Example usage for org.eclipse.jdt.internal.core.index IndexLocation delete

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.index IndexLocation delete.

Prototype

public abstract boolean delete();

Source Link

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.IndexManager.java

License:Open Source License

/**
 * Removes all indexes whose paths start with (or are equal to) the given path.
 *///from  www. j  a v  a  2  s  .  c  o m
public synchronized void removeIndexPath(IPath path) {
    if (VERBOSE || DEBUG)
        Util.verbose("removing index path " + path); //$NON-NLS-1$
    Object[] keyTable = this.indexes.keyTable;
    Object[] valueTable = this.indexes.valueTable;
    IndexLocation[] locations = null;
    int max = this.indexes.elementSize;
    int count = 0;
    for (int i = 0, l = keyTable.length; i < l; i++) {
        IndexLocation indexLocation = (IndexLocation) keyTable[i];
        if (indexLocation == null)
            continue;
        if (indexLocation.startsWith(path)) {
            Index index = (Index) valueTable[i];
            index.monitor = null;
            if (locations == null)
                locations = new IndexLocation[max];
            locations[count++] = indexLocation;
            if (this.indexStates.get(indexLocation) == REUSE_STATE) {
                indexLocation.close();
            } else {
                if (DEBUG)
                    Util.verbose("removing index file " + indexLocation); //$NON-NLS-1$
                indexLocation.delete();
            }
        } else {
            max--;
        }
    }
    if (locations != null) {
        for (int i = 0; i < count; i++)
            this.indexes.removeKey(locations[i]);
        removeIndexesState(locations);
        if (this.participantsContainers != null) {
            boolean update = false;
            for (int i = 0; i < count; i++) {
                if (this.participantsContainers.get(locations[i]) != null) {
                    update = true;
                    this.participantsContainers.removeKey(locations[i]);
                }
            }
            if (update)
                writeParticipantsIndexNamesFile();
        }
    }
}

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