1 files changed, 0 insertions, 133 deletions
diff --git a/src/net/sourceforge/plantuml/project/ParentItem.java b/src/net/sourceforge/plantuml/project/ParentItem.java
deleted file mode 100644
index b356376..0000000
--- a/src/net/sourceforge/plantuml/project/ParentItem.java
+++ /dev/null
@@ -1,133 +0,0 @@
-/* ========================================================================
- * PlantUML : a free UML diagram generator
- * ========================================================================
- *
- * (C) Copyright 2009-2017, Arnaud Roques
- *
- * Project Info:  http://plantuml.com
- * 
- * If you like this project or if you find it useful, you can support us at:
- * 
- * http://plantuml.com/patreon (only 1$ per month!)
- * http://plantuml.com/paypal
- * 
- * This file is part of PlantUML.
- *
- * PlantUML is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * PlantUML 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 General Public
- * License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
- * USA.
- *
- *
- * Original Author:  Arnaud Roques
- * 
- *
- */
-package net.sourceforge.plantuml.project;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-
-public class ParentItem implements Item {
-
-	private final String code;
-	private final Item parent;
-
-	private final List<Item> children = new ArrayList<Item>();
-
-	public ParentItem(String code, Item parent) {
-		this.code = code;
-		this.parent = parent;
-	}
-
-	@Override
-	public String toString() {
-		final StringBuilder sb = new StringBuilder(code + " {");
-		for (final Iterator<Item> it = children.iterator(); it.hasNext();) {
-			final Item child = it.next();
-			sb.append(child.getCode());
-			if (it.hasNext()) {
-				sb.append(", ");
-			}
-		}
-		sb.append("}");
-		return sb.toString();
-	}
-
-	public Instant getBegin() {
-		Instant result = null;
-		for (Item it : children) {
-			if (result == null || result.compareTo(it.getBegin()) > 0) {
-				result = it.getBegin();
-			}
-		}
-		return result;
-	}
-
-	public Instant getCompleted() {
-		Instant result = null;
-		for (Item it : children) {
-			if (result == null || result.compareTo(it.getCompleted()) < 0) {
-				result = it.getCompleted();
-			}
-		}
-		return result;
-	}
-
-	public Duration getDuration() {
-		throw new UnsupportedOperationException();
-	}
-
-	public Load getLoad() {
-		throw new UnsupportedOperationException();
-	}
-
-	public NumericNumber getWork() {
-		throw new UnsupportedOperationException();
-	}
-
-	public boolean isLeaf() {
-		return false;
-	}
-
-	public Item getParent() {
-		return parent;
-	}
-
-	public List<Item> getChildren() {
-		return Collections.unmodifiableList(children);
-	}
-
-	public String getCode() {
-		return code;
-	}
-
-	public void addChild(Item child) {
-		this.children.add(child);
-	}
-
-	public boolean isValid() {
-		if (children.size() == 0) {
-			return false;
-		}
-		for (Item it : children) {
-			if (it.isValid() == false) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-}