org.netbeans.modules.derby.DbURLClassLoader Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with 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 distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.netbeans.modules.derby;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.AllPermission;
import java.security.CodeSource;
import java.security.PermissionCollection;
import java.security.Permissions;
/**
* This class loader is used to load JDBC drivers from their locations.
* Needed since JDBC drivers can reside in arbitrary locations, which the
* system class loader does not know about.
*/
public class DbURLClassLoader extends URLClassLoader {
/** Creates a new instance of DbURLClassLoader */
public DbURLClassLoader(URL[] urls) {
super(urls);
}
protected PermissionCollection getPermissions(CodeSource codesource) {
Permissions permissions = new Permissions();
permissions.add(new AllPermission());
permissions.setReadOnly();
return permissions;
}
}
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