org.metawidget.statically.javacode.StaticJavaMetawidget Maven / Gradle / Ivy
// Metawidget (licensed under LGPL)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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 library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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 );
}
}
}