editableSource.setKeyGeneratorStrategy(GwtSource.GWT_KEY_GENERATOR);
// prepare parameters
SourceParameters parameters = new SourceParameters();
IJavaProject javaProject = m_lastEditor.getJavaProject();
{
parameters.m_constant = new SourceClassParameters();
SourceClassParameters constant = parameters.m_constant;
constant.m_sourceFolder = javaProject.findPackageFragmentRoot(new Path("/TestProject/src"));
constant.m_package =
javaProject.findPackageFragment(new Path("/TestProject/src/test/client"));
constant.m_packageFolder = (IFolder) constant.m_package.getUnderlyingResource();
constant.m_packageName = constant.m_package.getElementName();