org.metawidget.statically.javacode.StaticJavaMetawidget Maven / Gradle / Ivy
// Metawidget
//
// This file is dual licensed under both the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html) and the EPL
// (http://www.eclipse.org/org/documents/epl-v10.php). As a
// recipient of Metawidget, you may choose to receive it under either
// the LGPL or the EPL.
//
// Commercial licenses are also available. See http://metawidget.org
// for details.
package org.metawidget.statically.javacode;
import java.util.Set;
import org.metawidget.statically.StaticMetawidget;
import org.metawidget.statically.StaticWidget;
import org.metawidget.util.ClassUtils;
import org.metawidget.util.CollectionUtils;
/**
* Static Metawidget for Java environments.
*
* @author Richard Kennard
*/
public class StaticJavaMetawidget
extends StaticMetawidget
implements StaticJavaWidget {
//
// Public methods
//
/**
* Recurse over all children and retrieve the imports they use.
*
* @return map of prefix and namespace
*/
public Set getImports() {
Set imports = CollectionUtils.newHashSet();
populateImports( this, imports );
return imports;
}
//
// Protected methods
//
@Override
protected String getDefaultConfiguration() {
return ClassUtils.getPackagesAsFolderNames( StaticJavaMetawidget.class ) + "/metawidget-static-javacode-default.xml";
}
//
// Private methods
//
private void populateImports( StaticJavaWidget javaWidget, Set imports ) {
for ( StaticWidget child : javaWidget.getChildren() ) {
StaticJavaWidget javaChild = (StaticJavaWidget) child;
if ( javaChild.getImports() != null ) {
imports.addAll( javaChild.getImports() );
}
populateImports( javaChild, imports );
}
}
}