Java Doc for SecurePnutsImpl.java in  » Scripting » Pnuts » pnuts » security » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Scripting » Pnuts » pnuts.security   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    java.lang.Runtime       pnuts.lang.PnutsImpl          pnuts.ext.ImplementationAdapter             pnuts.security.SecurePnutsImpl All known Subclasses:   pnuts.security.JAASPnutsImpl, SecurePnutsImpl public class SecurePnutsImpl extends ImplementationAdapter (Code) A PnutsImpl subclass that execute scripts in an access control context in Java2 Security. e.g. context.setImplementation(new SecurePnutsImpl(new CompilerPnutsImpl(), codesource)) Constructor Summary public   SecurePnutsImpl(PnutsImpl impl)      public   SecurePnutsImpl(Implementation impl)      public   SecurePnutsImpl(PnutsImpl impl, CodeSource codeSource)      public   SecurePnutsImpl(Implementation impl, CodeSource codeSource)      Method Summary public  Object accept(SimpleNode node, Context context)      protected  void addSandBoxPermissions(URL codebase, PermissionCollection perms)      Add Applet sand-box permissions to the specified PermissionCollection. public  Object eval(String expr, Context context)       CodeSource getCodeSource()      protected  PermissionCollection getPermissions(CodeSource codesource)      Returns permissions from policy file, plus Applet's sand-box permissions. protected  PermissionCollection getPolicyPermissions(CodeSource codesource)      public  Object load(String file, Context context)      public  Object load(URL scriptURL, Context context)      public  Object loadFile(String filename, Context context)      public  String toString()      Constructor Detail SecurePnutsImpl public SecurePnutsImpl(PnutsImpl impl)(Code) A Constructor Parameters:   impl - a PnutsImpl object SecurePnutsImpl public SecurePnutsImpl(Implementation impl)(Code) A Constructor Parameters:   impl - a PnutsImpl object SecurePnutsImpl public SecurePnutsImpl(PnutsImpl impl, CodeSource codeSource)(Code) A Constructor Parameters:   impl - the base implementation Parameters:   codeSource - a CodeSource object which indicates the source of the expressionexecute by eval(String, Context). SecurePnutsImpl public SecurePnutsImpl(Implementation impl, CodeSource codeSource)(Code) A Constructor Parameters:   impl - the base implementation Parameters:   codeSource - a CodeSource object which indicates the source of the expressionexecute by eval(String, Context). Method Detail accept public Object accept(SimpleNode node, Context context)(Code) Evaluate a parsed script Parameters:   node - the parsed script Parameters:   context - the context in which the script is evaluated the result of the evaluation addSandBoxPermissions protected void addSandBoxPermissions(URL codebase, PermissionCollection perms)(Code) Add Applet sand-box permissions to the specified PermissionCollection. Parameters:   codebase - the codebase of the script Parameters:   perms - the base PermissionCollection eval public Object eval(String expr, Context context)(Code) Evaluate an expreesion Parameters:   expr - the expression to be evaluated Parameters:   context - the context in which the expression is evaluated the result of the evaluation getCodeSource CodeSource getCodeSource()(Code) getPermissions protected PermissionCollection getPermissions(CodeSource codesource)(Code) Returns permissions from policy file, plus Applet's sand-box permissions. A subclass may override this method to define a custom security policy. Parameters:   codesource - the CodeSource of the script the PermissionCollection for the script getPolicyPermissions protected PermissionCollection getPolicyPermissions(CodeSource codesource)(Code) Gets permission declared in the policy file Parameters:   codesource - the CodeSource of the script the permissions for the script load public Object load(String file, Context context) throws FileNotFoundException(Code) Load a script file using classloader Parameters:   file - the name of the script Parameters:   context - the context in which the script is executed the result of the evaluation load public Object load(URL scriptURL, Context context)(Code) Load a script file from a URL Parameters:   scriptURL - the URL of the script Parameters:   context - the context in which the script is executed loadFile public Object loadFile(String filename, Context context) throws FileNotFoundException(Code) Load a script file from local file system Parameters:   filename - the file name of the script Parameters:   context - the context in which the expression is evaluated the result of the evaluation toString public String toString()(Code) Methods inherited from pnuts.ext.ImplementationAdapter public Object accept(SimpleNode node, Context context)(Code)(Java Doc) public Object eval(String str, Context context)(Code)(Java Doc) public Implementation getBaseImpl()(Code)(Java Doc) public Object load(String file, Context context) throws FileNotFoundException(Code)(Java Doc) public Object load(URL scriptURL, Context context)(Code)(Java Doc) public Object loadFile(String filename, Context context) throws FileNotFoundException(Code)(Java Doc) Fields inherited from pnuts.lang.PnutsImpl protected Properties properties(Code)(Java Doc) Methods inherited from pnuts.lang.PnutsImpl public Object accept(SimpleNode node, Context context)(Code)(Java Doc) protected Object acceptNode(SimpleNode node, Context context)(Code)(Java Doc) public Object eval(String expr, Context context)(Code)(Java Doc) public static PnutsImpl getDefault()(Code)(Java Doc) public Object load(String file, Context context) throws FileNotFoundException(Code)(Java Doc) public Object load(URL scriptURL, Context context)(Code)(Java Doc) public Object loadFile(String filename, Context context) throws FileNotFoundException(Code)(Java Doc) protected void popFile(Context context)(Code)(Java Doc) protected void provide(String file, Context context)(Code)(Java Doc) protected void pushFile(Object file, Context context)(Code)(Java Doc) public String queryProperty(String key)(Code)(Java Doc) protected void revoke(String file, Context context)(Code)(Java Doc) public void setProperties(Properties properties)(Code)(Java Doc) public void setProperty(String key, String value)(Code)(Java Doc) Methods inherited from java.lang.Runtime public void addShutdownHook(Thread hook)(Code)(Java Doc) native public int availableProcessors()(Code)(Java Doc) public Process exec(String command) throws IOException(Code)(Java Doc) public Process exec(String command, String[] envp) throws IOException(Code)(Java Doc) public Process exec(String command, String[] envp, File dir) throws IOException(Code)(Java Doc) public Process exec(String cmdarray) throws IOException(Code)(Java Doc) public Process exec(String[] cmdarray, String[] envp) throws IOException(Code)(Java Doc) public Process exec(String[] cmdarray, String[] envp, File dir) throws IOException(Code)(Java Doc) public void exit(int status)(Code)(Java Doc) native public long freeMemory()(Code)(Java Doc) native public void gc()(Code)(Java Doc) public InputStream getLocalizedInputStream(InputStream in)(Code)(Java Doc) public OutputStream getLocalizedOutputStream(OutputStream out)(Code)(Java Doc) public static Runtime getRuntime()(Code)(Java Doc) public void halt(int status)(Code)(Java Doc) public void load(String filename)(Code)(Java Doc) public void loadLibrary(String libname)(Code)(Java Doc) native public long maxMemory()(Code)(Java Doc) public boolean removeShutdownHook(Thread hook)(Code)(Java Doc) public void runFinalization()(Code)(Java Doc) public static void runFinalizersOnExit(boolean value)(Code)(Java Doc) native public long totalMemory()(Code)(Java Doc) native public void traceInstructions(boolean on)(Code)(Java Doc) native public void traceMethodCalls(boolean on)(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)