Example usage for org.eclipse.jdt.internal.core.index DiskIndex SIGNATURE

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

Prototype

String SIGNATURE

To view the source code for org.eclipse.jdt.internal.core.index DiskIndex SIGNATURE.

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Usage

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

License:Open Source License

private void readIndexMap() {
    try {/*from  ww  w. ja va2 s  . c  o m*/
        char[] indexMaps = org.eclipse.jdt.internal.compiler.util.Util
                .getFileCharContent(this.indexNamesMapFile, null);
        char[][] names = CharOperation.splitOn('\n', indexMaps);
        if (names.length >= 3) {
            // First line is DiskIndex signature (see writeIndexMapFile())
            String savedSignature = DiskIndex.SIGNATURE;
            if (savedSignature.equals(new String(names[0]))) {
                for (int i = 1, l = names.length - 1; i < l; i += 2) {
                    IndexLocation indexPath = IndexLocation.createIndexLocation(new URL(new String(names[i])));
                    this.indexLocations.put(new Path(new String(names[i + 1])), indexPath);
                    this.indexStates.put(indexPath, REUSE_STATE);
                }
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to read saved index file names"); //$NON-NLS-1$
    }
    return;
}

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

License:Open Source License

private char[][] readIndexState(String dirOSString) {
    try {//from  w w  w .  j  av  a  2  s  .  co m
        char[] savedIndexNames = org.eclipse.jdt.internal.compiler.util.Util
                .getFileCharContent(this.savedIndexNamesFile, null);
        if (savedIndexNames.length > 0) {
            char[][] names = CharOperation.splitOn('\n', savedIndexNames);
            if (names.length > 1) {
                // First line is DiskIndex signature + saved plugin working location (see writeSavedIndexNamesFile())
                String savedSignature = DiskIndex.SIGNATURE + "+" + dirOSString; //$NON-NLS-1$
                if (savedSignature.equals(new String(names[0])))
                    return names;
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to read saved index file names"); //$NON-NLS-1$
    }
    return null;
}

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

License:Open Source License

private void readParticipantsIndexNamesFile() {
    SimpleLookupTable containers = new SimpleLookupTable(3);
    try {//from   ww  w  .j  av  a 2s . c  o  m
        char[] participantIndexNames = org.eclipse.jdt.internal.compiler.util.Util
                .getFileCharContent(this.participantIndexNamesFile, null);
        if (participantIndexNames.length > 0) {
            char[][] names = CharOperation.splitOn('\n', participantIndexNames);
            if (names.length >= 3) {
                // First line is DiskIndex signature  (see writeParticipantsIndexNamesFile())
                if (DiskIndex.SIGNATURE.equals(new String(names[0]))) {
                    for (int i = 1, l = names.length - 1; i < l; i += 2) {
                        IndexLocation indexLocation = new FileIndexLocation(new File(new String(names[i])),
                                true);
                        containers.put(indexLocation, new Path(new String(names[i + 1])));
                    }
                }
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to read participant index file names"); //$NON-NLS-1$
    }
    this.participantsContainers = containers;
    return;
}

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

License:Open Source License

private void writeIndexMapFile() {
    BufferedWriter writer = null;
    try {/*  ww  w .  j av  a  2 s.  com*/
        writer = new BufferedWriter(new FileWriter(this.indexNamesMapFile));
        writer.write(DiskIndex.SIGNATURE);
        writer.write('\n');
        Object[] keys = this.indexStates.keyTable;
        Object[] states = this.indexStates.valueTable;
        for (int i = 0, l = states.length; i < l; i++) {
            IndexLocation location = (IndexLocation) keys[i];
            if (location != null && states[i] == REUSE_STATE) {
                IPath container = (IPath) this.indexLocations.keyForValue(location);
                if (container != null) {
                    writer.write(location.toString());
                    writer.write('\n');
                    writer.write(container.toOSString());
                    writer.write('\n');
                }
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to write saved index file names", System.err); //$NON-NLS-1$
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
}

---

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

License:Open Source License

private void writeParticipantsIndexNamesFile() {
    BufferedWriter writer = null;
    try {//w  w  w. j ava  2  s  .co m
        writer = new BufferedWriter(new FileWriter(this.participantIndexNamesFile));
        writer.write(DiskIndex.SIGNATURE);
        writer.write('\n');
        Object[] indexFiles = this.participantsContainers.keyTable;
        Object[] containers = this.participantsContainers.valueTable;
        for (int i = 0, l = indexFiles.length; i < l; i++) {
            IndexLocation indexFile = (IndexLocation) indexFiles[i];
            if (indexFile != null) {
                writer.write(indexFile.getIndexFile().getPath());
                writer.write('\n');
                writer.write(((IPath) containers[i]).toOSString());
                writer.write('\n');
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to write participant index file names", System.err); //$NON-NLS-1$
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
}

---

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

License:Open Source License

private void writeSavedIndexNamesFile() {
    BufferedWriter writer = null;
    try {/*from  ww w.  j a va  2 s. co m*/
        writer = new BufferedWriter(new FileWriter(this.savedIndexNamesFile));
        writer.write(DiskIndex.SIGNATURE);
        writer.write('+');
        writer.write(getJavaPluginWorkingLocation().toOSString());
        writer.write('\n');
        Object[] keys = this.indexStates.keyTable;
        Object[] states = this.indexStates.valueTable;
        for (int i = 0, l = states.length; i < l; i++) {
            IndexLocation key = (IndexLocation) keys[i];
            if (key != null && states[i] == SAVED_STATE) {
                writer.write(key.fileName());
                writer.write('\n');
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to write saved index file names", System.err); //$NON-NLS-1$
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
}

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From source file:org.eclipse.che.jdt.internal.core.search.indexing.IndexManager.java

License:Open Source License

private void readIndexMap() {
    try {//w  w  w . j a va2 s  . co m
        char[] indexMaps = org.eclipse.jdt.internal.compiler.util.Util
                .getFileCharContent(this.indexNamesMapFile, null);
        char[][] names = CharOperation.splitOn('\n', indexMaps);
        if (names.length >= 3) {
            // First line is DiskIndex signature (see writeIndexMapFile())
            String savedSignature = DiskIndex.SIGNATURE;
            if (savedSignature.equals(new String(names[0]))) {
                for (int i = 1, l = names.length - 1; i < l; i += 2) {
                    IndexLocation indexPath = IndexLocation.createIndexLocation(new URL(new String(names[i])));
                    if (indexPath == null)
                        continue;
                    this.indexLocations.put(new Path(new String(names[i + 1])), indexPath);
                    this.indexStates.put(indexPath, REUSE_STATE);
                }
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to read saved index file names"); //$NON-NLS-1$
    }
    return;
}

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From source file:org.eclipse.jdt.internal.core.search.indexing.IndexManager.java

License:Open Source License

private void readParticipantsIndexNamesFile() {
    SimpleLookupTable containers = new SimpleLookupTable(3);
    try {/*from   w  w w  .ja v a2s.  c  o m*/
        char[] participantIndexNames = org.eclipse.jdt.internal.compiler.util.Util
                .getFileCharContent(this.participantIndexNamesFile, null);
        if (participantIndexNames.length > 0) {
            char[][] names = CharOperation.splitOn('\n', participantIndexNames);
            if (names.length >= 3) {
                // First line is DiskIndex signature  (see writeParticipantsIndexNamesFile())
                if (DiskIndex.SIGNATURE.equals(new String(names[0]))) {
                    for (int i = 1, l = names.length - 1; i < l; i += 2) {
                        containers.put(new Path(new String(names[i])), new Path(new String(names[i + 1])));
                    }
                }
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to read participant index file names"); //$NON-NLS-1$
    }
    this.participantsContainers = containers;
    return;
}

---

From source file:org.eclipse.jdt.internal.core.search.indexing.IndexManager.java

License:Open Source License

private void writeParticipantsIndexNamesFile() {
    BufferedWriter writer = null;
    try {//  w  w w . j a va 2  s  . c  om
        writer = new BufferedWriter(new FileWriter(this.participantIndexNamesFile));
        writer.write(DiskIndex.SIGNATURE);
        writer.write('\n');
        Object[] indexFiles = this.participantsContainers.keyTable;
        Object[] containers = this.participantsContainers.valueTable;
        for (int i = 0, l = indexFiles.length; i < l; i++) {
            IPath indexFile = (IPath) indexFiles[i];
            if (indexFile != null) {
                writer.write(indexFile.toOSString());
                writer.write('\n');
                writer.write(((IPath) containers[i]).toOSString());
                writer.write('\n');
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to write participant index file names", System.err); //$NON-NLS-1$
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
}

---

From source file:org.eclipse.jdt.internal.core.search.indexing.IndexManager.java

License:Open Source License

private void writeSavedIndexNamesFile() {
    BufferedWriter writer = null;
    try {/* ww w  .j av a 2  s .co m*/
        writer = new BufferedWriter(new FileWriter(this.savedIndexNamesFile));
        writer.write(DiskIndex.SIGNATURE);
        writer.write('+');
        writer.write(getJavaPluginWorkingLocation().toOSString());
        writer.write('\n');
        Object[] keys = this.indexStates.keyTable;
        Object[] states = this.indexStates.valueTable;
        for (int i = 0, l = states.length; i < l; i++) {
            IPath key = (IPath) keys[i];
            if (key != null && !key.isEmpty() && states[i] == SAVED_STATE) {
                writer.write(key.lastSegment());
                writer.write('\n');
            }
        }
    } catch (IOException ignored) {
        if (VERBOSE)
            Util.verbose("Failed to write saved index file names", System.err); //$NON-NLS-1$
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
}

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