public static void addServletLibToWebInf(IProject project, IProgressMonitor monitor) {
monitor = Util.getNonNullMonitor(monitor);
try {
monitor.beginTask("", 1);
IJavaProject javaProject = JavaCore.create(project);
IClasspathEntry[] oldClasspath = javaProject.getRawClasspath();
IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 1];
System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
IClasspathEntry gwtServletJarEntry =
JavaCore.newVariableEntry(Util.getGwtServletLibPath(), null, null);
IClasspathAttribute attr =
JavaCore.newClasspathAttribute("org.eclipse.jst.component.dependency", "/WEB-INF/lib");
gwtServletJarEntry =
JavaCore.newVariableEntry(
gwtServletJarEntry.getPath(),
null,
null,
new IAccessRule[0],
new IClasspathAttribute[] {attr},
false);
newClasspath[oldClasspath.length] = gwtServletJarEntry;
javaProject.setRawClasspath(newClasspath, monitor);
} catch (JavaModelException e) {
// the jar is already in the classpath.
Activator.logException(e);
} finally {
monitor.done();
}
}
public static void addUserLibToClassPath(IProject project, IProgressMonitor monitor) {
monitor = Util.getNonNullMonitor(monitor);
try {
IJavaProject javaProject = JavaCore.create(project);
IClasspathEntry[] oldClasspath = javaProject.getRawClasspath();
IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 1];
System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
IClasspathEntry gwtuserJarEntry =
JavaCore.newVariableEntry(Util.getGwtUserLibPath(), null, null);
gwtuserJarEntry =
JavaCore.newVariableEntry(
gwtuserJarEntry.getPath(),
null,
null,
new IAccessRule[0],
new IClasspathAttribute[0],
false);
newClasspath[oldClasspath.length] = gwtuserJarEntry;
javaProject.setRawClasspath(newClasspath, monitor);
} catch (CoreException e) {
// the jar is already in the classpath.
Activator.logException(e);
} finally {
monitor.done();
}
}
public void execute(
IProject project, IProjectFacetVersion facetVersion, Object config, IProgressMonitor monitor)
throws CoreException {
monitor = Util.getNonNullMonitor(monitor);
try {
monitor.beginTask("", 3);
addNature(project, new SubProgressMonitor(monitor, 1));
addUserLibToClassPath(project, new SubProgressMonitor(monitor, 1));
addServletLibToWebInf(project, new SubProgressMonitor(monitor, 1));
} catch (CoreException e) {
monitor.setCanceled(true);
Activator.logException(e);
} finally {
monitor.done();
}
}
private void addNature(IProject project, IProgressMonitor monitor) throws CoreException {
monitor = Util.getNonNullMonitor(monitor);
try {
monitor.beginTask("", 1);
IProjectDescription description = project.getDescription();
String[] prevNatures = description.getNatureIds();
String[] newNatures = new String[prevNatures.length + 1];
System.arraycopy(prevNatures, 0, newNatures, 1, prevNatures.length);
newNatures[0] = Constants.NATURE_ID;
description.setNatureIds(newNatures);
project.setDescription(description, IResource.FORCE, null);
} finally {
monitor.done();
}
}