/** Execute this Ant task. Builds the given project according to the given parameters */
@Override
public void execute() throws BuildException {
validateAttributes();
project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (project == null) {
displayError(TASKNAME + projectName + " project==null");
return;
}
if (!project.exists()) {
displayError(TASKNAME + projectName + " not found in Workspace.");
return;
}
if (!project.isOpen()) {
displayError(TASKNAME + projectName + " is not open");
return;
}
try {
AntConsoleProgressMonitor monitor = new AntConsoleProgressMonitor(this);
monitor.beginTask(projectName, 1);
setDebugOptions(debugcompilation);
ProjectBuildWorkspaceModifyOperation op =
new ProjectBuildWorkspaceModifyOperation(project, buildTypeInt);
op.execute(monitor);
// get/export errors and fail if needed
int errors = getJavacErrorCount(project, monitor);
if (errors > 0) {
displayError(FAIL_MSG);
}
monitor.done();
} catch (BuildException x) {
throw x;
} catch (Exception e) {
displayError(TASKNAME + projectName + " Exception=" + e.getMessage());
}
}
/**
* return the number of compilation errors and as a side effect, write the errors to the specified
* output file or to the build log if none specified.
*
* @param project
* @param monitor
* @return
*/
private int getJavacErrorCount(IProject project, AntConsoleProgressMonitor monitor) {
try {
IMarker[] markerList =
project.findMarkers(
IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, true, IResource.DEPTH_INFINITE);
if (markerList == null || markerList.length == 0) {
return 0;
}
IMarker marker = null;
int numErrors = 0;
XMLPrintStream out = getErrorOutputStream(project.getName());
for (IMarker element : markerList) {
marker = element;
int severity = marker.getAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
// default severity = ERROR
if (severity == IMarker.SEVERITY_ERROR) {
numErrors++;
Integer lineNum = (Integer) marker.getAttribute(IMarker.LINE_NUMBER);
String resourceName = marker.getResource().getName();
String message = (String) marker.getAttribute(IMarker.MESSAGE);
if (out != null) {
appendError(out, marker.getResource(), message, lineNum);
} else {
monitor.displayMsg(resourceName + ":" + lineNum + ": " + message);
}
}
}
if (out != null) {
close(out);
}
return numErrors;
} catch (CoreException e) {
displayError("CoreException: " + e.getMessage());
}
return UNKNOWN_ERRORS;
}
