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Java Source Code / Java Documentation » Portal » Open Portal » com.sun.portal.desktop.context   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.sun.portal.desktop.context.ClassInfoCache ClassInfoCache public class ClassInfoCache (Code) A singleton class that caches information needed by the provider classloader author:    ramak version:    Inner Class :class CacheEntry Inner Class :static class SuffixFilenameFilter implements FilenameFilter Method Summary public  File getHandle(String className)      Gets the information related to a class existing in the Provider class base directory either in the form of a class file or a Jar file Parameters:   className - Name of the class as String File handle to the class file or the Jar file in which this classexists. public static synchronized  ClassInfoCache getInstance(String providerBaseDir)      public  File getJarFileHandle(String className)      public  long getModifiedTime(String className)      Gets the information related to a class existing in the Provider class base directory either in the form of a class file or a Jar file Parameters:   className - Name of the class as String Last modified time the class file or the Jar file in which thisclass exists. public static  String getProviderClasspath()      public  void removeClassInfo(String className)      public  void setClassInfo(String className, boolean fromJar, File fileHandle)      public  void setClassInfoFromJar(File jarFileHandle, Enumeration jarContent)      Method Detail getHandle public File getHandle(String className)(Code) Gets the information related to a class existing in the Provider class base directory either in the form of a class file or a Jar file Parameters:   className - Name of the class as String File handle to the class file or the Jar file in which this classexists. The return value is null if the class does not exist inthe cache. getInstance public static synchronized ClassInfoCache getInstance(String providerBaseDir)(Code) Gets an instance of ClassInfoCache Parameters:   providerBaseDir - Directory from which provider classes will be loaded as String instance of ClassInfoCache getJarFileHandle public File getJarFileHandle(String className) throws IOException(Code) Gets the File handle to a JarFile to which the class exists under the Provider class base directory Parameters:   className - Name of the class as String File handle to a Jar File if the class exists in a Jar elsenull exception:   IOException - throws I/O Exception getModifiedTime public long getModifiedTime(String className)(Code) Gets the information related to a class existing in the Provider class base directory either in the form of a class file or a Jar file Parameters:   className - Name of the class as String Last modified time the class file or the Jar file in which thisclass exists. This is the last modified time when the class wasloaded. getProviderClasspath public static String getProviderClasspath()(Code) A static method that returns a string representing all the classes and the Jar files in the Provider class base directory This method is called by the JSPServletWrapper Provider classpath as a String removeClassInfo public void removeClassInfo(String className)(Code) Removes the information related to a class from the Cache Parameters:   className - Name of the class as String setClassInfo public void setClassInfo(String className, boolean fromJar, File fileHandle)(Code) Sets the information related to a class into the cache Parameters:   className - Name of the class as a String Parameters:   fromJar - true if the class exists in a a Jar file under theProvider Class base directory Parameters:   fileHandle - handle to the class file if existing as a class fileof handle to the Jar file if the class is inside a Jarfile setClassInfoFromJar public void setClassInfoFromJar(File jarFileHandle, Enumeration jarContent)(Code) Sets the information related to classes existing in JarFile into cache Parameters:   jarFileHandle - File handle to the Jar File Parameters:   jarContent - An Enumeration containing the Zip Entries in Jarfile 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)