Examples with IParent org.erlide.engine.model.IParent used on opensource projects

Example 16 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlElementDelta method createDeltaTree.

/**
 * Creates the nested delta deltas based on the affected element its delta, and the
 * root of this delta tree. Returns the root of the created delta tree.
 */
protected ErlElementDelta createDeltaTree(final IErlElement element, final ErlElementDelta delta) {
    ErlElementDelta childDelta = delta;
    final List<IParent> ancestors = getAncestors(element);
    if (ancestors == null) {
        if (equalsAndSameParent(delta.getElement(), getElement())) {
            // handle case of two jars that can be equals but not in the
            // same project
            // the element being changed is the root element
            fKind = delta.fKind;
            fFlags = delta.fFlags;
            fMovedToElement = delta.fMovedToElement;
            fMovedFromElement = delta.fMovedFromElement;
        } else {
        // the given delta is not the root or a child - illegal
        // Assert.isTrue(false);
        }
    } else {
        for (final IParent ancestor : ancestors) {
            final IErlElement element2 = (IErlElement) ancestor;
            final ErlElementDelta ancestorDelta = new ErlElementDelta(0, 0, element2);
            ancestorDelta.addAffectedChild(childDelta);
            childDelta = ancestorDelta;
        }
    }
    return childDelta;
}

Example 17 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlModel method findElement.

@Override
public IErlElement findElement(final IResource rsrc, final boolean openElements) {
    if (rsrc == null) {
        return null;
    }
    final IPath path = rsrc.getFullPath();
    IParent p = this;
    for (final String segment : path.segments()) {
        IErlElement c = p.getChildWithResource(rsrc);
        if (c != null) {
            return c;
        }
        c = p.getChildNamed(segment);
        if (c == null) {
            return null;
        }
        if (openElements && c instanceof IOpenable) {
            final IOpenable o = (IOpenable) c;
            try {
                o.open(null);
            } catch (final ErlModelException e) {
                return null;
            }
        }
        final IResource resource = c.getResource();
        if (resource != null && resource.equals(rsrc)) {
            return c;
        }
        p = (IParent) c;
    }
    return null;
}

Example 18 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlModel method remove.

void remove(final IResource rsrc) {
    final IErlElement element = findElement(rsrc);
    if (element != null) {
        final IParent p = element.getParent();
        p.removeChild(element);
        if (element instanceof IOpenable) {
            final IOpenable openable = (IOpenable) element;
            try {
                openable.close();
            } catch (final ErlModelException e) {
                ErlLogger.error(e);
            }
        }
    }
// TODO should we make Erlidemodelevents and fire them?
}

Example 19 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlModel method getModuleWithoutResource.

private IErlModule getModuleWithoutResource(final IParent parent, final String name, final IPath path, final Charset encoding, final String initialText) {
    IErlModule m = moduleMap.get(path);
    if (m == null) {
        final IParent parent2 = parent == null ? this : parent;
        if (path != null) {
            m = new ErlModule(parent2, name, path.toPortableString(), encoding, initialText);
            moduleMap.put(path, m);
            mapModule.put(m, path);
        } else {
            m = new ErlModule(parent2, name, null, encoding, initialText);
        }
    }
    return m;
}

Example 20 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlModel method create.

/**
 * Returns the Erlang element corresponding to the given resource, or
 * <code>null</code> if unable to associate the given resource with a Erlang element.
 * <p>
 * The resource must be one of:
 * <ul>
 * <li>a project - the element returned is the corresponding
 * <code>IErlProject</code></li>
 * <li>a <code>.erl</code> file - the element returned is the corresponding
 * <code>IErlModule</code></li>
 * <li>a folder - the element returned is the corresponding
 * <code>IErlFolder</code></li>
 * <li>the workspace root resource - the element returned is the
 * <code>IErlModel</code></li>
 * </ul>
 * <p>
 * Creating a Erlang element has the side effect of creating and opening all of the
 * element's parents if they are not yet open.
 *
 * @param resource
 *            the given resource
 * @return the Erlang element corresponding to the given resource, or
 *         <code>null</code> if unable to associate the given resource with a Erlang
 *         element
 */
@Override
public IErlElement create(final IResource resource) {
    IParent parent = null;
    final IContainer resourceParent = resource.getParent();
    if (resourceParent != null) {
        IErlElement element = findElement(resourceParent);
        if (element == null) {
            element = create(resourceParent);
        }
        if (element instanceof IParent) {
            parent = (IParent) element;
        }
    }
    return create(resource, parent);
}