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added additional error handling when loading and reloading simulations

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This commit is contained in:
fros4943 2007-04-02 12:45:19 +00:00
parent c1bb9ce207
commit 4e8631a034
4 changed files with 94 additions and 70 deletions
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105
tools/cooja/java/se/sics/cooja/GUI.java
View file

@ -24,7 +24,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: GUI.java,v 1.37 2007/03/26 16:31:09 fros4943 Exp $
* $Id: GUI.java,v 1.38 2007/04/02 12:45:19 fros4943 Exp $
*/
package se.sics.cooja;
@ -1683,7 +1683,13 @@ public class GUI {
newMoteType = moteTypeClass.newInstance();
moteTypeOK = newMoteType.configureAndInit(frame, mySimulation,
isVisualized());
} catch (Exception e) {
} catch (InstantiationException e) {
logger.fatal("Exception when creating mote type: " + e);
return;
} catch (IllegalAccessException e) {
logger.fatal("Exception when creating mote type: " + e);
return;
} catch (MoteTypeCreationException e) {
logger.fatal("Exception when creating mote type: " + e);
return;
}
@ -1827,7 +1833,20 @@ public class GUI {
progressDialog.dispose();
}
} catch (UnsatisfiedLinkError e) {
logger.warn("Could not reopen libraries: " + e.getMessage());
JOptionPane.showMessageDialog(frame,
e.getMessage(),
"Simulation load error",
JOptionPane.ERROR_MESSAGE);
if (progressDialog != null && progressDialog.isDisplayable())
progressDialog.dispose();
newSim = null;
} catch (SimulationCreationException e) {
JOptionPane.showMessageDialog(frame,
e.getMessage(),
"Simulation load error",
JOptionPane.ERROR_MESSAGE);
if (progressDialog != null && progressDialog.isDisplayable())
progressDialog.dispose();
newSim = null;
@ -1880,6 +1899,11 @@ public class GUI {
* This may include recompiling libraries and renaming mote type identifiers.
*/
private void reloadCurrentSimulation() {
if (getSimulation() == null) {
logger.fatal("No simulation to reload");
return;
}
final JDialog progressDialog = new JDialog(frame, "Reloading", true);
final Thread loadThread = new Thread(new Runnable() {
public void run() {
@ -1948,30 +1972,36 @@ public class GUI {
configXML = configXML.replaceAll(">" + oldName + "<", ">" + moteTypeNames.get(oldName) + "<");
}
// Remove current simulation
doRemoveSimulation(false);
// Reload altered simulation config
Simulation newSim = null;
try {
newSim = loadSimulationConfig(new StringReader(configXML), true);
if (progressDialog != null && progressDialog.isDisplayable()) {
progressDialog.dispose();
}
} catch (UnsatisfiedLinkError e) {
logger.fatal("Could not reopen libraries: " + e.getMessage());
if (progressDialog != null && progressDialog.isDisplayable()) {
progressDialog.dispose();
}
newSim = null;
}
if (newSim != null) {
myGUI.doRemoveSimulation(false);
Simulation newSim = loadSimulationConfig(new StringReader(configXML), true);
myGUI.setSimulation(newSim);
} catch (UnsatisfiedLinkError e) {
logger.fatal("Could not load libraries: " + e.getMessage());
JOptionPane.showMessageDialog(frame,
e.getMessage(),
"Simulation reload error",
JOptionPane.ERROR_MESSAGE);
myGUI.doRemoveSimulation(false);
} catch (SimulationCreationException e) {
logger.fatal("Could not reopen simulation: " + e.getMessage());
JOptionPane.showMessageDialog(frame,
e.getMessage(),
"Simulation reload error",
JOptionPane.ERROR_MESSAGE);
myGUI.doRemoveSimulation(false);
} finally {
if (progressDialog != null && progressDialog.isDisplayable()) {
progressDialog.dispose();
}
}
if (progressDialog != null && progressDialog.isDisplayable()) {
progressDialog.dispose();
}
}
});
@ -2636,7 +2666,7 @@ public class GUI {
* If associated libraries could not be loaded
*/
public Simulation loadSimulationConfig(File file, boolean quick)
throws UnsatisfiedLinkError {
throws UnsatisfiedLinkError, SimulationCreationException {
try {
SAXBuilder builder = new SAXBuilder();
Document doc = builder.build(file);
@ -2652,7 +2682,8 @@ public class GUI {
}
}
private Simulation loadSimulationConfig(StringReader stringReader, boolean quick) {
private Simulation loadSimulationConfig(StringReader stringReader, boolean quick)
throws SimulationCreationException {
try {
SAXBuilder builder = new SAXBuilder();
Document doc = builder.build(stringReader);
@ -2660,15 +2691,14 @@ public class GUI {
return loadSimulationConfig(root, quick);
} catch (JDOMException e) {
logger.fatal("Config not wellformed: " + e.getMessage());
return null;
throw new SimulationCreationException("Configuration file not wellformed: " + e.getMessage());
} catch (IOException e) {
logger.fatal("IOException: " + e.getMessage());
return null;
throw new SimulationCreationException("IO Exception: " + e.getMessage());
}
}
private Simulation loadSimulationConfig(Element root, boolean quick) {
private Simulation loadSimulationConfig(Element root, boolean quick)
throws SimulationCreationException {
Simulation newSim = null;
try {
@ -2695,15 +2725,11 @@ public class GUI {
setPluginsConfigXML(root.getChildren(), newSim, !quick);
} catch (JDOMException e) {
logger.fatal("File not wellformed: " + e.getMessage());
return null;
throw new SimulationCreationException("Configuration file not wellformed: " + e.getMessage());
} catch (IOException e) {
logger.fatal("No access to file: " + e.getMessage());
return null;
throw new SimulationCreationException("No access to configuration file: " + e.getMessage());
} catch (Exception e) {
logger.fatal("Exception when loading file: " + e);
e.printStackTrace();
return null;
throw new SimulationCreationException("Unknown error: " + e.getMessage());
}
return newSim;
@ -2935,4 +2961,11 @@ public class GUI {
return true;
}
class SimulationCreationException extends Exception {
public SimulationCreationException(String message) {
super(message);
}
}
}

5
tools/cooja/java/se/sics/cooja/MoteType.java
View file

@ -24,7 +24,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: MoteType.java,v 1.5 2007/03/26 16:31:09 fros4943 Exp $
* $Id: MoteType.java,v 1.6 2007/04/02 12:45:20 fros4943 Exp $
*/
package se.sics.cooja;
@ -149,6 +149,9 @@ public interface MoteType {
Collection<Element> configXML, boolean visAvailable) throws MoteTypeCreationException;
public class MoteTypeCreationException extends Exception {
public MoteTypeCreationException(String message) {
super(message);
}
}
}

46
tools/cooja/java/se/sics/cooja/contikimote/ContikiMoteType.java
View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ContikiMoteType.java,v 1.9 2007/03/26 16:30:29 fros4943 Exp $
* $Id: ContikiMoteType.java,v 1.10 2007/04/02 12:45:19 fros4943 Exp $
*/
package se.sics.cooja.contikimote;
@ -165,9 +165,7 @@ public class ContikiMoteType implements MoteType {
if (!ContikiMoteType.tempOutputDirectory.exists())
ContikiMoteType.tempOutputDirectory.mkdir();
if (!ContikiMoteType.tempOutputDirectory.exists()) {
logger.fatal(">> Could not create output directory: "
+ ContikiMoteType.tempOutputDirectory);
return false;
throw new MoteTypeCreationException("Could not create output directory: " + ContikiMoteType.tempOutputDirectory);
}
// Delete output files
@ -184,24 +182,20 @@ public class ContikiMoteType implements MoteType {
if (mapFile.exists())
mapFile.delete();
if (libFile.exists()) {
logger.fatal(">> Can't delete output file, aborting: " + libFile);
return false;
throw new MoteTypeCreationException("Could not delete output file: " + libFile);
}
if (depFile.exists()) {
logger.fatal(">> Can't delete output file, aborting: " + depFile);
return false;
throw new MoteTypeCreationException("Could not delete output file: " + depFile);
}
if (mapFile.exists()) {
logger.fatal(">> Can't delete output file, aborting: " + mapFile);
return false;
throw new MoteTypeCreationException("Could not delete output file: " + mapFile);
}
// Generate Contiki main source file
try {
ContikiMoteTypeDialog.generateSourceFile(identifier, sensors, coreInterfaces, processes);
} catch (Exception e) {
logger.fatal(">> Error during file generation, aborting: " + e.getMessage());
return false;
throw new MoteTypeCreationException("Error during main source file generation: " + e.getMessage());
}
// Compile library
@ -216,14 +210,13 @@ public class ContikiMoteType implements MoteType {
compilationSucceded = false;
if (!compilationSucceded) {
logger.fatal(">> Error during compilation, aborting");
return false;
throw new MoteTypeCreationException("Error during compilation");
}
// Load compiled library
boolean loadingSucceded = doInit(identifier);
doInit(identifier);
return loadingSucceded;
return true;
}
}
@ -240,15 +233,12 @@ public class ContikiMoteType implements MoteType {
*
* @param identifier
* Mote type identifier
* @return True if initialization ok, false otherwise
*/
protected boolean doInit(String identifier) throws MoteTypeCreationException {
protected void doInit(String identifier) throws MoteTypeCreationException {
this.identifier = identifier;
if (myCoreComm != null) {
logger
.fatal("Core communicator not null. Is library already loaded? Aborting");
return false;
throw new MoteTypeCreationException("Core communicator already used: " + myCoreComm.getClass().getName());
}
File libFile = new File(ContikiMoteType.tempOutputDirectory,
@ -258,14 +248,12 @@ public class ContikiMoteType implements MoteType {
// Check that library file exists
if (!libFile.exists()) {
logger.fatal("Library file could not be found: " + libFile);
return false;
throw new MoteTypeCreationException("Library file could not be found: " + libFile);
}
// Check that map file exists
if (!mapFile.exists()) {
logger.fatal("Map file could not be found: " + mapFile);
return false;
throw new MoteTypeCreationException("Map file could not be found: " + mapFile);
}
// Allocate core communicator class
@ -289,8 +277,7 @@ public class ContikiMoteType implements MoteType {
}
if (varAddresses.size() == 0) {
logger.fatal("Variable name to addresses mappings could not be created");
return false;
throw new MoteTypeCreationException("Variable name to addresses mappings could not be created");
}
// Get offset between relative and absolute addresses
@ -305,8 +292,7 @@ public class ContikiMoteType implements MoteType {
if (relDataSectionAddr <= 0 || dataSectionSize <= 0
|| relBssSectionAddr <= 0 || bssSectionSize <= 0) {
logger.fatal("Could not parse section addresses correctly");
return false;
throw new MoteTypeCreationException("Could not parse section addresses correctly");
}
// Create initial memory
@ -319,8 +305,6 @@ public class ContikiMoteType implements MoteType {
initialMemory = new SectionMoteMemory(varAddresses);
initialMemory.setMemorySegment(relDataSectionAddr, initialDataSection);
initialMemory.setMemorySegment(relBssSectionAddr, initialBssSection);
return true;
}
/**

8
tools/cooja/java/se/sics/cooja/contikimote/ContikiMoteTypeDialog.java
View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ContikiMoteTypeDialog.java,v 1.25 2007/03/26 16:30:29 fros4943 Exp $
* $Id: ContikiMoteTypeDialog.java,v 1.26 2007/04/02 12:45:19 fros4943 Exp $
*/
package se.sics.cooja.contikimote;
@ -2059,7 +2059,11 @@ public class ContikiMoteTypeDialog extends JDialog {
try {
myMoteType.doInit(textID.getText());
} catch (MoteTypeCreationException ex) {
logger.fatal("Exception when loading library: " + ex);
JOptionPane.showMessageDialog(myDialog,
ex.getMessage(),
"Mote type creation error",
JOptionPane.ERROR_MESSAGE);
return;
}
myMoteType.setDescription(textDescription.getText());
myMoteType.setContikiBaseDir(textContikiDir.getText());