/**
*
*/
package org.openntf.domino.iterators;
import java.util.logging.Logger;
import org.openntf.domino.ViewEntry;
import org.openntf.domino.ViewNavigator;
/**
* @author Nathan T. Freeman
*
*/
public class ViewNavigatorSiblingIterator extends AbstractDominoIterator<ViewEntry> {
@SuppressWarnings("unused")
private static final Logger log_ = Logger.getLogger(ViewNavigatorSiblingIterator.class.getName());
private transient ViewNavigator navigator_;
/** The current entry_. */
private transient ViewEntry previousEntry_;
private transient ViewEntry currentEntry_;
private transient ViewEntry nextEntry_;
/** The started_. */
private boolean started_;
/** The done_. */
private boolean done_;
/** The count_. */
private int count_ = 0;
/** The current index_. */
private int currentIndex_ = 0;
/**
* Instantiates a new view entry iterator.
*
* @param navigator
* the navigator
*/
public ViewNavigatorSiblingIterator(final ViewNavigator navigator) {
super(navigator);
navigator_ = navigator;
// // TODO replace this with a less-expensive operation
// count_ = navigator.getCount();
}
public ViewNavigator getNavigator() {
return navigator_;
}
// /**
// * Gets the current entry.
// *
// * @return the current entry
// */
// public ViewEntry getCurrentEntry() {
// return currentEntry_;
// }
/*
* (non-Javadoc)
*
* @see java.util.Iterator#hasNext()
*/
@Override
public boolean hasNext() {
if (currentEntry_ != null) {
nextEntry_ = getNavigator().getNextSibling(currentEntry_);
} else {
nextEntry_ = getNavigator().getFirst();
}
return nextEntry_ != null;
}
// /**
// * Checks if is done.
// *
// * @return true, if is done
// */
// public boolean isDone() {
// return done_;
// }
//
// /**
// * Checks if is started.
// *
// * @return true, if is started
// */
// public boolean isStarted() {
// return started_;
// }
/*
* (non-Javadoc)
*
* @see java.util.Iterator#next()
*/
@Override
public ViewEntry next() {
// started_ = true;
ViewEntry result = null;
if (hasNext()) {
previousEntry_ = currentEntry_; //TODO NTF use if we want to implement a ListIterator
currentEntry_ = nextEntry_;
nextEntry_ = null;
return currentEntry_;
} else {
return null;
}
}
/*
* (non-Javadoc)
*
* @see java.util.Iterator#remove()
*/
@Override
public void remove() {
// NOOP
}
// /**
// * Sets the current entry.
// *
// * @param currentEntry
// * the new current entry
// */
// public void setCurrentEntry(final ViewEntry currentEntry) {
// currentEntry_ = currentEntry;
// setStarted(currentEntry != null);
// setDone(currentEntry == null);
// }
//
// /**
// * Sets the done.
// *
// * @param done
// * the new done
// */
// public void setDone(final boolean done) {
// done_ = done;
// }
//
// /**
// * Sets the started.
// *
// * @param started
// * the new started
// */
// public void setStarted(final boolean started) {
// started_ = started;
// }
}