Example usage for org.eclipse.jdt.internal.core.search.indexing IndexManager cleanUpIndexes

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.search.indexing IndexManager cleanUpIndexes.

Prototype

public void cleanUpIndexes() 

Source Link

Usage

From source file:org.eclipse.jdt.internal.core.JavaModelManager.java

License:Open Source License

/**
 * @see ISaveParticipant/*from  w  ww  .ja v  a 2s .  c  o  m*/
 */
public void saving(ISaveContext context) throws CoreException {

    long start = -1;
    if (VERBOSE)
        start = System.currentTimeMillis();

    // save variable and container values on snapshot/full save
    saveVariablesAndContainers(context);

    if (VERBOSE)
        traceVariableAndContainers("Saved", start); //$NON-NLS-1$

    switch (context.getKind()) {
    case ISaveContext.FULL_SAVE: {
        // save non-chaining jar and invalid jar caches on full save
        saveClasspathListCache(NON_CHAINING_JARS_CACHE);
        saveClasspathListCache(INVALID_ARCHIVES_CACHE);

        // will need delta since this save (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=38658)
        context.needDelta();

        // clean up indexes on workspace full save
        // (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=52347)
        IndexManager manager = this.indexManager;
        if (manager != null
                // don't force initialization of workspace scope as we could be shutting down
                // (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=93941)
                && this.workspaceScope != null) {
            manager.cleanUpIndexes();
        }
    }
    //$FALL-THROUGH$
    case ISaveContext.SNAPSHOT: {
        // clean up external folders on full save or snapshot
        this.externalFoldersManager.cleanUp(null);
    }
    }

    IProject savedProject = context.getProject();
    if (savedProject != null) {
        if (!JavaProject.hasJavaNature(savedProject))
            return; // ignore
        PerProjectInfo info = getPerProjectInfo(savedProject, true /* create info */);
        saveState(info, context);
        return;
    }

    ArrayList vStats = null; // lazy initialized
    ArrayList values = null;
    synchronized (this.perProjectInfos) {
        values = new ArrayList(this.perProjectInfos.values());
    }
    Iterator iterator = values.iterator();
    while (iterator.hasNext()) {
        try {
            PerProjectInfo info = (PerProjectInfo) iterator.next();
            saveState(info, context);
        } catch (CoreException e) {
            if (vStats == null)
                vStats = new ArrayList();
            vStats.add(e.getStatus());
        }
    }
    if (vStats != null) {
        IStatus[] stats = new IStatus[vStats.size()];
        vStats.toArray(stats);
        throw new CoreException(new MultiStatus(JavaCore.PLUGIN_ID, IStatus.ERROR, stats,
                Messages.build_cannotSaveStates, null));
    }

    // save external libs timestamps
    this.deltaState.saveExternalLibTimeStamps();

}

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