Examples with ResourceInfo org.eclipse.core.internal.resources.ResourceInfo used on opensource projects

Example 1 with ResourceInfo

use of org.eclipse.core.internal.resources.ResourceInfo in project polymap4-core by Polymap4.

the class ResourceComparator method compare.

/**
 * Compare the ElementInfos for two resources.
 */
public int compare(Object o1, Object o2) {
    // == handles null, null.
    if (o1 == o2)
        return IResourceDelta.NO_CHANGE;
    int result = 0;
    if (o1 == null)
        return ((ResourceInfo) o2).isSet(M_PHANTOM) ? IResourceDelta.ADDED_PHANTOM : IResourceDelta.ADDED;
    if (o2 == null)
        return ((ResourceInfo) o1).isSet(M_PHANTOM) ? IResourceDelta.REMOVED_PHANTOM : IResourceDelta.REMOVED;
    if (!(o1 instanceof ResourceInfo && o2 instanceof ResourceInfo))
        return IResourceDelta.NO_CHANGE;
    ResourceInfo oldElement = (ResourceInfo) o1;
    ResourceInfo newElement = (ResourceInfo) o2;
    if (!oldElement.isSet(M_PHANTOM) && newElement.isSet(M_PHANTOM))
        return IResourceDelta.REMOVED;
    if (oldElement.isSet(M_PHANTOM) && !newElement.isSet(M_PHANTOM))
        return IResourceDelta.ADDED;
    if (!compareOpen(oldElement, newElement))
        result |= IResourceDelta.OPEN;
    if (!compareContents(oldElement, newElement)) {
        if (oldElement.getType() == IResource.PROJECT)
            result |= IResourceDelta.DESCRIPTION;
        else if (newElement.getType() == IResource.FILE || oldElement.getType() == IResource.FILE)
            result |= IResourceDelta.CONTENT;
    }
    if (!compareType(oldElement, newElement))
        result |= IResourceDelta.TYPE;
    if (!compareNodeIDs(oldElement, newElement)) {
        result |= IResourceDelta.REPLACED;
        // if the node was replaced and the old and new were files, this is also a content change.
        if (oldElement.getType() == IResource.FILE && newElement.getType() == IResource.FILE)
            result |= IResourceDelta.CONTENT;
    }
    if (compareLocal(oldElement, newElement))
        result |= IResourceDelta.LOCAL_CHANGED;
    if (!compareCharsets(oldElement, newElement))
        result |= IResourceDelta.ENCODING;
    if (notification && !compareSync(oldElement, newElement))
        result |= IResourceDelta.SYNC;
    if (notification && !compareMarkers(oldElement, newElement))
        result |= IResourceDelta.MARKERS;
    if (save && !compareUsed(oldElement, newElement))
        result |= IResourceDelta.CHANGED;
    return result == 0 ? 0 : result | IResourceDelta.CHANGED;
}

Example 2 with ResourceInfo

use of org.eclipse.core.internal.resources.ResourceInfo in project jbosstools-hibernate by jbosstools.

the class ProjectUtils method exists.

/**
 * Checks is file, folder or project exist.
 * @param file
 * @return true if a resource exist
 */
public static boolean exists(IFile f) {
    if (!(f instanceof File)) {
        return false;
    }
    File file = (File) f;
    ResourceInfo info = file.getResourceInfo(false, false);
    int flags = file.getFlags(info);
    if (flags != ICoreConstants.NULL_FLAG) {
        int type = ResourceInfo.getType(flags);
        if (type == IResource.FILE || type == IResource.FOLDER || type == IResource.PROJECT) {
            return true;
        }
    }
    return false;
}