org.jgrasstools.gears.io.timeseries.OmsTimeSeriesWriter Maven / Gradle / Ivy
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/*
* This file is part of JGrasstools (http://www.jgrasstools.org)
* (C) HydroloGIS - www.hydrologis.com
*
* JGrasstools 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 3 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, see inData;
@Description(OMSTIMESERIESWRITER_DO_DATES_DESCRIPTION)
@In
public boolean doDates = true;
@Description(OMSTIMESERIESWRITER_COLUMNS_DESCRIPTION)
@In
public String columns = null;
@Description(OMSTIMESERIESWRITER_IN_META_DATA_DESCRIPTION)
@In
public List> inMetadata = null;
private MemoryTable memoryTable;
private DateTimeFormatter formatter = JGTConstants.utcDateFormatterYYYYMMDDHHMM;
private String formatterPattern = JGTConstants.utcDateFormatterYYYYMMDDHHMM_string;
private void ensureOpen() throws IOException {
if (memoryTable == null) {
memoryTable = new MemoryTable();
memoryTable.setName(tablename);
memoryTable.getInfo().put("Created", new DateTime().toString(formatter));
memoryTable.getInfo().put("Author", "JGrasstools");
}
}
@Execute
public void write() throws IOException {
ensureOpen();
Set> entrySet = inData.entrySet();
if (entrySet.isEmpty()) {
throw new ModelsIllegalargumentException("The data to write are empty.", this, pm);
}
Entry firstItem = entrySet.iterator().next();
int cols = firstItem.getValue().length + 1;
if (columns != null) {
String[] colNames = columns.split(",");
for( int i = 0; i < colNames.length; i++ ) {
colNames[i] = colNames[i].trim();
}
memoryTable.setColumns(colNames);
} else {
String[] colNames = new String[cols];
colNames[0] = "date";
for( int i = 1; i < colNames.length; i++ ) {
colNames[i] = "value_" + i;
}
memoryTable.setColumns(colNames);
}
if (inMetadata != null && inMetadata.size() > 0) {
for( List metadataRecord : inMetadata ) {
String metadataName = metadataRecord.get(0);
for( int i = 1; i < metadataRecord.size(); i++ ) {
memoryTable.getColumnInfo(i).put(metadataName, metadataRecord.get(i - 1));
}
}
}
if (doDates) {
// add date metadata if they are not already provided
boolean hasFormat = false;
boolean hasType = false;
if (inMetadata != null && inMetadata.size() > 0) {
hasFormat = false;
for( List metadataRecord : inMetadata ) {
if (metadataRecord.contains("Format")) {
hasFormat = true;
break;
}
}
hasType = false;
for( List metadataRecord : inMetadata ) {
if (metadataRecord.contains("Type")) {
hasType = true;
break;
}
}
}
if (!hasFormat) {
memoryTable.getColumnInfo(1).put("Format", formatterPattern);
for( int i = 2; i <= cols; i++ ) {
memoryTable.getColumnInfo(i).put("Format", "");
}
}
if (!hasType) {
memoryTable.getColumnInfo(1).put("Type", "Date");
for( int i = 2; i <= cols; i++ ) {
memoryTable.getColumnInfo(i).put("Type", "");
}
}
}
for( Entry entry : entrySet ) {
Object[] valuesRow = new Object[cols];
DateTime dateTime = entry.getKey();
if (doDates) {
valuesRow[0] = dateTime.toString(formatter);
} else {
Interval interval = new Interval(firstItem.getKey(), dateTime);
long dt = interval.toDuration().getStandardSeconds();
valuesRow[0] = dt;
}
double[] valuesArray = entry.getValue();
for( int j = 0; j < valuesArray.length; j++ ) {
valuesRow[j + 1] = valuesArray[j];
}
memoryTable.addRow(valuesRow);
}
}
@Finalize
public void close() throws IOException {
DataIO.print(memoryTable, new PrintWriter(new File(file)));
}
}