to communicate with DLMS devices.
//
// --------------------------------------------------------------------------
// Gurux Ltd
//
//
//
// Filename: $HeadURL$
//
// Version: $Revision$,
// $Date$
// $Author$
//
// Copyright (c) Gurux Ltd
//
//---------------------------------------------------------------------------
//
// DESCRIPTION
//
// This file is a part of Gurux Device Framework.
//
// Gurux Device Framework is Open Source 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; version 2 of the License.
// Gurux Device Framework 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.
//
// More information of Gurux products: https://www.gurux.org
//
// This code is licensed under the GNU General Public License v2.
// Full text may be retrieved at http://www.gnu.org/licenses/gpl-2.0.txt
//---------------------------------------------------------------------------
package gurux.dlms.objects;
import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.List;
import java.util.Map.Entry;
import javax.xml.stream.XMLStreamException;
import gurux.dlms.GXByteBuffer;
import gurux.dlms.GXDLMSClient;
import gurux.dlms.GXDLMSSettings;
import gurux.dlms.GXDateTime;
import gurux.dlms.GXSimpleEntry;
import gurux.dlms.ValueEventArgs;
import gurux.dlms.enums.DataType;
import gurux.dlms.enums.ErrorCode;
import gurux.dlms.enums.ObjectType;
import gurux.dlms.internal.GXCommon;
import gurux.dlms.objects.enums.AutoAnswerMode;
import gurux.dlms.objects.enums.AutoAnswerStatus;
/**
* Online help:
* https://www.gurux.fi/Gurux.DLMS.Objects.GXDLMSAutoAnswer
*/
public class GXDLMSAutoAnswer extends GXDLMSObject implements IGXDLMSBase {
private AutoAnswerMode mode;
private List> listeningWindow;
private AutoAnswerStatus status;
private int numberOfCalls;
private int numberOfRingsInListeningWindow, numberOfRingsOutListeningWindow;
/**
* Constructor.
*/
public GXDLMSAutoAnswer() {
this("0.0.2.2.0.255", 0);
}
/**
* Constructor.
*
* @param ln
* Logical Name of the object.
*/
public GXDLMSAutoAnswer(final String ln) {
this(ln, 0);
}
/**
* Constructor.
*
* @param ln
* Logical Name of the object.
* @param sn
* Short Name of the object.
*/
public GXDLMSAutoAnswer(final String ln, final int sn) {
super(ObjectType.AUTO_ANSWER, ln, sn);
listeningWindow = new ArrayList>();
mode = AutoAnswerMode.NONE;
status = AutoAnswerStatus.INACTIVE;
}
public final AutoAnswerMode getMode() {
return mode;
}
public final void setMode(final AutoAnswerMode value) {
mode = value;
}
public final List> getListeningWindow() {
return listeningWindow;
}
public final void setListeningWindow(final List> value) {
listeningWindow = value;
}
public final AutoAnswerStatus getStatus() {
return status;
}
public final void setStatus(final AutoAnswerStatus value) {
status = value;
}
public final int getNumberOfCalls() {
return numberOfCalls;
}
public final void setNumberOfCalls(final int value) {
numberOfCalls = value;
}
/*
* Number of rings within the window defined by ListeningWindow.
*/
public final int getNumberOfRingsInListeningWindow() {
return numberOfRingsInListeningWindow;
}
public final void setNumberOfRingsInListeningWindow(final int value) {
numberOfRingsInListeningWindow = value;
}
/*
* Number of rings outside the window defined by ListeningWindow.
*/
public final int getNumberOfRingsOutListeningWindow() {
return numberOfRingsOutListeningWindow;
}
public final void setNumberOfRingsOutListeningWindow(final int value) {
numberOfRingsOutListeningWindow = value;
}
@Override
public final Object[] getValues() {
String str = String.valueOf(numberOfRingsInListeningWindow) + "/"
+ String.valueOf(numberOfRingsOutListeningWindow);
return new Object[] { getLogicalName(), getMode(), getListeningWindow(), getStatus(),
getNumberOfCalls(), str };
}
/*
* Returns collection of attributes to read. If attribute is static and
* already read or device is returned HW error it is not returned.
*/
@Override
public final int[] getAttributeIndexToRead(final boolean all) {
java.util.ArrayList attributes = new java.util.ArrayList();
// LN is static and read only once.
if (all || getLogicalName() == null || getLogicalName().compareTo("") == 0) {
attributes.add(1);
}
// Mode is static and read only once.
if (all || !isRead(2)) {
attributes.add(2);
}
// ListeningWindow is static and read only once.
if (all || !isRead(3)) {
attributes.add(3);
}
// Status is not static.
if (all || canRead(4)) {
attributes.add(4);
}
// NumberOfCalls is static and read only once.
if (all || !isRead(5)) {
attributes.add(5);
}
// NumberOfRingsInListeningWindow is static and read only once.
if (all || !isRead(6)) {
attributes.add(6);
}
return GXDLMSObjectHelpers.toIntArray(attributes);
}
/*
* Returns amount of attributes.
*/
@Override
public final int getAttributeCount() {
return 6;
}
/*
* Returns amount of methods.
*/
@Override
public final int getMethodCount() {
return 0;
}
@Override
public final DataType getDataType(final int index) {
if (index == 1) {
return DataType.OCTET_STRING;
}
if (index == 2) {
return DataType.ENUM;
}
if (index == 3) {
return DataType.ARRAY;
}
if (index == 4) {
return DataType.ENUM;
}
if (index == 5) {
return DataType.UINT8;
}
if (index == 6) {
return DataType.ARRAY;
}
throw new IllegalArgumentException("getDataType failed. Invalid attribute index.");
}
/*
* Returns value of given attribute.
*/
@Override
public final Object getValue(final GXDLMSSettings settings, final ValueEventArgs e) {
if (e.getIndex() == 1) {
return GXCommon.logicalNameToBytes(getLogicalName());
}
if (e.getIndex() == 2) {
return getMode().ordinal();
}
if (e.getIndex() == 3) {
int cnt = getListeningWindow().size();
GXByteBuffer buff = new GXByteBuffer();
buff.setUInt8(DataType.ARRAY.getValue());
// Add count
GXCommon.setObjectCount(cnt, buff);
if (cnt != 0) {
for (Entry it : listeningWindow) {
buff.setUInt8(DataType.STRUCTURE.getValue());
// Count
buff.setUInt8(2);
// Start time
GXCommon.setData(null, buff, DataType.OCTET_STRING, it.getKey());
// End time
GXCommon.setData(null, buff, DataType.OCTET_STRING, it.getValue());
}
}
return buff.array();
}
if (e.getIndex() == 4) {
return getStatus().getValue();
}
if (e.getIndex() == 5) {
return getNumberOfCalls();
}
if (e.getIndex() == 6) {
GXByteBuffer buff = new GXByteBuffer();
buff.setUInt8(DataType.STRUCTURE.getValue());
GXCommon.setObjectCount(2, buff);
GXCommon.setData(null, buff, DataType.UINT8, numberOfRingsInListeningWindow);
GXCommon.setData(null, buff, DataType.UINT8, numberOfRingsOutListeningWindow);
return buff.array();
}
e.setError(ErrorCode.READ_WRITE_DENIED);
return null;
}
/*
* Set value of given attribute.
*/
@Override
public final void setValue(final GXDLMSSettings settings, final ValueEventArgs e) {
if (e.getIndex() == 1) {
setLogicalName(GXCommon.toLogicalName(e.getValue()));
} else if (e.getIndex() == 2) {
setMode(AutoAnswerMode.values()[(((Number) e.getValue()).byteValue() & 0xFF)]);
} else if (e.getIndex() == 3) {
getListeningWindow().clear();
if (e.getValue() != null) {
for (Object item : (List) e.getValue()) {
GXDateTime start =
(GXDateTime) GXDLMSClient.changeType((byte[]) ((List) item).get(0),
DataType.DATETIME, e.getSettings());
GXDateTime end =
(GXDateTime) GXDLMSClient.changeType((byte[]) ((List) item).get(1),
DataType.DATETIME, e.getSettings());
getListeningWindow().add(new GXSimpleEntry(start, end));
}
}
} else if (e.getIndex() == 4) {
setStatus(AutoAnswerStatus.forValue(((Number) e.getValue()).intValue()));
} else if (e.getIndex() == 5) {
setNumberOfCalls(((Number) e.getValue()).intValue());
} else if (e.getIndex() == 6) {
numberOfRingsInListeningWindow = 0;
numberOfRingsOutListeningWindow = 0;
if (e.getValue() != null) {
numberOfRingsInListeningWindow =
((Number) ((List) e.getValue()).get(0)).intValue();
numberOfRingsOutListeningWindow =
((Number) ((List) e.getValue()).get(1)).intValue();
}
} else {
e.setError(ErrorCode.READ_WRITE_DENIED);
}
}
@Override
public final void load(final GXXmlReader reader) throws XMLStreamException {
mode = AutoAnswerMode.values()[reader.readElementContentAsInt("Mode")];
listeningWindow.clear();
if (reader.isStartElement("ListeningWindow", true)) {
while (reader.isStartElement("Item", true)) {
GXDateTime start = reader.readElementContentAsDateTime("Start");
GXDateTime end = reader.readElementContentAsDateTime("End");
listeningWindow.add(new SimpleEntry(start, end));
}
reader.readEndElement("ListeningWindow");
}
status = AutoAnswerStatus.values()[reader.readElementContentAsInt("Status")];
numberOfCalls = reader.readElementContentAsInt("NumberOfCalls");
numberOfRingsInListeningWindow =
reader.readElementContentAsInt("NumberOfRingsInListeningWindow");
numberOfRingsOutListeningWindow =
reader.readElementContentAsInt("NumberOfRingsOutListeningWindow");
}
@Override
public final void save(final GXXmlWriter writer) throws XMLStreamException {
if (mode != null) {
writer.writeElementString("Mode", mode.ordinal());
}
if (listeningWindow != null) {
writer.writeStartElement("ListeningWindow");
for (Entry it : listeningWindow) {
writer.writeStartElement("Item");
writer.writeElementString("Start", it.getKey());
writer.writeElementString("End", it.getValue());
writer.writeEndElement();
}
writer.writeEndElement();
}
if (status != null) {
writer.writeElementString("Status", status.getValue());
}
writer.writeElementString("NumberOfCalls", numberOfCalls);
writer.writeElementString("NumberOfRingsInListeningWindow", numberOfRingsInListeningWindow);
writer.writeElementString("NumberOfRingsOutListeningWindow",
numberOfRingsOutListeningWindow);
}
@Override
public final void postLoad(final GXXmlReader reader) {
// Not needed for this object.
}
@Override
public String[] getNames() {
return new String[] { "Logical Name", "Mode", "Listening Window", "Status",
"Number Of Calls", "Number Of Rings In Listening Window" };
}
@Override
public String[] getMethodNames() {
return new String[0];
}
}