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Library for Tango Server (ie. Tango Device) in Java
/**
* Copyright (C) : 2012
*
* Synchrotron Soleil
* L'Orme des merisiers
* Saint Aubin
* BP48
* 91192 GIF-SUR-YVETTE CEDEX
*
* This file is part of Tango.
*
* Tango is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Tango 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tango. If not, see valueHistory;
private TimeVal[] times;
private AttrQuality[] qualitiesArray;
private EltInArray[] qualSizeArray;
private AttributeDim[] readDimArray;
private EltInArray[] readDimSizeArray;
private AttributeDim[] writeDimArray;
private EltInArray[] writeDimSizeArray;
private EltInArray[] errorsArrayHist;
private DevError[][] errorsHist;
private Any values;
private final String attributeName;
private final boolean isReadWrite;
private final int tangoType;
private final AttrDataFormat format;
AttributeHistoryConvertor(final String attributeName, final Deque valueHistory, final int maxSize,
final int tangoType, final AttrDataFormat format, final boolean isReadWrite) throws DevFailed {
this.attributeName = attributeName;
this.valueHistory = valueHistory;
this.isReadWrite = isReadWrite;
this.tangoType = tangoType;
this.format = format;
if (!valueHistory.isEmpty()) {
final HistoryItem[] historyArray = Collections.asLifoQueue(valueHistory).toArray(
new HistoryItem[valueHistory.size()]);
final HistoryItem[] returnedhistoryArray = createHistoryArray(maxSize, historyArray);
times = new TimeVal[returnedhistoryArray.length];
final Object array = fillHistoryArray(returnedhistoryArray);
values = CleverAnyAttribute.set(tangoType, array);
} else {
createEmptyValues();
}
}
public AttributeHistoryConvertor(final DeviceDataHistory[] attributeHistory, final boolean isReadWrite)
throws DevFailed {
this.isReadWrite = isReadWrite;
valueHistory = null;
if (attributeHistory.length > 0) {
this.attributeName = attributeHistory[0].name;
this.tangoType = attributeHistory[0].dataType;
this.format = attributeHistory[0].dataFormat;
values = attributeHistory[0].extractAny();
readDimArray = new AttributeDim[attributeHistory.length];
readDimSizeArray = new EltInArray[attributeHistory.length];
writeDimArray = new AttributeDim[attributeHistory.length];
writeDimSizeArray = new EltInArray[attributeHistory.length];
errorsArrayHist = new EltInArray[attributeHistory.length];
errorsHist = new DevError[attributeHistory.length][];
times = new TimeVal[attributeHistory.length];
for (int i = 0; i < attributeHistory.length; i++) {
times[i] = attributeHistory[i].getTimeVal();
}
final LinkedList qualities = new LinkedList();
final LinkedList qualSize = new LinkedList();
final LinkedList readDim = new LinkedList();
final LinkedList readDimSize = new LinkedList();
final LinkedList writeDim = new LinkedList();
final LinkedList writeDimSize = new LinkedList();
final LinkedList errors = new LinkedList();
final LinkedList errorsArray = new LinkedList();
for (int i = 0; i < attributeHistory.length; i++) {
// errors
if (attributeHistory[i].hasFailed() && attributeHistory[i].errors.length != 0) {
errors.add(attributeHistory[i].errors);
errorsArray.add(new EltInArray(i, 1));
}
// qualities
if (qualities.isEmpty() || !qualities.isEmpty()
&& attributeHistory[i].getAttrQuality() != qualities.getLast()) {
qualSize.add(new EltInArray(i - 1, 1));
qualities.add(attributeHistory[i].getAttrQuality());
} else {
qualSize.getLast().nb_elt++;
qualSize.getLast().start++;
}
// readDim
if (readDim.isEmpty()
|| !readDim.isEmpty()
&& (attributeHistory[i].getDimX() != readDim.getLast().dim_x || attributeHistory[i].getDimY() != readDim
.getLast().dim_y)) {
readDimSize.add(new EltInArray(i - 1, 1));
readDim.add(new AttributeDim(attributeHistory[i].getDimX(), attributeHistory[i].getDimY()));
} else {
readDimSize.getLast().nb_elt++;
readDimSize.getLast().start++;
}
// writeDim
if (isReadWrite) {
if (writeDim.isEmpty()
|| !writeDim.isEmpty()
&& (attributeHistory[i].getWrittenDimX() != writeDim.getLast().dim_x || attributeHistory[i]
.getWrittenDimY() != writeDim.getLast().dim_y)) {
writeDimSize.add(new EltInArray(i - 1, 1));
writeDim.add(new AttributeDim(attributeHistory[i].getWrittenDimX(), attributeHistory[i]
.getWrittenDimY()));
} else {
writeDimSize.getLast().nb_elt++;
writeDimSize.getLast().start++;
}
}
}
errorsArrayHist = errorsArray.toArray(new EltInArray[errorsArray.size()]);
errorsHist = errors.toArray(new DevError[0][0]);
readDimArray = readDim.toArray(new AttributeDim[readDim.size()]);
readDimSizeArray = readDimSize.toArray(new EltInArray[readDimSize.size()]);
qualitiesArray = qualities.toArray(new AttrQuality[qualities.size()]);
qualSizeArray = qualSize.toArray(new EltInArray[qualSize.size()]);
if (isReadWrite) {
writeDimArray = writeDim.toArray(new AttributeDim[writeDim.size()]);
writeDimSizeArray = writeDimSize.toArray(new EltInArray[writeDimSize.size()]);
} else {
writeDimArray = new AttributeDim[readDimArray.length];
Arrays.fill(writeDimArray, new AttributeDim(0, 0));
writeDimSizeArray = Arrays.copyOf(readDimSizeArray, readDimSizeArray.length);
}
} else {
this.attributeName = "";
this.tangoType = 0;
this.format = AttrDataFormat.FMT_UNKNOWN;
createEmptyValues();
}
}
private void createEmptyValues() throws DevFailed {
qualitiesArray = new AttrQuality[0];
qualSizeArray = new EltInArray[0];
readDimArray = new AttributeDim[0];
readDimSizeArray = new EltInArray[0];
writeDimArray = new AttributeDim[0];
writeDimSizeArray = new EltInArray[0];
errorsArrayHist = new EltInArray[0];
errorsHist = new DevError[][] {};
times = new TimeVal[0];
values = ORBManager.createAny();
}
public DevAttrHistory_4 getAttrHistory4() throws DevFailed {
return new DevAttrHistory_4(attributeName, times, values, qualitiesArray, qualSizeArray, readDimArray,
readDimSizeArray, writeDimArray, writeDimSizeArray, errorsHist, errorsArrayHist);
}
public DevAttrHistory_5 getAttrHistory5() throws DevFailed {
return new DevAttrHistory_5(attributeName, format, tangoType, times, values, qualitiesArray, qualSizeArray,
readDimArray, readDimSizeArray, writeDimArray, writeDimSizeArray, errorsHist, errorsArrayHist);
}
private HistoryItem[] createHistoryArray(final int maxSize, final HistoryItem[] historyArray) {
HistoryItem[] returnedhistoryArray;
if (valueHistory.size() > maxSize) {
returnedhistoryArray = new HistoryItem[maxSize];
System.arraycopy(historyArray, historyArray.length - maxSize, returnedhistoryArray, 0,
returnedhistoryArray.length);
} else {
returnedhistoryArray = historyArray;
}
return returnedhistoryArray;
}
private Object fillHistoryArray(final HistoryItem[] returnedhistoryArray) {
Object array = null;
int i = 0;
final LinkedList qualities = new LinkedList();
final LinkedList qualSize = new LinkedList();
final LinkedList readDim = new LinkedList();
final LinkedList readDimSize = new LinkedList();
final LinkedList writeDim = new LinkedList();
final LinkedList writeDimSize = new LinkedList();
final LinkedList errors = new LinkedList();
final LinkedList errorsArray = new LinkedList();
// stack all history information
for (final HistoryItem item : returnedhistoryArray) {
times[i] = TangoIDLUtil.getTime(item.getReadValue().getTime());
if (item.getError() != null && item.getError().length != 0) {
errors.add(item.getError());
errorsArray.add(new EltInArray(i, 1));
} else {
// write value
if (item.getWriteValue() != null && item.getWriteValue().getValue() != null && isReadWrite) {
array = org.tango.utils.ArrayUtils.addAll(item.getWriteValue().getValue(), array);
}
// read value
if (item.getReadValue().getValue() != null) {
array = org.tango.utils.ArrayUtils.addAll(item.getReadValue().getValue(), array);
}
}
i++;
// qualities
if (qualities.isEmpty() || !qualities.isEmpty() && item.getReadValue().getQuality() != qualities.getLast()) {
qualSize.add(new EltInArray(i - 1, 1));
qualities.add(item.getReadValue().getQuality());
} else {
qualSize.getLast().nb_elt++;
qualSize.getLast().start++;
}
// readDim
if (readDim.isEmpty()
|| !readDim.isEmpty()
&& (item.getReadValue().getXDim() != readDim.getLast().dim_x || item.getReadValue().getYDim() != readDim
.getLast().dim_y)) {
readDimSize.add(new EltInArray(i - 1, 1));
readDim.add(new AttributeDim(item.getReadValue().getXDim(), item.getReadValue().getYDim()));
} else {
readDimSize.getLast().nb_elt++;
readDimSize.getLast().start++;
}
// writeDim
if (isReadWrite) {
if (writeDim.isEmpty()
|| !writeDim.isEmpty()
&& (item.getWriteValue().getXDim() != writeDim.getLast().dim_x || item.getWriteValue()
.getYDim() != writeDim.getLast().dim_y)) {
writeDimSize.add(new EltInArray(i - 1, 1));
writeDim.add(new AttributeDim(item.getWriteValue().getXDim(), item.getWriteValue().getYDim()));
} else {
writeDimSize.getLast().nb_elt++;
writeDimSize.getLast().start++;
}
}
}
qualitiesArray = qualities.toArray(new AttrQuality[qualities.size()]);
qualSizeArray = qualSize.toArray(new EltInArray[qualSize.size()]);
readDimArray = readDim.toArray(new AttributeDim[readDim.size()]);
readDimSizeArray = readDimSize.toArray(new EltInArray[readDimSize.size()]);
if (isReadWrite) {
writeDimArray = writeDim.toArray(new AttributeDim[writeDim.size()]);
writeDimSizeArray = writeDimSize.toArray(new EltInArray[writeDimSize.size()]);
} else {
writeDimArray = new AttributeDim[readDimArray.length];
Arrays.fill(writeDimArray, new AttributeDim(0, 0));
writeDimSizeArray = Arrays.copyOf(readDimSizeArray, readDimSizeArray.length);
}
errorsArrayHist = errorsArray.toArray(new EltInArray[errorsArray.size()]);
errorsHist = errors.toArray(new DevError[0][0]);
return array;
}
}