Examples with IResource org.eclipse.core.resources.IResource used on opensource projects

Example 31 with IResource

use of org.eclipse.core.resources.IResource in project che by eclipse.

the class Resource method isConflicting.

@Override
public boolean isConflicting(ISchedulingRule rule) {
    if (this == rule)
        return true;
    //must not schedule at same time as notification
    if (rule.getClass().equals(WorkManager.NotifyRule.class))
        return true;
    if (rule instanceof MultiRule) {
        MultiRule multi = (MultiRule) rule;
        ISchedulingRule[] children = multi.getChildren();
        for (int i = 0; i < children.length; i++) if (isConflicting(children[i]))
            return true;
        return false;
    }
    if (!(rule instanceof IResource))
        return false;
    IResource resource = (IResource) rule;
    if (!workspace.equals(resource.getWorkspace()))
        return false;
    IPath otherPath = resource.getFullPath();
    return path.isPrefixOf(otherPath) || otherPath.isPrefixOf(path);
}

Example 32 with IResource

use of org.eclipse.core.resources.IResource in project che by eclipse.

the class Resource method contains.

@Override
public boolean contains(ISchedulingRule rule) {
    if (this == rule)
        return true;
    //must allow notifications to nest in all resource rules
    if (rule.getClass().equals(WorkManager.NotifyRule.class))
        return true;
    if (rule instanceof MultiRule) {
        MultiRule multi = (MultiRule) rule;
        ISchedulingRule[] children = multi.getChildren();
        for (int i = 0; i < children.length; i++) if (!contains(children[i]))
            return false;
        return true;
    }
    if (!(rule instanceof IResource))
        return false;
    IResource resource = (IResource) rule;
    if (!workspace.equals(resource.getWorkspace()))
        return false;
    return path.isPrefixOf(resource.getFullPath());
}

Example 33 with IResource

use of org.eclipse.core.resources.IResource in project che by eclipse.

the class Rules method validateEditRule.

/**
	 * Combines rules for each parameter to validateEdit from the corresponding
	 * rule factories.
	 */
public ISchedulingRule validateEditRule(IResource[] resources) {
    if (resources.length == 0)
        return null;
    //optimize rule for single file
    if (resources.length == 1) {
        if (resources[0].getType() == IResource.ROOT)
            return root;
        return factoryFor(resources[0]).validateEditRule(resources);
    }
    //gather rules for each resource from appropriate factory
    HashSet<ISchedulingRule> rules = new HashSet<ISchedulingRule>();
    IResource[] oneResource = new IResource[1];
    for (int i = 0; i < resources.length; i++) {
        if (resources[i].getType() == IResource.ROOT)
            return root;
        oneResource[0] = resources[i];
        ISchedulingRule rule = factoryFor(resources[i]).validateEditRule(oneResource);
        if (rule != null)
            rules.add(rule);
    }
    if (rules.isEmpty())
        return null;
    if (rules.size() == 1)
        return rules.iterator().next();
    ISchedulingRule[] ruleArray = rules.toArray(new ISchedulingRule[rules.size()]);
    return new MultiRule(ruleArray);
}

Example 34 with IResource

use of org.eclipse.core.resources.IResource in project che by eclipse.

the class Workspace method delete.

@Override
public IStatus delete(IResource[] resources, int updateFlags, IProgressMonitor monitor) throws CoreException {
    monitor = Policy.monitorFor(monitor);
    try {
        int opWork = Math.max(resources.length, 1);
        int totalWork = Policy.totalWork * opWork / Policy.opWork;
        String message = Messages.resources_deleting_0;
        monitor.beginTask(message, totalWork);
        message = Messages.resources_deleteProblem;
        MultiStatus result = new MultiStatus(ResourcesPlugin.PI_RESOURCES, IResourceStatus.INTERNAL_ERROR, message, null);
        if (resources.length == 0)
            return result;
        // to avoid concurrent changes to this array
        resources = resources.clone();
        try {
            prepareOperation(getRoot(), monitor);
            beginOperation(true);
            for (int i = 0; i < resources.length; i++) {
                Policy.checkCanceled(monitor);
                Resource resource = (Resource) resources[i];
                if (resource == null) {
                    monitor.worked(1);
                    continue;
                }
                try {
                    resource.delete(updateFlags, Policy.subMonitorFor(monitor, 1));
                } catch (CoreException e) {
                    // Don't really care about the exception unless the resource is still around.
                    ResourceInfo info = resource.getResourceInfo(false, false);
                    if (resource.exists(resource.getFlags(info), false)) {
                        message = NLS.bind(Messages.resources_couldnotDelete, resource.getFullPath());
                        result.merge(new org.eclipse.core.internal.resources.ResourceStatus(IResourceStatus.FAILED_DELETE_LOCAL, resource.getFullPath(), message));
                        result.merge(e.getStatus());
                    }
                }
            }
            if (result.matches(IStatus.ERROR))
                throw new ResourceException(result);
            return result;
        } catch (OperationCanceledException e) {
            getWorkManager().operationCanceled();
            throw e;
        } finally {
            endOperation(getRoot(), true, Policy.subMonitorFor(monitor, totalWork - opWork));
        }
    } finally {
        monitor.done();
    }
}

Example 35 with IResource

use of org.eclipse.core.resources.IResource in project che by eclipse.

the class ResourceChangeDescriptionFactory method getDelta.

private ProposedResourceDelta getDelta(IResource resource) {
    ProposedResourceDelta delta = (ProposedResourceDelta) root.findMember(resource.getFullPath());
    if (delta != null) {
        return delta;
    }
    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    IResource iResource = resource.getParent();
    if (iResource == null) {
        iResource = ((Workspace) workspace).newResource(resource.getFullPath().removeLastSegments(1), IResource.FOLDER);
    }
    ProposedResourceDelta parent = getDelta(iResource);
    delta = new ProposedResourceDelta(resource);
    parent.add(delta);
    return delta;
}