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;
}
}
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