protected void executeOperation() throws EGLModelException {
IPackageFragmentRoot root = (IPackageFragmentRoot) this.getElementToProcess();
IEGLPathEntry rootEntry = root.getRawEGLPathEntry();
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
// move resource
if (!root.isExternal()
&& (this.updateModelFlags & IPackageFragmentRoot.NO_RESOURCE_MODIFICATION) == 0) {
moveResource(root, rootEntry, workspaceRoot);
}
// update refering projects classpath excluding orignating project
IEGLProject originatingProject = root.getEGLProject();
if ((this.updateModelFlags & IPackageFragmentRoot.OTHER_REFERRING_PROJECTS_EGLPATH) != 0) {
updateReferringProjectClasspaths(rootEntry.getPath(), originatingProject);
}
boolean isRename = this.destination.segment(0).equals(originatingProject.getElementName());
boolean updateOriginating =
(this.updateModelFlags & IPackageFragmentRoot.ORIGINATING_PROJECT_EGLPATH) != 0;
boolean updateDestination =
(this.updateModelFlags & IPackageFragmentRoot.DESTINATION_PROJECT_EGLPATH) != 0;
// update originating classpath
if (updateOriginating) {
if (isRename && updateDestination) {
renameEntryInClasspath(rootEntry.getPath(), originatingProject);
} else {
removeEntryFromClasspath(rootEntry.getPath(), originatingProject);
}
}
// update destination classpath
if (updateDestination) {
if (!isRename || !updateOriginating) {
addEntryToEGLPath(rootEntry, workspaceRoot);
} // else reference has been updated when updating originating project classpath
}
}
protected void moveResource(
IPackageFragmentRoot root, IEGLPathEntry rootEntry, final IWorkspaceRoot workspaceRoot)
throws EGLModelException {
final char[][] exclusionPatterns = ((EGLPathEntry) rootEntry).fullExclusionPatternChars();
IResource rootResource = root.getResource();
if (rootEntry.getEntryKind() != IEGLPathEntry.CPE_SOURCE || exclusionPatterns == null) {
try {
IResource destRes;
if ((this.updateModelFlags & IPackageFragmentRoot.REPLACE) != 0
&& (destRes = workspaceRoot.findMember(this.destination)) != null) {
destRes.delete(this.updateResourceFlags, fMonitor);
}
rootResource.move(this.destination, this.updateResourceFlags, fMonitor);
} catch (CoreException e) {
throw new EGLModelException(e);
}
} else {
final int sourceSegmentCount = rootEntry.getPath().segmentCount();
final IFolder destFolder = workspaceRoot.getFolder(this.destination);
final IPath[] nestedFolders = getNestedFolders(root);
IResourceProxyVisitor visitor =
new IResourceProxyVisitor() {
public boolean visit(IResourceProxy proxy) throws CoreException {
if (proxy.getType() == IResource.FOLDER) {
IPath path = proxy.requestFullPath();
if (prefixesOneOf(path, nestedFolders)) {
if (equalsOneOf(path, nestedFolders)) {
// nested source folder
return false;
} else {
// folder containing nested source folder
IFolder folder =
destFolder.getFolder(path.removeFirstSegments(sourceSegmentCount));
if ((updateModelFlags & IPackageFragmentRoot.REPLACE) != 0 && folder.exists()) {
return true;
}
folder.create(updateResourceFlags, true, fMonitor);
return true;
}
} else {
// subtree doesn't contain any nested source folders
IPath destPath = destination.append(path.removeFirstSegments(sourceSegmentCount));
IResource destRes;
if ((updateModelFlags & IPackageFragmentRoot.REPLACE) != 0
&& (destRes = workspaceRoot.findMember(destPath)) != null) {
destRes.delete(updateResourceFlags, fMonitor);
}
proxy.requestResource().move(destPath, updateResourceFlags, fMonitor);
return false;
}
} else {
IPath path = proxy.requestFullPath();
IPath destPath = destination.append(path.removeFirstSegments(sourceSegmentCount));
IResource destRes;
if ((updateModelFlags & IPackageFragmentRoot.REPLACE) != 0
&& (destRes = workspaceRoot.findMember(destPath)) != null) {
destRes.delete(updateResourceFlags, fMonitor);
}
proxy.requestResource().move(destPath, updateResourceFlags, fMonitor);
return false;
}
}
};
try {
rootResource.accept(visitor, IResource.NONE);
} catch (CoreException e) {
throw new EGLModelException(e);
}
}
this.setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE);
}