Java Doc for FileSystemPageStore.java in  » GIS » GeoTools-2.4.1 » org » geotools » index » rtree » cachefs » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.index.rtree.cachefs   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.geotools.index.rtree.PageStore       org.geotools.index.rtree.cachefs.FileSystemPageStore FileSystemPageStore public class FileSystemPageStore extends PageStore (Code) DOCUMENT ME! author:    Tommaso Nolli Field Summary final protected static  byte B_DOUBLE      final protected static  byte B_FLOAT      final protected static  byte B_INTEGER      final protected static  byte B_LONG      final protected static  byte B_SHORT      final protected static  byte B_STRING      Constructor Summary public   FileSystemPageStore(File file)      public   FileSystemPageStore(File file, DataDefinition def)      Create and index with default values, if the file exists then a TreeException will be thrown. public   FileSystemPageStore(File file, DataDefinition def, int cacheSize)      Create and index with default values, if the file exists then a TreeException will be thrown. public   FileSystemPageStore(File file, DataDefinition def, int maxNodeEntries, int minNodeEntries, short splitAlg)      Create and index with the specified values, if the file exists then a TreeException will be thrown. public   FileSystemPageStore(File file, DataDefinition def, int maxNodeEntries, int minNodeEntries, short splitAlg, int cacheSize)      Create and index with the specified values, if the file exists then a TreeException will be thrown. Method Summary public  void close()      public  Entry createEntryPointingNode(Node node)      protected  void finalize()      public  void free(Node node)      public  DataDefinition getDataDefinition()      public  Node getEmptyNode(boolean isLeaf)      public  boolean getForceChannel()      public  int getMaxNodeEntries()      public  int getMinNodeEntries()      public  Node getNode(Entry parentEntry, Node parent)      public  Node getRoot()      public  short getSplitAlgorithm()      public  void setForceChannel(boolean b)      public  void setRoot(Node node)      Field Detail B_DOUBLE final protected static byte B_DOUBLE(Code) B_FLOAT final protected static byte B_FLOAT(Code) B_INTEGER final protected static byte B_INTEGER(Code) B_LONG final protected static byte B_LONG(Code) B_SHORT final protected static byte B_SHORT(Code) B_STRING final protected static byte B_STRING(Code) Constructor Detail FileSystemPageStore public FileSystemPageStore(File file) throws TreeException(Code) Loads an index from the specified File Parameters:   file - The file that stores the index throws:   TreeException - FileSystemPageStore public FileSystemPageStore(File file, DataDefinition def) throws TreeException(Code) Create and index with default values, if the file exists then a TreeException will be thrown. Parameters:   file - Parameters:   def - throws:   TreeException - FileSystemPageStore public FileSystemPageStore(File file, DataDefinition def, int cacheSize) throws TreeException(Code) Create and index with default values, if the file exists then a TreeException will be thrown. Parameters:   file - Parameters:   def - Parameters:   cacheSize - the size of the cache throws:   TreeException - FileSystemPageStore public FileSystemPageStore(File file, DataDefinition def, int maxNodeEntries, int minNodeEntries, short splitAlg) throws TreeException(Code) Create and index with the specified values, if the file exists then a TreeException will be thrown. Parameters:   file - The file to store the index Parameters:   def - DOCUMENT ME! Parameters:   maxNodeEntries - Parameters:   minNodeEntries - Parameters:   splitAlg - throws:   TreeException - FileSystemPageStore public FileSystemPageStore(File file, DataDefinition def, int maxNodeEntries, int minNodeEntries, short splitAlg, int cacheSize) throws TreeException(Code) Create and index with the specified values, if the file exists then a TreeException will be thrown. Parameters:   file - The file to store the index Parameters:   def - DOCUMENT ME! Parameters:   maxNodeEntries - Parameters:   minNodeEntries - Parameters:   splitAlg - Parameters:   cacheSize - the size of the cache throws:   TreeException - Method Detail close public void close() throws TreeException(Code) See Also:   org.geotools.index.rtree.PageStore.close createEntryPointingNode public Entry createEntryPointingNode(Node node)(Code) See Also:   org.geotools.index.rtree.PageStore.createEntryPointingNode(org.geotools.index.rtree.Node) finalize protected void finalize() throws Throwable(Code) See Also:   java.lang.Object.finalize free public void free(Node node)(Code) See Also:   org.geotools.index.rtree.PageStore.free(org.geotools.index.rtree.Node) getDataDefinition public DataDefinition getDataDefinition()(Code) See Also:   org.geotools.index.rtree.PageStore.getKeyDefinition getEmptyNode public Node getEmptyNode(boolean isLeaf)(Code) See Also:   org.geotools.index.rtree.PageStore.getEmptyNode(boolean) getForceChannel public boolean getForceChannel()(Code) DOCUMENT ME! The state of Force channel parameter getMaxNodeEntries public int getMaxNodeEntries()(Code) See Also:   org.geotools.index.rtree.PageStore.getMaxNodeEntries getMinNodeEntries public int getMinNodeEntries()(Code) See Also:   org.geotools.index.rtree.PageStore.getMinNodeEntries getNode public Node getNode(Entry parentEntry, Node parent) throws TreeException(Code) See Also:   org.geotools.index.rtree.PageStore.getNode(org.geotools.index.rtree.Entryorg.geotools.index.rtree.Node) getRoot public Node getRoot()(Code) See Also:   org.geotools.index.rtree.PageStore.getRoot getSplitAlgorithm public short getSplitAlgorithm()(Code) See Also:   org.geotools.index.rtree.PageStore.getSplitAlgorithm setForceChannel public void setForceChannel(boolean b)(Code) If this is set to true, then every write to the index will call a force() on the associated channel Parameters:   b - true or false setRoot public void setRoot(Node node) throws TreeException(Code) See Also:   org.geotools.index.rtree.PageStore.setRoot(org.geotools.index.rtree.Node) Fields inherited from org.geotools.index.rtree.PageStore final public static short SPLIT_LINEAR(Code)(Java Doc) final public static short SPLIT_QUADRATIC(Code)(Java Doc) protected DataDefinition def(Code)(Java Doc) protected int maxNodeEntries(Code)(Java Doc) protected int minNodeEntries(Code)(Java Doc) protected short splitAlg(Code)(Java Doc) Methods inherited from org.geotools.index.rtree.PageStore abstract public void close() throws TreeException(Code)(Java Doc) abstract public Entry createEntryPointingNode(Node node)(Code)(Java Doc) abstract public void free(Node node)(Code)(Java Doc) public DataDefinition getDataDefinition()(Code)(Java Doc) abstract public Node getEmptyNode(boolean isLeaf)(Code)(Java Doc) public int getMaxNodeEntries()(Code)(Java Doc) public int getMinNodeEntries()(Code)(Java Doc) abstract public Node getNode(Entry parentEntry, Node parent) throws TreeException(Code)(Java Doc) public Lock getReadLock() throws LockTimeoutException(Code)(Java Doc) abstract public Node getRoot()(Code)(Java Doc) public short getSplitAlgorithm()(Code)(Java Doc) public Lock getWriteLock() throws LockTimeoutException(Code)(Java Doc) public void releaseLock(Lock lock)(Code)(Java Doc) abstract public void setRoot(Node node) throws TreeException(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)