package org.autoplot.binarydatasource; import java.net.URI; import java.util.ArrayList; import java.util.Collections; import java.util.List; import org.das2.util.monitor.ProgressMonitor; import org.autoplot.datasource.AbstractDataSourceFactory; import org.autoplot.datasource.CompletionContext; import org.autoplot.datasource.DataSource; /** * Factory for BinaryDataSource, which reads data from binary files. * @author jbf */ public class BinaryDataSourceFactory extends AbstractDataSourceFactory { @Override public DataSource getDataSource(URI uri) throws Exception { return new BinaryDataSource( uri ); } @Override public List getCompletions(CompletionContext cc, ProgressMonitor mon) { if ( cc.context==CompletionContext.CONTEXT_PARAMETER_NAME ) { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "byteOffset=", "byte offset of the first record" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "byteLength=", "total number of bytes to read" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "fieldCount=", "specify record length based on field type" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "rank2=", "start and stop indeces for rank 2 data set" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "recCount=", "limit the number of records to read in" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "recLength=", "byte length of each record" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "recOffset=", "byte offset into each record") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "recFormat=", "specify field types and rec size in one string") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "column=", "byte offset into each record based on field type" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "type=") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "depend0=") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "depend0Offset=", "byte offset into each record for dep0") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "depend0Type=") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "depend0Units=", "support timetags like 'seconds since 2001-001'" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "validMin=") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "validMax=") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "fillValue=", "value indicating invalid data.") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "units=", "indicating unit type, like cmps or TT2000.") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "byteOrder=", "endianess of the data" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "reportOffset=yes", "depend0 is byte offset into file, this is the legacy (2010) behavior")); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_NAME, "format=", "specify format")); return result; } else if ( cc.context==CompletionContext.CONTEXT_PARAMETER_VALUE ) { String paramName= CompletionContext.get( CompletionContext.CONTEXT_PARAMETER_NAME, cc ); switch (paramName) { case "byteOffset": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "byteLength": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "fieldCount": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "recLength": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "recCount": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "recOffset": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "validMin": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "validMax": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "units": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "cdfTT2000", "CDF time tags") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "cmps", "cm per second") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "V/m", "Volts per meter") ); return result; } case "fillValue": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "", "invalid value") ); return result; } case "column": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "rank2": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, ":", "first,last (exclusive) fields" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "0:", "return rank two to last field" ) ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, ":", "as many as will fit in one record" ) ); return result; } case "type": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "double") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "float") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "long") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "int") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "uint") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "truncatedFloat") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "vaxFloat") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "short") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "ushort") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "byte") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "ubyte") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "nybble", "four-bit integers") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "time24", "ISO8601 time in 24 ASCII characters") ); return result; } case "depend0": return Collections.singletonList( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "" ) ); case "depend0Type": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "double") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "float") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "long") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "int") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "uint") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "truncatedFloat") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "vaxFloat") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "short") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "ushort") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "byte") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "ubyte") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "time24", "ISO8601 time in 24 ASCII characters") ); return result; } case "depend0Units": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "seconds since 2001-001T00:00") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "ms since 2001-001T00:00") ); return result; } case "byteOrder": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "little", "(default) first byte has little significance") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "big", "first byte has big significance") ); return result; } case "recFormat": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "d,13f", "double followed by 13 floats") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "i,s,ub", "int, short, unsigned byte") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "x,ub,ui", "skip byte, unsigned byte, unsigned int") ); return result; } case "format": { List result= new ArrayList<>(); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "%d", "format as integer") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "%c", "format as character") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "%x", "format as hexidecimal") ); result.add( new CompletionContext( CompletionContext.CONTEXT_PARAMETER_VALUE, "%.1f", "format as double with one decimal") ); return result; } default: return Collections.emptyList(); } } else { return Collections.emptyList(); } } @Override public String getDescription() { return "Binary Tables within files"; } }