diff options
Diffstat (limited to 'src/java/com/jogamp')
3 files changed, 85 insertions, 38 deletions
diff --git a/src/java/com/jogamp/gluegen/JavaEmitter.java b/src/java/com/jogamp/gluegen/JavaEmitter.java index 18b2636..914f5a8 100644 --- a/src/java/com/jogamp/gluegen/JavaEmitter.java +++ b/src/java/com/jogamp/gluegen/JavaEmitter.java @@ -86,7 +86,16 @@ public class JavaEmitter implements GlueEmitter { /** * Access control for emitted Java methods. */ - public enum MethodAccess {PUBLIC, PROTECTED, PRIVATE, PACKAGE_PRIVATE, PUBLIC_ABSTRACT} + public enum MethodAccess { + PUBLIC("public"), PROTECTED("protected"), PRIVATE("private"), PACKAGE_PRIVATE("/* pp */"), PUBLIC_ABSTRACT("abstract"); + + public final String getJavaName() { return javaName; } + + MethodAccess(String javaName) { + this.javaName = javaName; + } + private final String javaName; + } private PrintWriter javaWriter; // Emits either interface or, in AllStatic mode, everything private PrintWriter javaImplWriter; // Only used in non-AllStatic modes for impl class diff --git a/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java b/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java index e6b3b6f..57b29e9 100644 --- a/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java +++ b/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java @@ -1,5 +1,6 @@ /* * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright (c) 2013 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are @@ -67,7 +68,8 @@ import com.jogamp.gluegen.runtime.ProcAddressTable; */ public class ProcAddressEmitter extends JavaEmitter { - public static final String PROCADDRESS_VAR_PREFIX = ProcAddressTable.PROCADDRESS_VAR_PREFIX; + /** Must be synchronized w/ ProcAddressTable.PROCADDRESS_VAR_PREFIX !!! */ + public static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; protected static final String WRAP_PREFIX = "dispatch_"; private TypeDictionary typedefDictionary; protected PrintWriter tableWriter; @@ -297,15 +299,19 @@ public class ProcAddressEmitter extends JavaEmitter { } protected void beginProcAddressTable() throws Exception { - tableClassPackage = getProcAddressConfig().tableClassPackage(); - tableClassName = getProcAddressConfig().tableClassName(); + final ProcAddressConfiguration cfg = getProcAddressConfig(); + tableClassPackage = cfg.tableClassPackage(); + tableClassName = cfg.tableClassName(); // Table defaults to going into the impl directory unless otherwise overridden String implPackageName = tableClassPackage; if (implPackageName == null) { implPackageName = getImplPackageName(); } - String jImplRoot = getJavaOutputDir() + File.separator + CodeGenUtils.packageAsPath(implPackageName); + final String fullTableClassName = implPackageName + "." + tableClassName; + final MethodAccess tableClassAccess = cfg.accessControl(fullTableClassName); + + final String jImplRoot = getJavaOutputDir() + File.separator + CodeGenUtils.packageAsPath(implPackageName); tableWriter = openFile(jImplRoot + File.separator + tableClassName + ".java", tableClassName); emittedTableEntries = new HashSet<String>(); @@ -318,13 +324,14 @@ public class ProcAddressEmitter extends JavaEmitter { tableWriter.println("import " + imporT + ";"); } tableWriter.println("import " + ProcAddressTable.class.getName() + ";"); + tableWriter.println("import com.jogamp.common.util.SecurityUtil;"); tableWriter.println(); tableWriter.println("/**"); tableWriter.println(" * This table is a cache of pointers to the dynamically-linkable C library."); tableWriter.println(" * @see " + ProcAddressTable.class.getSimpleName()); tableWriter.println(" */"); - tableWriter.println("public class " + tableClassName + " extends "+ ProcAddressTable.class.getSimpleName() + " {"); + tableWriter.println(tableClassAccess.getJavaName() + " final class " + tableClassName + " extends "+ ProcAddressTable.class.getSimpleName() + " {"); tableWriter.println(); for (String string : getProcAddressConfig().getForceProcAddressGen()) { @@ -352,7 +359,7 @@ public class ProcAddressEmitter extends JavaEmitter { return; } emittedTableEntries.add(str); - tableWriter.print(" public long "); + tableWriter.print(" /* pp */ long "); tableWriter.print(PROCADDRESS_VAR_PREFIX); tableWriter.print(str); tableWriter.println(";"); diff --git a/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java b/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java index e137385..a175c89 100644 --- a/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java +++ b/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java @@ -1,5 +1,6 @@ /* * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright (c) 2013 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are @@ -36,6 +37,8 @@ package com.jogamp.gluegen.runtime; import com.jogamp.common.os.DynamicLookupHelper; +import com.jogamp.common.util.SecurityUtil; + import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; @@ -75,7 +78,8 @@ import java.util.TreeMap; */ public abstract class ProcAddressTable { - public static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; + private static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; + private static final int PROCADDRESS_VAR_PREFIX_LEN = PROCADDRESS_VAR_PREFIX.length(); protected static boolean DEBUG; protected static String DEBUG_PREFIX; @@ -106,24 +110,28 @@ public abstract class ProcAddressTable { /** * Resets the complete table. + * @throws SecurityException if caller has not all-permissions in case a SecurityManager is installed */ - public void reset(DynamicLookupHelper lookup) throws RuntimeException { - + public void reset(DynamicLookupHelper lookup) throws SecurityException, RuntimeException { + SecurityUtil.checkAllPermissions(); + if(null==lookup) { throw new RuntimeException("Passed null DynamicLookupHelper"); } - PrintStream dout = getDebugOutStream(); - + final PrintStream dout; if (DEBUG) { + dout = getDebugOutStream(); dout.println(getClass().getName()+".reset()"); + } else { + dout = null; } - Field[] fields = getClass().getFields(); + final Field[] fields = getClass().getFields(); for (int i = 0; i < fields.length; ++i) { - String fieldName = fields[i].getName(); - if (isAddressField(fieldName)) { - String funcName = fieldToFunctionName(fieldName); + final String fieldName = fields[i].getName(); + if ( isAddressField(fieldName) ) { + final String funcName = fieldToFunctionName(fieldName); setEntry(fields[i], funcName, lookup); } } @@ -139,13 +147,15 @@ public abstract class ProcAddressTable { /** * Initializes the mapping for a single function. * @throws IllegalArgumentException if this function is not in this table. + * @throws SecurityException if caller has not all-permissions in case a SecurityManager is installed */ - public void initEntry(String name, DynamicLookupHelper lookup) { + public void initEntry(String name, DynamicLookupHelper lookup) throws SecurityException, IllegalArgumentException { + SecurityUtil.checkAllPermissions(); Field field = fieldForFunction(name); setEntry(field, name, lookup); } - protected void setEntry(Field addressField, String funcName, DynamicLookupHelper lookup) { + private final void setEntry(Field addressField, String funcName, DynamicLookupHelper lookup) { try { assert (addressField.getType() == Long.TYPE); long newProcAddress = resolver.resolve(funcName, lookup); @@ -160,11 +170,11 @@ public abstract class ProcAddressTable { } } - protected String fieldToFunctionName(String addressFieldName) { - return addressFieldName.substring(PROCADDRESS_VAR_PREFIX.length()); + private final String fieldToFunctionName(String addressFieldName) { + return addressFieldName.substring(PROCADDRESS_VAR_PREFIX_LEN); } - protected Field fieldForFunction(String name) { + private final Field fieldForFunction(String name) throws IllegalArgumentException { try { return getClass().getField(PROCADDRESS_VAR_PREFIX + name); } catch (NoSuchFieldException ex) { @@ -172,11 +182,11 @@ public abstract class ProcAddressTable { } } - protected boolean isAddressField(String fieldName) { + private final boolean isAddressField(String fieldName) { return fieldName.startsWith(PROCADDRESS_VAR_PREFIX); } - protected static PrintStream getDebugOutStream() { + private final static PrintStream getDebugOutStream() { PrintStream out = null; if (DEBUG) { if (DEBUG_PREFIX != null) { @@ -197,14 +207,13 @@ public abstract class ProcAddressTable { /** * Returns this table as map with the function name as key and the address as value. */ - public Map<String, Long> toMap() { - - SortedMap<String, Long> map = new TreeMap<String, Long>(); + private final Map<String, Long> toMap() { + final SortedMap<String, Long> map = new TreeMap<String, Long>(); - Field[] fields = getClass().getFields(); + final Field[] fields = getClass().getFields(); try { for (int i = 0; i < fields.length; ++i) { - String addressFieldName = fields[i].getName(); + final String addressFieldName = fields[i].getName(); if (isAddressField(addressFieldName)) { map.put(fieldToFunctionName(addressFieldName), (Long)fields[i].get(this)); } @@ -221,23 +230,46 @@ public abstract class ProcAddressTable { /** * Returns true only if non null function pointer to this function exists. */ - public boolean isFunctionAvailable(String functionName) { + public final boolean isFunctionAvailable(String functionName) { try{ - return getAddressFor(functionName) != 0; - }catch (IllegalArgumentException ex) { + return isFunctionAvailableImpl(functionName); + } catch (IllegalArgumentException ex) { return false; } } /** - * This is a convenience method to get (by name) the native function - * pointer for a given function. It lets you avoid having to + * This is a convenience method to query the native function existence by name. + * <p> + * It lets you avoid having to + * manually compute the "{@link #PROCADDRESS_VAR_PREFIX} + <functionName>" + * member variable name and look it up via reflection. + * </p> + * + * @throws IllegalArgumentException if this function is not in this table. + */ + protected boolean isFunctionAvailableImpl(String functionName) throws IllegalArgumentException { + Field addressField = fieldForFunction(functionName); + try { + return 0 != addressField.getLong(this); + } catch (IllegalAccessException ex) { + throw new RuntimeException(ex); + } + } + + /** + * This is a convenience method to query the native function handle by name. + * <p> + * It lets you avoid having to * manually compute the "{@link #PROCADDRESS_VAR_PREFIX} + <functionName>" * member variable name and look it up via reflection. + * </p> * * @throws IllegalArgumentException if this function is not in this table. + * @throws SecurityException if caller has not all-permissions in case a SecurityManager is installed */ - public long getAddressFor(String functionName) { + public long getAddressFor(String functionName) throws SecurityException, IllegalArgumentException { + SecurityUtil.checkAllPermissions(); Field addressField = fieldForFunction(functionName); try { return addressField.getLong(this); @@ -249,7 +281,7 @@ public abstract class ProcAddressTable { /** * Returns all functions pointing to null. */ - public Set<String> getNullPointerFunctions() { + public final Set<String> getNullPointerFunctions() { Map<String, Long> table = toMap(); Set<String> nullPointers = new LinkedHashSet<String>(); for (Iterator<Map.Entry<String, Long>> it = table.entrySet().iterator(); it.hasNext();) { @@ -262,12 +294,11 @@ public abstract class ProcAddressTable { return nullPointers; } -// @Override - public String toString() { + @Override + public final String toString() { return getClass().getName()+""+toMap(); } - private static class One2OneResolver implements FunctionAddressResolver { public long resolve(String name, DynamicLookupHelper lookup) { return lookup.dynamicLookupFunction(name); |