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* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
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* exception as provided by Oracle in the GPL Version 2 section of the License
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* and therefore, elected the GPL Version 2 license, then the option applies
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* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
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/*
* $Id: SecuritySupport12.java,v 1.8 2010-11-01 04:34:44 joehw Exp $
*/
package com.sun.org.apache.xml.internal.serializer;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
/**
* This class is duplicated for each Xalan-Java subpackage so keep it in sync.
* It is package private and therefore is not exposed as part of the Xalan-Java
* API.
*
* Security related methods that only work on J2SE 1.2 and newer.
*/
class SecuritySupport12 extends SecuritySupport {
ClassLoader getContextClassLoader() {
return (ClassLoader)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
ClassLoader cl = null;
try {
cl = Thread.currentThread().getContextClassLoader();
} catch (SecurityException ex) { }
return cl;
}
});
}
ClassLoader getSystemClassLoader() {
return (ClassLoader)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
ClassLoader cl = null;
try {
cl = ClassLoader.getSystemClassLoader();
} catch (SecurityException ex) {}
return cl;
}
});
}
ClassLoader getParentClassLoader(final ClassLoader cl) {
return (ClassLoader)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
ClassLoader parent = null;
try {
parent = cl.getParent();
} catch (SecurityException ex) {}
// eliminate loops in case of the boot
// ClassLoader returning itself as a parent
return (parent == cl) ? null : parent;
}
});
}
String getSystemProperty(final String propName) {
return (String)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
return System.getProperty(propName);
}
});
}
FileInputStream getFileInputStream(final File file)
throws FileNotFoundException
{
try {
return (FileInputStream)
AccessController.doPrivileged(new PrivilegedExceptionAction() {
public Object run() throws FileNotFoundException {
return new FileInputStream(file);
}
});
} catch (PrivilegedActionException e) {
throw (FileNotFoundException)e.getException();
}
}
InputStream getResourceAsStream(final ClassLoader cl,
final String name)
{
return (InputStream)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
InputStream ris;
if (cl == null) {
ris = ClassLoader.getSystemResourceAsStream(name);
} else {
ris = cl.getResourceAsStream(name);
}
return ris;
}
});
}
boolean getFileExists(final File f) {
return ((Boolean)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
return new Boolean(f.exists());
}
})).booleanValue();
}
long getLastModified(final File f) {
return ((Long)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
return new Long(f.lastModified());
}
})).longValue();
}
}