package org.androiddaisyreader.model; import java.util.Collections; import java.util.List; public class Section implements Navigable { protected List<Navigable> navigables; protected int level; protected Navigable parent; protected String title; protected String id; protected String href; protected BookContext bookContext; public String getHref() { return href; } public int getLevel() { return level; } public String getTitle() { return title; } public Navigable getParent() { return parent; } public List<Navigable> getChildren() { return Collections.unmodifiableList(navigables); } }