/**
* Helper to check if a Eclipse plugin unconfiguration is needed. This usually happens if the
* maven plugin has been unconfigured.
*
* @param curMavenProjectFacade the current {@code IMavenProjectFacade}.
* @param oldMavenProjectFacade the previous {@code IMavenProjectFacade}.
* @return {@code true} if the Eclipse plugin configuration needs to be deleted.
* @throws CoreException
*/
private boolean checkUnconfigurationRequired(
IProgressMonitor monitor,
final IMavenProjectFacade curMavenProjectFacade,
final IMavenProjectFacade oldMavenProjectFacade)
throws CoreException {
Preconditions.checkNotNull(curMavenProjectFacade);
if (oldMavenProjectFacade == null) {
return false;
}
final MavenPluginWrapper newMavenPlugin = this.getMavenPlugin(monitor, curMavenProjectFacade);
final MavenPluginWrapper oldMavenPlugin = this.getMavenPlugin(monitor, oldMavenProjectFacade);
if (!newMavenPlugin.isPluginConfigured() && oldMavenPlugin.isPluginConfigured()) {
return true;
}
return false;
}
private MavenPluginWrapper getMavenPlugin(
IProgressMonitor monitor, final IMavenProjectFacade projectFacade) throws CoreException {
return MavenPluginWrapper.newInstance(
monitor,
getMavenPluginGroupId(),
getMavenPluginArtifactId(),
getMavenPluginGoal(),
projectFacade);
}
@Override
public void mavenProjectChanged(
final MavenProjectChangedEvent mavenProjectChangedEvent, final IProgressMonitor monitor)
throws CoreException {
final IMavenProjectFacade mavenProjectFacade = mavenProjectChangedEvent.getMavenProject();
if (mavenProjectFacade != null) {
final MavenProject mavenProject = mavenProjectFacade.getMavenProject();
if (mavenProject == null) {
return;
}
final MavenPluginWrapper pluginWrapper = this.getMavenPlugin(monitor, mavenProjectFacade);
final IProject project = mavenProjectFacade.getProject();
if (this.checkUnconfigurationRequired(
monitor, mavenProjectFacade, mavenProjectChangedEvent.getOldMavenProject())) {
this.unconfigureEclipsePlugin(project, monitor);
return;
}
if (pluginWrapper.isPluginConfigured()) {
// only call handler if maven plugin is configured or found.
// we need a session.
MavenExecutionRequest request = maven.createExecutionRequest(monitor);
MavenSession session = maven.createSession(request, mavenProject);
this.handleProjectConfigurationChange(
session, mavenProjectFacade, project, monitor, pluginWrapper);
} else {
// TODO: redirect to eclipse logger.
// this.console.logMessage(String.format(
// "Will not configure the Eclipse Plugin for Maven Plugin [%s:%s],"
// +
// "(Could not find maven plugin instance or configuration in pom)",
// this.getMavenPluginGroupId(),
// this.getMavenPluginArtifactId()));
}
}
super.mavenProjectChanged(mavenProjectChangedEvent, monitor);
}
@Override
public void configure(final ProjectConfigurationRequest request, final IProgressMonitor monitor)
throws CoreException {
final MavenProject mavenProject = request.getMavenProject();
if (mavenProject == null) {
return;
}
final MavenPluginWrapper pluginWrapper =
this.getMavenPlugin(monitor, request.getMavenProjectFacade());
final IProject project = request.getProject();
if (!pluginWrapper.isPluginConfigured()) {
return;
}
this.handleProjectConfigurationChange(
request.getMavenSession(),
request.getMavenProjectFacade(),
project,
monitor,
pluginWrapper);
}
