com.adobe.granite.ui.components.ds.AbstractDataSource Maven / Gradle / Ivy
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package com.adobe.granite.ui.components.ds;
import java.util.Collections;
import java.util.Iterator;
import javax.annotation.Nonnull;
import org.apache.sling.api.resource.Resource;
/**
* Abstract class that implements the {@link DataSource} interface.
*
* Implementor of {@link DataSource} is encouraged to extend this class to
* ensure to always be able to support new methods that might be introduced in
* the {@link DataSource} in the future.
*
* Note that since Java 8, using abstract class to solve the above scenario is
* no longer relevant. Instead, Java 8's default methods can be used.
*/
public abstract class AbstractDataSource implements DataSource {
@SuppressWarnings("null")
@Override
@Nonnull
public Iterator iterator() {
return Collections.emptyIterator();
}
}