/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.bytecode.util;
import java.util.Set;
import java.util.HashSet;
/**
* BasicClassFilter provides class filtering based on a series of packages to
* be included and/or a series of explicit class names to be included. If
* neither is specified, then no restrictions are applied.
*
* @author Steve Ebersole
*/
public class BasicClassFilter implements ClassFilter {
private final String[] includedPackages;
private final Set includedClassNames = new HashSet();
private final boolean isAllEmpty;
public BasicClassFilter() {
this( null, null );
}
public BasicClassFilter(String[] includedPackages, String[] includedClassNames) {
this.includedPackages = includedPackages;
if ( includedClassNames != null ) {
for ( int i = 0; i < includedClassNames.length; i++ ) {
this.includedClassNames.add( includedClassNames[i] );
}
}
isAllEmpty = ( this.includedPackages == null || this.includedPackages.length == 0 )
&& ( this.includedClassNames.isEmpty() );
}
public boolean shouldInstrumentClass(String className) {
if ( isAllEmpty ) {
return true;
}
else if ( includedClassNames.contains( className ) ) {
return true;
}
else if ( isInIncludedPackage( className ) ) {
return true;
}
else {
return false;
}
}
private boolean isInIncludedPackage(String className) {
if ( includedPackages != null ) {
for ( int i = 0; i < includedPackages.length; i++ ) {
if ( className.startsWith( includedPackages[i] ) ) {
return true;
}
}
}
return false;
}
}