Example usage for org.eclipse.jdt.core IJavaElementDelta F_FINE

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaElementDelta F_FINE_GRAINED.

Prototype

int F_FINE_GRAINED

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Document

Change flag indicating that this is a fine-grained delta, that is, an analysis down to the members level was done to determine if there were structural changes to members.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.JavaElementDelta.java

License:Open Source License

protected boolean toDebugString(StringBuffer buffer, int flags) {
    boolean prev = super.toDebugString(buffer, flags);

    if ((flags & IJavaElementDelta.F_CHILDREN) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("CHILDREN"); //$NON-NLS-1$
        prev = true;//  w  ww .  j  av  a  2 s  . co  m
    }
    if ((flags & IJavaElementDelta.F_CONTENT) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("CONTENT"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_MOVED_FROM) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("MOVED_FROM(" + ((JavaElement) getMovedFromElement()).toStringWithAncestors() + ")"); //$NON-NLS-1$ //$NON-NLS-2$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_MOVED_TO) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("MOVED_TO(" + ((JavaElement) getMovedToElement()).toStringWithAncestors() + ")"); //$NON-NLS-1$ //$NON-NLS-2$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_ADDED_TO_CLASSPATH) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("ADDED TO CLASSPATH"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_REMOVED_FROM_CLASSPATH) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("REMOVED FROM CLASSPATH"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_REORDER) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("REORDERED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_ARCHIVE_CONTENT_CHANGED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("ARCHIVE CONTENT CHANGED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_SOURCEATTACHED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("SOURCE ATTACHED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_SOURCEDETACHED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("SOURCE DETACHED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_FINE_GRAINED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("FINE GRAINED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_PRIMARY_WORKING_COPY) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("PRIMARY WORKING COPY"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("RAW CLASSPATH CHANGED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_RESOLVED_CLASSPATH_CHANGED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("RESOLVED CLASSPATH CHANGED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_PRIMARY_RESOURCE) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("PRIMARY RESOURCE"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_OPENED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("OPENED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_CLOSED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("CLOSED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_AST_AFFECTED) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("AST AFFECTED"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_CATEGORIES) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("CATEGORIES"); //$NON-NLS-1$
        prev = true;
    }
    if ((flags & IJavaElementDelta.F_ANNOTATIONS) != 0) {
        if (prev)
            buffer.append(" | "); //$NON-NLS-1$
        buffer.append("ANNOTATIONS"); //$NON-NLS-1$
        prev = true;
    }
    return prev;
}

From source file:com.redhat.ceylon.eclipse.code.explorer.PackageExplorerContentProvider.java

License:Open Source License

private static boolean isStructuralCUChange(int flags) {
    // No refresh on working copy creation (F_PRIMARY_WORKING_COPY)
    return (flags & IJavaElementDelta.F_CHILDREN) != 0 || (flags
            & (IJavaElementDelta.F_CONTENT | IJavaElementDelta.F_FINE_GRAINED)) == IJavaElementDelta.F_CONTENT;
}

From source file:de.fu_berlin.inf.jtourbus.view.TourChangeListener.java

License:Open Source License

void visitInternal(IProgressMonitor pm, IJavaElementDelta delta) {

    IJavaElement elem = delta.getElement();
    IJavaElementDelta[] children = delta.getAffectedChildren();

    if (pm != null)
        pm.beginTask("", children.length + 2);

    if ((delta.getFlags() & IJavaElementDelta.F_CHILDREN) != 0) {

        if (delta.getKind() != IJavaElementDelta.CHANGED) {
            throw new RuntimeException("ASSERT: CHILDREN should always be CHANGE");
        }/*from   w  w w .ja v  a 2s  .  c o  m*/

        for (int i = 0; i < children.length; i++) {
            visit(pm, children[i]);
        }
        return;
    }

    switch (delta.getKind()) {
    case IJavaElementDelta.ADDED: {
        if (!((delta.getFlags() & IJavaElementDelta.F_CHILDREN) == 0))
            throw new RuntimeException("ASSERT: ADDED has no children");

        switch (elem.getElementType()) {
        case IJavaElement.JAVA_MODEL:
            throw new RuntimeException("ASSERT: Adding Java Model not possible");
        case IJavaElement.JAVA_PROJECT:
            throw new RuntimeException("ASSERT: Adding Java Project not possible");
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
            // The user added a source folder

            for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getResource()))
                fContentProvider.fTourPlan.add(bs);
            return;
        case IJavaElement.PACKAGE_FRAGMENT:
            // The user inserted a packaged

            for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getResource()))
                fContentProvider.fTourPlan.add(bs);
            return;
        case IJavaElement.COMPILATION_UNIT: {
            ICompilationUnit cu = (ICompilationUnit) elem;
            if (cu.getPrimary().equals(cu)) {
                for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getResource()))
                    fContentProvider.fTourPlan.add(bs);
            }
            return;
        }
        default:
            ICompilationUnit cu = (ICompilationUnit) delta.getElement()
                    .getAncestor(IJavaElement.COMPILATION_UNIT);

            redoCU(cu, pm);
            return;
        }
    }
    case IJavaElementDelta.REMOVED:
        if (!((delta.getFlags() & IJavaElementDelta.F_CHILDREN) == 0))
            throw new RuntimeException("REMOVED has children");

        switch (elem.getElementType()) {
        case IJavaElement.JAVA_MODEL:
            throw new RuntimeException("ASSERT: Java Model not possible");
        case IJavaElement.JAVA_PROJECT:
            fContentProvider.fTourPlan.removeAll();
            return;
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        case IJavaElement.PACKAGE_FRAGMENT:
            fContentProvider.fTourPlan.removeAll();

            for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getJavaProject().getResource()))
                fContentProvider.fTourPlan.add(bs);

            return;
        case IJavaElement.COMPILATION_UNIT: {
            ICompilationUnit cu = (ICompilationUnit) elem;
            if (cu.getPrimary().equals(cu)) {
                fContentProvider.fTourPlan.removeCU(cu);
            }
            return;
        }
        default: {
            ICompilationUnit cu = (ICompilationUnit) delta.getElement()
                    .getAncestor(IJavaElement.COMPILATION_UNIT);

            redoCU(cu, pm);
            return;
        }
        }
    case IJavaElementDelta.CHANGED:
        // F_CONTENT && F_FINE_GRAINED
        if ((delta.getFlags() & IJavaElementDelta.F_CONTENT) != 0
                && (delta.getFlags() & IJavaElementDelta.F_FINE_GRAINED) != 0) {

            ICompilationUnit cu = (ICompilationUnit) delta.getElement()
                    .getAncestor(IJavaElement.COMPILATION_UNIT);

            redoCU(cu, pm);
        }

        // Closing without saving will trigger this event. We thus re-read
        // the file.
        if ((delta.getFlags() & IJavaElementDelta.F_PRIMARY_WORKING_COPY) != 0) {

            ICompilationUnit cu = (ICompilationUnit) delta.getElement();

            /* FIXME */

            redoCU(cu, pm);
        }
        break;
    }
}

From source file:edu.wpi.cs.jburge.SEURAT.SEURATElementChangedManager.java

License:Open Source License

/**
 * Recursive method that navigates the Java model and adds all of the
 * changes that occurred to possible associated artifacts.  We won't
 * know whether they are actually associated until we check the database
 * in the handleChange method./*from  w  w  w .ja  v  a2s .co m*/
 * 
 * Note: There are four types of changes we're interested in.
 * Change to method inside class- fine grained removed and added method
 * Moved method- fine grained removed and added method
 * Change to class- non-fine grained removed and added compilation unit with moved from/to attributes set
 * Change to class with a method inside- same as above, we take care of it in handleChange
 * 
 * @param delta - the current IJavaElementDelta
 */
private void navigateModel(IJavaElementDelta delta) {
    IJavaElementDelta[] deltas = delta.getAffectedChildren();
    for (int i = 0; i < deltas.length; i++) {
        int type = deltas[i].getElement().getElementType();
        int flags = deltas[i].getFlags();
        if (type == IJavaElement.COMPILATION_UNIT && (flags & flagChecks) != 0) {
            System.out.println("NavigateModel: " + deltas[i].getElement() + " " + deltas[i].toString() + " "
                    + deltas[i].getKind());
            if ((flags & IJavaElementDelta.F_FINE_GRAINED) == 0
                    && (deltas[i].getKind() == IJavaElementDelta.CHANGED
                            || deltas[i].getKind() == IJavaElementDelta.ADDED)) {
                // change was to a compilation unit and there were no finer grained changes
                //relevantChanges.add(deltas[i]);
            } else if (deltas[i].getKind() != IJavaElementDelta.CHANGED
                    && deltas[i].getMovedToElement() != null) {
                relevantChanges.add(deltas[i]);
            }
        } else if (type > IJavaElement.COMPILATION_UNIT) {
            System.out.println("NavigateModel: " + deltas[i].getElement() + " " + deltas[i].toString() + " "
                    + deltas[i].getKind());
            // change was to an element of a compilation unit, such as a method
            relevantChanges.add(deltas[i]);
        }
        navigateModel(deltas[i]);
    }
}

From source file:net.sourceforge.c4jplugin.internal.ui.contracthierarchy.ContractHierarchyLifeCycle.java

License:Open Source License

private boolean isPossibleStructuralChange(int flags) {
    return (flags
            & (IJavaElementDelta.F_CONTENT | IJavaElementDelta.F_FINE_GRAINED)) == IJavaElementDelta.F_CONTENT;
}

From source file:org.eclipse.pde.api.tools.internal.WorkspaceDeltaProcessor.java

License:Open Source License

/**
 * Processes the java element deltas of interest
 * //from  w  w  w. ja v a  2  s  .c  o  m
 * @param deltas
 */
void processJavaElementDeltas(IJavaElementDelta[] deltas, IJavaProject project) {
    for (int i = 0; i < deltas.length; i++) {
        IJavaElementDelta delta = deltas[i];
        switch (delta.getElement().getElementType()) {
        case IJavaElement.JAVA_PROJECT: {
            IJavaProject proj = (IJavaProject) delta.getElement();
            int flags = delta.getFlags();
            switch (delta.getKind()) {
            case IJavaElementDelta.CHANGED: {
                if (!Util.isApiProject(proj)) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        System.out.println(
                                "--> skipped processing CHANGED delta for project: " + proj.getElementName()); //$NON-NLS-1$
                    }
                    continue;
                }
                if ((flags & IJavaElementDelta.F_OPENED) != 0) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        System.out.println("--> processing OPEN project: [" + proj.getElementName() + "]"); //$NON-NLS-1$ //$NON-NLS-2$
                    }
                    bmanager.disposeWorkspaceBaseline();
                } else if ((flags & IJavaElementDelta.F_RESOLVED_CLASSPATH_CHANGED) != 0
                        || (flags & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        System.out.println(
                                "--> processing CLASSPATH CHANGE project: [" + proj.getElementName() + "]"); //$NON-NLS-1$ //$NON-NLS-2$
                    }
                    bmanager.disposeWorkspaceBaseline();
                    dmanager.projectClasspathChanged(proj);
                    try {
                        BuildState.setLastBuiltState(proj.getProject(), null);
                    } catch (CoreException e) {
                    }
                    dmanager.flushElementCache(delta.getElement());
                } else if ((flags & IJavaElementDelta.F_CHILDREN) != 0) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        System.out.println(
                                "--> processing CHILDREN delta of project: [" + proj.getElementName() + "]"); //$NON-NLS-1$ //$NON-NLS-2$
                    }
                    processJavaElementDeltas(delta.getAffectedChildren(), proj);
                } else if ((flags & IJavaElementDelta.F_CONTENT) != 0) {
                    if (proj != null) {
                        if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                            System.out.println(
                                    "--> processing child CONTENT of project: [" + proj.getElementName() + "]"); //$NON-NLS-1$ //$NON-NLS-2$
                        }
                        IResourceDelta[] resourcedeltas = delta.getResourceDeltas();
                        if (resourcedeltas != null) {
                            IResourceDelta rdelta = null;
                            for (int j = 0; j < resourcedeltas.length; j++) {
                                rdelta = resourcedeltas[j].findMember(new Path(Util.MANIFEST_NAME));
                                if (rdelta != null && rdelta.getKind() == IResourceDelta.CHANGED
                                        && (rdelta.getFlags() & IResourceDelta.CONTENT) > 0) {
                                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                                        System.out.println("--> processing manifest delta"); //$NON-NLS-1$
                                    }
                                    bmanager.disposeWorkspaceBaseline();
                                    break;
                                }
                            }
                        }
                    } else {
                        if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                            System.out.println("--> ignoring child CONTENT project context is null"); //$NON-NLS-1$
                        }
                    }
                }
                break;
            }
            case IJavaElementDelta.ADDED: {
                if (!Util.isApiProject(proj)) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        System.out.println(
                                "--> skipped processing ADDED delta for project: " + proj.getElementName()); //$NON-NLS-1$
                    }
                    continue;
                }
                if ((flags & IJavaElementDelta.F_MOVED_FROM) != 0) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        System.out.println("--> processing PROJECT RENAME from: [" //$NON-NLS-1$
                                + delta.getMovedFromElement().getJavaProject().getElementName() + "] to: [" //$NON-NLS-1$
                                + proj.getElementName() + "]"); //$NON-NLS-1$
                    }
                    bmanager.disposeWorkspaceBaseline();
                }
                break;
            }
            default:
                break;
            }
            break;
        }
        case IJavaElement.PACKAGE_FRAGMENT_ROOT: {
            IPackageFragmentRoot root = (IPackageFragmentRoot) delta.getElement();
            int flags = delta.getFlags();
            if ((flags & (IJavaElementDelta.F_ARCHIVE_CONTENT_CHANGED | IJavaElementDelta.F_ADDED_TO_CLASSPATH
                    | IJavaElementDelta.F_REMOVED_FROM_CLASSPATH)) != 0) {
                if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                    System.out.println("processed CLASSPATH CHANGED for package fragment root: [" //$NON-NLS-1$
                            + root.getElementName() + "]"); //$NON-NLS-1$
                }
                dmanager.projectClasspathChanged(project);
            }
            if ((flags & IJavaElementDelta.F_CHILDREN) != 0) {
                if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                    System.out.println(
                            "processed CHILDREN for package fragment root: [" + root.getElementName() + "]"); //$NON-NLS-1$ //$NON-NLS-2$
                }
                processJavaElementDeltas(delta.getAffectedChildren(), project);
            }
            break;
        }
        case IJavaElement.PACKAGE_FRAGMENT: {
            IPackageFragment fragment = (IPackageFragment) delta.getElement();
            if (delta.getKind() == IJavaElementDelta.REMOVED) {
                if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                    System.out.println("processed REMOVED delta for package fragment: [" //$NON-NLS-1$
                            + fragment.getElementName() + "]"); //$NON-NLS-1$
                }
                ((ApiBaseline) bmanager.getWorkspaceBaseline()).clearPackage(fragment.getElementName());
            }
            int flags = delta.getFlags();
            if ((flags & IJavaElementDelta.F_CHILDREN) != 0) {
                if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                    System.out.println("processed CHILDREN delta for package fragment: [" //$NON-NLS-1$
                            + fragment.getElementName() + "]"); //$NON-NLS-1$
                }
                processJavaElementDeltas(delta.getAffectedChildren(), project);
            }
            break;
        }
        case IJavaElement.COMPILATION_UNIT: {
            int flags = delta.getFlags();
            switch (delta.getKind()) {
            case IJavaElementDelta.CHANGED: {
                if ((flags & (IJavaElementDelta.F_CONTENT | IJavaElementDelta.F_FINE_GRAINED
                        | IJavaElementDelta.F_PRIMARY_RESOURCE)) != 0) {
                    if (project != null) {
                        if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                            System.out
                                    .println("processed CONTENT / FINE_GRAINED / PRIMARY_RESOURCE delta for: [" //$NON-NLS-1$
                                            + delta.getElement().getElementName() + "]"); //$NON-NLS-1$
                        }
                        dmanager.projectChanged(project);
                        dmanager.flushElementCache(delta.getElement());
                        continue;
                    }
                }
                break;
            }
            case IJavaElementDelta.ADDED:
            case IJavaElementDelta.REMOVED: {
                if (project != null) {
                    if (ApiPlugin.DEBUG_WORKSPACE_DELTA_PROCESSOR) {
                        if (delta.getKind() == IJavaElementDelta.ADDED) {
                            System.out.println(
                                    "processed ADDED delta for: [" + delta.getElement().getElementName() + "]"); //$NON-NLS-1$//$NON-NLS-2$
                        } else {
                            System.out.println("processed REMOVED delta for: [" //$NON-NLS-1$
                                    + delta.getElement().getElementName() + "]"); //$NON-NLS-1$
                        }
                    }
                    dmanager.projectChanged(project);
                    dmanager.flushElementCache(delta.getElement());
                    continue;
                }
                break;
            }
            default:
                break;
            }
            break;
        }
        default:
            break;
        }
    }
}

Example usage for org.eclipse.jdt.core IJavaElementDelta F_FINE_GRAINED

Introduction

Prototype

Document

Usage