private static void test_dds() {
System.out.println("DDS test:");
DataDDS table = new DataDDS(new ServerVersion(2, 16));
table.setName("test_table");
// add variables to it
DUInt32 myUInt = new DUInt32("myUInt");
myUInt.setValue(42);
table.addVariable(myUInt);
// note that arrays and lists take their name from the addVariable method
DArray myArray = new DArray();
myArray.addVariable(new DByte("myArray"));
myArray.appendDim(10, "dummy");
myArray.setLength(10);
BytePrimitiveVector bpv = (BytePrimitiveVector) myArray.getPrimitiveVector();
for (int i = 0; i < 10; i++) bpv.setValue(i, (byte) (i * 10));
table.addVariable(myArray);
DList myList = new DList();
myList.addVariable(new DURL("myList"));
myList.setLength(10);
BaseTypePrimitiveVector btpv = (BaseTypePrimitiveVector) myList.getPrimitiveVector();
for (int i = 0; i < 10; i++) {
DURL testURL = new DURL();
testURL.setValue("http://" + i);
btpv.setValue(i, testURL);
}
table.addVariable(myList);
DStructure myStructure = new DStructure("myStructure");
DFloat64 structFloat = new DFloat64("structFloat");
structFloat.setValue(42.0);
myStructure.addVariable(structFloat);
DString structString = new DString("structString");
structString.setValue("test value");
myStructure.addVariable(structString);
table.addVariable(myStructure);
DGrid myGrid = new DGrid("myGrid");
DArray gridArray = (DArray) myArray.clone();
gridArray.setName("gridArray");
myGrid.addVariable(gridArray, DGrid.ARRAY);
DArray gridMap = new DArray();
gridMap.addVariable(new DInt32("gridMap"));
gridMap.appendDim(10, "dummy");
gridMap.setLength(10);
Int32PrimitiveVector ipv = (Int32PrimitiveVector) gridMap.getPrimitiveVector();
for (int i = 0; i < 10; i++) ipv.setValue(i, i * 10);
myGrid.addVariable(gridMap, DGrid.MAPS);
table.addVariable(myGrid);
// this is the one case where two DODS variables can have the same name:
// each row should have the same exact variables (name doesn't matter)
DSequence mySequence = new DSequence("mySequence");
mySequence.addVariable(new DInt32("seqInt32"));
mySequence.addVariable(new DString("seqString"));
Vector seqRow = new Vector(); // a row of the sequence
DInt32 seqVar1 = new DInt32("seqInt32");
seqVar1.setValue(1);
seqRow.addElement(seqVar1);
DString seqVar2 = new DString("seqString");
seqVar2.setValue("string");
seqRow.addElement(seqVar2);
mySequence.addRow(seqRow);
seqRow = new Vector(); // add a second row
seqVar1 = new DInt32("seqInt32");
seqVar1.setValue(3);
seqRow.addElement(seqVar1);
seqVar2 = new DString("seqString");
seqVar2.setValue("another string");
seqRow.addElement(seqVar2);
mySequence.addRow(seqRow);
table.addVariable(mySequence);
try {
table.checkSemantics();
System.out.println("DDS passed semantic check");
} catch (BadSemanticsException e) {
System.out.println("DDS failed semantic check:\n" + e);
}
try {
table.checkSemantics(true);
System.out.println("DDS passed full semantic check");
} catch (BadSemanticsException e) {
System.out.println("DDS failed full semantic check:\n" + e);
}
// print the declarations
System.out.println("declarations:");
table.print(System.out);
// print the data
System.out.println("\nData:");
table.printVal(System.out);
System.out.println();
// and read it programmatically
try {
int testValue1 = ((DUInt32) table.getVariable("myUInt")).getValue();
System.out.println("myUInt = " + testValue1);
byte testValue2 =
((BytePrimitiveVector) ((DArray) table.getVariable("myArray")).getPrimitiveVector())
.getValue(5);
System.out.println("myArray[5] = " + testValue2);
String testValue3 =
((DString)
((BaseTypePrimitiveVector)
((DList) table.getVariable("myList")).getPrimitiveVector())
.getValue(5))
.getValue();
System.out.println("myList[5] = " + testValue3);
double testValue4 =
((DFloat64) ((DStructure) table.getVariable("myStructure")).getVariable("structFloat"))
.getValue();
System.out.println("myStructure.structFloat = " + testValue4);
int testValue5 =
((Int32PrimitiveVector)
((DArray) ((DGrid) table.getVariable("myGrid")).getVariable("gridMap"))
.getPrimitiveVector())
.getValue(5);
System.out.println("myGrid.gridMap[5] = " + testValue5);
String testValue7 =
((DString) ((DSequence) table.getVariable("mySequence")).getVariable(0, "seqString"))
.getValue();
System.out.println("mySequence[0].seqString = " + testValue7);
} catch (NoSuchVariableException e) {
System.out.println("Error getting variable:\n" + e);
}
System.out.println();
DataDDS table2 = (DataDDS) table.clone(); // test Cloneable interface
try {
table2.checkSemantics();
System.out.println("DDS passed semantic check");
} catch (BadSemanticsException e) {
System.out.println("DDS failed semantic check:\n" + e);
}
try {
table2.checkSemantics(true);
System.out.println("DDS passed full semantic check");
} catch (BadSemanticsException e) {
System.out.println("DDS failed full semantic check:\n" + e);
}
// print the declarations and data
System.out.println("clone declarations:");
table2.print(System.out);
System.out.println("\nData:");
table2.printVal(System.out);
System.out.println();
// add some values to the original table
DInt32 myNewInt = new DInt32("myNewInt");
myNewInt.setValue(420);
table.addVariable(myNewInt);
// verify that they aren't in the cloned table
try {
DInt32 testInt = (DInt32) table2.getVariable("myNewInt");
System.out.println("Error: value from table in table2");
} catch (NoSuchVariableException e) {
System.out.println("Variable cloning looks good");
}
}