提交 72de5c13 编写于 作者: A alexsch

8013744: Better tabling for AWT

Reviewed-by: art, malenkov, skoivu
上级 828dfb25
...@@ -52,6 +52,7 @@ import java.text.MessageFormat; ...@@ -52,6 +52,7 @@ import java.text.MessageFormat;
import javax.print.attribute.*; import javax.print.attribute.*;
import javax.print.PrintService; import javax.print.PrintService;
import sun.reflect.misc.ReflectUtil;
import sun.swing.SwingUtilities2; import sun.swing.SwingUtilities2;
import sun.swing.SwingUtilities2.Section; import sun.swing.SwingUtilities2.Section;
...@@ -5462,14 +5463,15 @@ public class JTable extends JComponent implements TableModelListener, Scrollable ...@@ -5462,14 +5463,15 @@ public class JTable extends JComponent implements TableModelListener, Scrollable
// they have the option to replace the value with // they have the option to replace the value with
// null or use escape to restore the original. // null or use escape to restore the original.
// For Strings, return "" for backward compatibility. // For Strings, return "" for backward compatibility.
if ("".equals(s)) { try {
if (constructor.getDeclaringClass() == String.class) { if ("".equals(s)) {
value = s; if (constructor.getDeclaringClass() == String.class) {
value = s;
}
return super.stopCellEditing();
} }
return super.stopCellEditing();
}
try { SwingUtilities2.checkAccess(constructor.getModifiers());
value = constructor.newInstance(new Object[]{s}); value = constructor.newInstance(new Object[]{s});
} }
catch (Exception e) { catch (Exception e) {
...@@ -5493,6 +5495,8 @@ public class JTable extends JComponent implements TableModelListener, Scrollable ...@@ -5493,6 +5495,8 @@ public class JTable extends JComponent implements TableModelListener, Scrollable
if (type == Object.class) { if (type == Object.class) {
type = String.class; type = String.class;
} }
ReflectUtil.checkPackageAccess(type);
SwingUtilities2.checkAccess(type.getModifiers());
constructor = type.getConstructor(argTypes); constructor = type.getConstructor(argTypes);
} }
catch (Exception e) { catch (Exception e) {
......
...@@ -53,6 +53,7 @@ import java.security.PrivilegedAction; ...@@ -53,6 +53,7 @@ import java.security.PrivilegedAction;
import sun.reflect.misc.MethodUtil; import sun.reflect.misc.MethodUtil;
import sun.reflect.misc.ReflectUtil; import sun.reflect.misc.ReflectUtil;
import sun.swing.SwingUtilities2;
import sun.util.CoreResourceBundleControl; import sun.util.CoreResourceBundleControl;
/** /**
...@@ -1101,7 +1102,7 @@ public class UIDefaults extends Hashtable<Object,Object> ...@@ -1101,7 +1102,7 @@ public class UIDefaults extends Hashtable<Object,Object>
} }
ReflectUtil.checkPackageAccess(className); ReflectUtil.checkPackageAccess(className);
c = Class.forName(className, true, (ClassLoader)cl); c = Class.forName(className, true, (ClassLoader)cl);
checkAccess(c.getModifiers()); SwingUtilities2.checkAccess(c.getModifiers());
if (methodName != null) { if (methodName != null) {
Class[] types = getClassArray(args); Class[] types = getClassArray(args);
Method m = c.getMethod(methodName, types); Method m = c.getMethod(methodName, types);
...@@ -1109,7 +1110,7 @@ public class UIDefaults extends Hashtable<Object,Object> ...@@ -1109,7 +1110,7 @@ public class UIDefaults extends Hashtable<Object,Object>
} else { } else {
Class[] types = getClassArray(args); Class[] types = getClassArray(args);
Constructor constructor = c.getConstructor(types); Constructor constructor = c.getConstructor(types);
checkAccess(constructor.getModifiers()); SwingUtilities2.checkAccess(constructor.getModifiers());
return constructor.newInstance(args); return constructor.newInstance(args);
} }
} catch(Exception e) { } catch(Exception e) {
...@@ -1124,13 +1125,6 @@ public class UIDefaults extends Hashtable<Object,Object> ...@@ -1124,13 +1125,6 @@ public class UIDefaults extends Hashtable<Object,Object>
}, acc); }, acc);
} }
private void checkAccess(int modifiers) {
if(System.getSecurityManager() != null &&
!Modifier.isPublic(modifiers)) {
throw new SecurityException("Resource is not accessible");
}
}
/* /*
* Coerce the array of class types provided into one which * Coerce the array of class types provided into one which
* looks the way the Reflection APIs expect. This is done * looks the way the Reflection APIs expect. This is done
......
...@@ -24,7 +24,8 @@ ...@@ -24,7 +24,8 @@
*/ */
package javax.swing.text; package javax.swing.text;
import sun.reflect.misc.ConstructorUtil; import sun.reflect.misc.ReflectUtil;
import sun.swing.SwingUtilities2;
import java.io.Serializable; import java.io.Serializable;
import java.lang.reflect.*; import java.lang.reflect.*;
...@@ -247,7 +248,9 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter ...@@ -247,7 +248,9 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter
Constructor cons; Constructor cons;
try { try {
cons = ConstructorUtil.getConstructor(vc, new Class[]{String.class}); ReflectUtil.checkPackageAccess(vc);
SwingUtilities2.checkAccess(vc.getModifiers());
cons = vc.getConstructor(new Class[]{String.class});
} catch (NoSuchMethodException nsme) { } catch (NoSuchMethodException nsme) {
cons = null; cons = null;
...@@ -255,6 +258,7 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter ...@@ -255,6 +258,7 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter
if (cons != null) { if (cons != null) {
try { try {
SwingUtilities2.checkAccess(cons.getModifiers());
return cons.newInstance(new Object[] { string }); return cons.newInstance(new Object[] { string });
} catch (Throwable ex) { } catch (Throwable ex) {
throw new ParseException("Error creating instance", 0); throw new ParseException("Error creating instance", 0);
......
...@@ -27,6 +27,8 @@ package javax.swing.text; ...@@ -27,6 +27,8 @@ package javax.swing.text;
import java.lang.reflect.*; import java.lang.reflect.*;
import java.text.*; import java.text.*;
import java.util.*; import java.util.*;
import sun.reflect.misc.ReflectUtil;
import sun.swing.SwingUtilities2;
/** /**
* <code>NumberFormatter</code> subclasses <code>InternationalFormatter</code> * <code>NumberFormatter</code> subclasses <code>InternationalFormatter</code>
...@@ -427,10 +429,12 @@ public class NumberFormatter extends InternationalFormatter { ...@@ -427,10 +429,12 @@ public class NumberFormatter extends InternationalFormatter {
valueClass = value.getClass(); valueClass = value.getClass();
} }
try { try {
ReflectUtil.checkPackageAccess(valueClass);
SwingUtilities2.checkAccess(valueClass.getModifiers());
Constructor cons = valueClass.getConstructor( Constructor cons = valueClass.getConstructor(
new Class[] { String.class }); new Class[] { String.class });
if (cons != null) { if (cons != null) {
SwingUtilities2.checkAccess(cons.getModifiers());
return cons.newInstance(new Object[]{string}); return cons.newInstance(new Object[]{string});
} }
} catch (Throwable ex) { } } catch (Throwable ex) { }
......
...@@ -30,6 +30,7 @@ import java.lang.reflect.AccessibleObject; ...@@ -30,6 +30,7 @@ import java.lang.reflect.AccessibleObject;
import java.security.AccessController; import java.security.AccessController;
import java.security.PrivilegedAction; import java.security.PrivilegedAction;
import javax.swing.UIDefaults; import javax.swing.UIDefaults;
import sun.reflect.misc.ReflectUtil;
/** /**
* SwingLazyValue is a copy of ProxyLazyValue that does not snapshot the * SwingLazyValue is a copy of ProxyLazyValue that does not snapshot the
...@@ -63,7 +64,7 @@ public class SwingLazyValue implements UIDefaults.LazyValue { ...@@ -63,7 +64,7 @@ public class SwingLazyValue implements UIDefaults.LazyValue {
public Object createValue(final UIDefaults table) { public Object createValue(final UIDefaults table) {
try { try {
Object cl; ReflectUtil.checkPackageAccess(className);
Class<?> c = Class.forName(className, true, null); Class<?> c = Class.forName(className, true, null);
if (methodName != null) { if (methodName != null) {
Class[] types = getClassArray(args); Class[] types = getClassArray(args);
......
...@@ -1311,6 +1311,19 @@ public class SwingUtilities2 { ...@@ -1311,6 +1311,19 @@ public class SwingUtilities2 {
} }
} }
/**
* Utility method that throws SecurityException if SecurityManager is set
* and modifiers are not public
*
* @param modifiers a set of modifiers
*/
public static void checkAccess(int modifiers) {
if (System.getSecurityManager() != null
&& !Modifier.isPublic(modifiers)) {
throw new SecurityException("Resource is not accessible");
}
}
/** /**
* Returns true if EventQueue.getCurrentEvent() has the permissions to * Returns true if EventQueue.getCurrentEvent() has the permissions to
* access the system clipboard and if it is allowed gesture (if * access the system clipboard and if it is allowed gesture (if
......
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