From 663631f0456fcc245dd835889f86541d75161c53 Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Thu, 28 Aug 2014 20:52:43 +0400
Subject: java-decompiler: post-import cleanup (classes moved)

---
 .../java/decompiler/util/VBStyleCollection.java    | 204 +++++++++++++++++++++
 1 file changed, 204 insertions(+)
 create mode 100644 src/org/jetbrains/java/decompiler/util/VBStyleCollection.java

(limited to 'src/org/jetbrains/java/decompiler/util/VBStyleCollection.java')

diff --git a/src/org/jetbrains/java/decompiler/util/VBStyleCollection.java b/src/org/jetbrains/java/decompiler/util/VBStyleCollection.java
new file mode 100644
index 0000000..8542019
--- /dev/null
+++ b/src/org/jetbrains/java/decompiler/util/VBStyleCollection.java
@@ -0,0 +1,204 @@
+/*
+ *    Fernflower - The Analytical Java Decompiler
+ *    http://www.reversed-java.com
+ *
+ *    (C) 2008 - 2010, Stiver
+ *
+ *    This software is NEITHER public domain NOR free software 
+ *    as per GNU License. See license.txt for more details.
+ *
+ *    This software is distributed WITHOUT ANY WARRANTY; without 
+ *    even the implied warranty of MERCHANTABILITY or FITNESS FOR 
+ *    A PARTICULAR PURPOSE. 
+ */
+
+package org.jetbrains.java.decompiler.util;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+
+public class VBStyleCollection<E, K> extends ArrayList<E> {
+	
+	private HashMap<K, Integer> map = new HashMap<K, Integer>();
+	
+	private ArrayList<K> lstKeys = new ArrayList<K>();
+	
+	public VBStyleCollection() {
+		super();
+	}
+	
+	public VBStyleCollection(int initialCapacity) {
+		super(initialCapacity);
+		lstKeys = new ArrayList<K>(initialCapacity);
+		map = new HashMap<K, Integer>(initialCapacity);
+	}
+	
+	public VBStyleCollection(Collection<E> c) {
+		super(c);
+	}
+	
+	public boolean add(E element) {
+		lstKeys.add(null);
+		super.add(element);
+		return true;
+	}
+	
+	public boolean remove(Object element) {   // TODO: error on void remove(E element) 
+		throw new RuntimeException("not implemented!");
+	}
+	
+	public boolean addAll(Collection<? extends E> c) {
+		for(int i=c.size()-1;i>=0;i--) {
+			lstKeys.add(null);
+		}
+		return super.addAll(c);
+	}
+
+	public void addAllWithKey(VBStyleCollection<E, K> c) {
+		for(int i=0;i<c.size();i++) {
+			addWithKey(c.get(i), c.getKey(i));
+		}
+	}
+
+	public void addAllWithKey(Collection<E> elements, Collection<K> keys) {
+		int index = super.size();
+
+		for(K key : keys) {
+			map.put(key, index++);
+		}
+
+		super.addAll(elements);
+		lstKeys.addAll(keys);
+	}
+	
+	public void addWithKey(E element, K key) {
+		map.put(key, super.size());
+		super.add(element);
+		lstKeys.add(key);
+	}
+
+	// TODO: speed up the method
+	public E putWithKey(E element, K key) {
+		Integer index = map.get(key);
+		if (index == null) {
+			addWithKey(element, key);
+		} else {
+			return super.set(index, element);
+		}
+		return null;
+	}
+	
+	public void add(int index, E element) {
+		addToListIndex(index, 1);
+		lstKeys.add(index, null);
+		super.add(index, element);
+	}
+	
+	public void addWithKeyAndIndex(int index, E element, K key) {
+		addToListIndex(index, 1);
+		map.put(key, new Integer(index));
+		super.add(index, element);
+		lstKeys.add(index, key);
+	}
+	
+	public void removeWithKey(K key) {
+		int index = ((Integer) map.get(key)).intValue();
+		addToListIndex(index + 1, -1);
+		super.remove(index);
+		lstKeys.remove(index);
+		map.remove(key);
+	}
+	
+	public E remove(int index) {
+		addToListIndex(index + 1, -1);
+		Object obj = lstKeys.get(index);
+		if (obj != null) {
+			map.remove(obj);
+		}
+		lstKeys.remove(index);
+		return super.remove(index);
+	}
+	
+	public E getWithKey(K key) {
+		Integer index = map.get(key);
+		if (index == null) {
+			return null;
+		}
+		return super.get(index.intValue());
+	}
+
+	public int getIndexByKey(K key) {
+		return map.get(key).intValue();
+	}
+	
+	public E getLast() {
+		return super.get(super.size()-1);
+	}
+	
+	public boolean containsKey(K key) {
+		return map.containsKey(key);
+	}
+	
+	public void clear() {
+		map.clear();
+		lstKeys.clear();
+		super.clear();
+	}
+	
+	public VBStyleCollection<E, K> clone() {
+		VBStyleCollection<E, K> c = new VBStyleCollection<E, K>();
+		c.addAll(new ArrayList<E>(this));
+		c.setMap(new HashMap<K, Integer>(map));
+		c.setLstKeys(new ArrayList<K>(lstKeys));
+		return c;
+	}
+	
+	public void swap(int index1, int index2) {
+		
+		Collections.swap(this, index1, index2);
+		Collections.swap(lstKeys, index1, index2);
+		
+		K key = lstKeys.get(index1);
+		if(key!=null) {
+			map.put(key, new Integer(index1));
+		}
+		
+		key = lstKeys.get(index2);
+		if(key!=null) {
+			map.put(key, new Integer(index2));
+		}
+		
+	}
+	
+	public HashMap<K, Integer> getMap() {
+		return map;
+	}
+	
+	public void setMap(HashMap<K, Integer> map) {
+		this.map = map;
+	}
+	
+	public K getKey(int index) {
+		return lstKeys.get(index);
+	}
+	
+	public ArrayList<K> getLstKeys() {
+		return lstKeys;
+	}
+	
+	public void setLstKeys(ArrayList<K> lstKeys) {
+		this.lstKeys = lstKeys;
+	}
+	
+	private void addToListIndex(int index, int diff) {
+		for (int i = lstKeys.size() - 1; i >= index; i--) {
+			K obj = lstKeys.get(i);
+			if (obj != null) {
+				map.put(obj, new Integer(i + diff));
+			}
+		}
+	}
+	
+}
-- 
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