third_party/java/dd_plist/java/com/dd/plist/NSDictionary.java - bazel - Git at Google

 /*
  * plist - An open source library to parse and generate property lists
  * Copyright (C) 2014 Daniel Dreibrodt
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */

 package com.dd.plist;

 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Set;

 /**
  * A NSDictionary is a collection of keys and values, essentially a Hashtable.
  * The keys are simple Strings whereas the values can be any kind of NSObject.
  *
  * You can access the keys through the function <code>allKeys()</code>. Access
  * to the objects stored for each key is given through the function
  * <code>objectoForKey(String key)</code>.
  *
  * @author Daniel Dreibrodt
  * @see java.util.Hashtable
  * @see com.dd.plist.NSObject
  */
 public class NSDictionary extends NSObject  implements Map<String, NSObject> {

     private HashMap<String, NSObject> dict;

     /**
      * Creates a new empty NSDictionary.
      */
     public NSDictionary() {
         //With a linked HashMap the order of elements in the dictionary is kept.
         dict = new LinkedHashMap<String, NSObject>();
     }

     /**
      * Gets the hashmap which stores the keys and values of this dictionary.
      * Changes to the hashmap's contents are directly reflected in this
      * dictionary.
      *
      * @return The hashmap which is used by this dictionary to store its contents.
      */
     public HashMap<String, NSObject> getHashMap() {
         return dict;
     }

     /**
      * Gets the NSObject stored for the given key.
      *
      * @param key The key.
      * @return The object.
      */
     public NSObject objectForKey(String key) {
         return dict.get(key);
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#size()
 	 */
     public int size() {
         return dict.size();
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#isEmpty()
 	 */
     public boolean isEmpty() {
         return dict.isEmpty();
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#containsKey(java.lang.Object)
 	 */
     public boolean containsKey(Object key) {
         return dict.containsKey(key);
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#containsValue(java.lang.Object)
 	 */
     public boolean containsValue(Object value) {
         if(value == null)
             return false;
         NSObject wrap = NSObject.wrap(value);
         return dict.containsValue(wrap);
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#get(java.lang.Object)
 	 */
     public NSObject get(Object key) {
         return dict.get(key);
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#putAll(java.util.Map)
 	 */
     public void putAll(Map<? extends String, ? extends NSObject> values) {
         for (Object object : values.entrySet()) {
             @SuppressWarnings("unchecked")
             Map.Entry<String, NSObject> entry = (Map.Entry<String, NSObject>) object;
             put(entry.getKey(), entry.getValue());
         }
     }

     /**
      * Puts a new key-value pair into this dictionary.
      * If the value is null, no operation will be performed on the dictionary.
      *
      * @param key The key.
      * @param obj The value.
      * @return The value previously associated to the given key,
      *         or null, if no value was associated to it.
      */
     public NSObject put(String key, NSObject obj) {
         if(key == null)
             return null;
         if(obj == null)
             return dict.get(key);
         return dict.put(key, obj);
     }

     /**
      * Puts a new key-value pair into this dictionary.
      * If key or value are null, no operation will be performed on the dictionary.
      *
      * @param key The key.
      * @param obj The value. Supported object types are numbers, byte-arrays, dates, strings and arrays or sets of those.
      * @return The value previously associated to the given key,
      *         or null, if no value was associated to it.
      */
     public NSObject put(String key, Object obj) {
         return put(key, NSObject.wrap(obj));
     }

     /**
      * Removes a key-value pair from this dictionary.
      *
      * @param key The key
      * @return the value previously associated to the given key.
      */
     public NSObject remove(String key) {
         return dict.remove(key);
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#remove(java.lang.Object)
 	 */
     public NSObject remove(Object key) {
         return dict.remove(key);
     }

     /**
      * Removes all key-value pairs from this dictionary.
      * @see java.util.Map#clear()
      */
     public void clear() {
         dict.clear();
     }

     /*
 	 * (non-Javadoc)
 	 *
 	 * @see java.util.Map#keySet()
 	 */
     public Set<String> keySet() {
         return dict.keySet();
     }

     /*
      * (non-Javadoc)
      *
      * @see java.util.Map#values()
      */
     public Collection<NSObject> values() {
         return dict.values();
     }

     /*
      * (non-Javadoc)
      *
      * @see java.util.Map#entrySet()
      */
     public Set<Entry<String, NSObject>> entrySet() {
         return dict.entrySet();
     }

     /**
      * Checks whether a given key is contained in this dictionary.
      *
      * @param key The key that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsKey(String key) {
         return dict.containsKey(key);
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(NSObject val) {
         return val != null && dict.containsValue(val);
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(String val) {
         for (NSObject o : dict.values()) {
             if (o.getClass().equals(NSString.class)) {
                 NSString str = (NSString) o;
                 if (str.getContent().equals(val))
                     return true;
             }
         }
         return false;
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(long val) {
         for (NSObject o : dict.values()) {
             if (o.getClass().equals(NSNumber.class)) {
                 NSNumber num = (NSNumber) o;
                 if (num.isInteger() && num.intValue() == val)
                     return true;
             }
         }
         return false;
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(double val) {
         for (NSObject o : dict.values()) {
             if (o.getClass().equals(NSNumber.class)) {
                 NSNumber num = (NSNumber) o;
                 if (num.isReal() && num.doubleValue() == val)
                     return true;
             }
         }
         return false;
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(boolean val) {
         for (NSObject o : dict.values()) {
             if (o.getClass().equals(NSNumber.class)) {
                 NSNumber num = (NSNumber) o;
                 if (num.isBoolean() && num.boolValue() == val)
                     return true;
             }
         }
         return false;
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(Date val) {
         for (NSObject o : dict.values()) {
             if (o.getClass().equals(NSDate.class)) {
                 NSDate dat = (NSDate) o;
                 if (dat.getDate().equals(val))
                     return true;
             }
         }
         return false;
     }

     /**
      * Checks whether a given value is contained in this dictionary.
      *
      * @param val The value that will be searched for.
      * @return Whether the key is contained in this dictionary.
      */
     public boolean containsValue(byte[] val) {
         for (NSObject o : dict.values()) {
             if (o.getClass().equals(NSData.class)) {
                 NSData dat = (NSData) o;
                 if (Arrays.equals(dat.bytes(), val))
                     return true;
             }
         }
         return false;
     }

     /**
      * Counts the number of contained key-value pairs.
      *
      * @return The size of this NSDictionary.
      */
     public int count() {
         return dict.size();
     }

     @Override
     public boolean equals(Object obj) {
         return (obj.getClass().equals(this.getClass()) && ((NSDictionary) obj).dict.equals(dict));
     }

     /**
      * Gets a list of all keys used in this NSDictionary.
      *
      * @return The list of all keys used in this NSDictionary.
      */
     public String[] allKeys() {
         return dict.keySet().toArray(new String[count()]);
     }

     @Override
     public int hashCode() {
         int hash = 7;
         hash = 83 * hash + (this.dict != null ? this.dict.hashCode() : 0);
         return hash;
     }

     @Override
     void toXML(StringBuilder xml, int level) {
         indent(xml, level);
         xml.append("<dict>");
         xml.append(NSObject.NEWLINE);
         for (String key : dict.keySet()) {
             NSObject val = objectForKey(key);
             indent(xml, level + 1);
             xml.append("<key>");
             //According to http://www.w3.org/TR/REC-xml/#syntax node values must not
             //contain the characters < or &. Also the > character should be escaped.
             if (key.contains("&") || key.contains("<") || key.contains(">")) {
                 xml.append("<![CDATA[");
                 xml.append(key.replaceAll("]]>", "]]]]><![CDATA[>"));
                 xml.append("]]>");
             } else {
                 xml.append(key);
             }
             xml.append("</key>");
             xml.append(NSObject.NEWLINE);
             val.toXML(xml, level + 1);
             xml.append(NSObject.NEWLINE);
         }
         indent(xml, level);
         xml.append("</dict>");
     }

     @Override
     void assignIDs(BinaryPropertyListWriter out) {
         super.assignIDs(out);
         for (Map.Entry<String, NSObject> entry : dict.entrySet()) {
             new NSString(entry.getKey()).assignIDs(out);
         }
         for (Map.Entry<String, NSObject> entry : dict.entrySet()) {
             entry.getValue().assignIDs(out);
         }
     }

     @Override
     void toBinary(BinaryPropertyListWriter out) throws IOException {
         out.writeIntHeader(0xD, dict.size());
         Set<Map.Entry<String, NSObject>> entries = dict.entrySet();
         for (Map.Entry<String, NSObject> entry : entries) {
             out.writeID(out.getID(new NSString(entry.getKey())));
         }
         for (Map.Entry<String, NSObject> entry : entries) {
             out.writeID(out.getID(entry.getValue()));
         }
     }

     /**
      * Generates a valid ASCII property list which has this NSDictionary as its
      * root object. The generated property list complies with the format as
      * described in <a href="https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/PropertyLists/OldStylePlists/OldStylePLists.html">
      * Property List Programming Guide - Old-Style ASCII Property Lists</a>.
      *
      * @return ASCII representation of this object.
      */
     public String toASCIIPropertyList() {
         StringBuilder ascii = new StringBuilder();
         toASCII(ascii, 0);
         ascii.append(NEWLINE);
         return ascii.toString();
     }

     /**
      * Generates a valid ASCII property list in GnuStep format which has this
      * NSDictionary as its root object. The generated property list complies with
      * the format as described in <a href="http://www.gnustep.org/resources/documentation/Developer/Base/Reference/NSPropertyList.html">
      * GnuStep - NSPropertyListSerialization class documentation
      * </a>
      *
      * @return GnuStep ASCII representation of this object.
      */
     public String toGnuStepASCIIPropertyList() {
         StringBuilder ascii = new StringBuilder();
         toASCIIGnuStep(ascii, 0);
         ascii.append(NEWLINE);
         return ascii.toString();
     }

     @Override
     protected void toASCII(StringBuilder ascii, int level) {
         indent(ascii, level);
         ascii.append(ASCIIPropertyListParser.DICTIONARY_BEGIN_TOKEN);
         ascii.append(NEWLINE);
         String[] keys = allKeys();
         for (String key : keys) {
             NSObject val = objectForKey(key);
             indent(ascii, level + 1);
             ascii.append("\"");
             ascii.append(NSString.escapeStringForASCII(key));
             ascii.append("\" =");
             Class<?> objClass = val.getClass();
             if (objClass.equals(NSDictionary.class) || objClass.equals(NSArray.class) || objClass.equals(NSData.class)) {
                 ascii.append(NEWLINE);
                 val.toASCII(ascii, level + 2);
             } else {
                 ascii.append(" ");
                 val.toASCII(ascii, 0);
             }
             ascii.append(ASCIIPropertyListParser.DICTIONARY_ITEM_DELIMITER_TOKEN);
             ascii.append(NEWLINE);
         }
         indent(ascii, level);
         ascii.append(ASCIIPropertyListParser.DICTIONARY_END_TOKEN);
     }

     @Override
     protected void toASCIIGnuStep(StringBuilder ascii, int level) {
         indent(ascii, level);
         ascii.append(ASCIIPropertyListParser.DICTIONARY_BEGIN_TOKEN);
         ascii.append(NEWLINE);
         String[] keys = dict.keySet().toArray(new String[dict.size()]);
         for (String key : keys) {
             NSObject val = objectForKey(key);
             indent(ascii, level + 1);
             ascii.append("\"");
             ascii.append(NSString.escapeStringForASCII(key));
             ascii.append("\" =");
             Class<?> objClass = val.getClass();
             if (objClass.equals(NSDictionary.class) || objClass.equals(NSArray.class) || objClass.equals(NSData.class)) {
                 ascii.append(NEWLINE);
                 val.toASCIIGnuStep(ascii, level + 2);
             } else {
                 ascii.append(" ");
                 val.toASCIIGnuStep(ascii, 0);
             }
             ascii.append(ASCIIPropertyListParser.DICTIONARY_ITEM_DELIMITER_TOKEN);
             ascii.append(NEWLINE);
         }
         indent(ascii, level);
         ascii.append(ASCIIPropertyListParser.DICTIONARY_END_TOKEN);
     }
 }
	/*
	* plist - An open source library to parse and generate property lists
	* Copyright (C) 2014 Daniel Dreibrodt
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is
	* furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in
	* all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	* SOFTWARE.
	*/

	package com.dd.plist;

	import java.io.IOException;
	import java.util.Arrays;
	import java.util.Collection;
	import java.util.Date;
	import java.util.HashMap;
	import java.util.LinkedHashMap;
	import java.util.Map;
	import java.util.Set;

	/**
	* A NSDictionary is a collection of keys and values, essentially a Hashtable.
	* The keys are simple Strings whereas the values can be any kind of NSObject.
	*
	* You can access the keys through the function <code>allKeys()</code>. Access
	* to the objects stored for each key is given through the function
	* <code>objectoForKey(String key)</code>.
	*
	* @author Daniel Dreibrodt
	* @see java.util.Hashtable
	* @see com.dd.plist.NSObject
	*/
	public class NSDictionary extends NSObject implements Map<String, NSObject> {

	private HashMap<String, NSObject> dict;

	/**
	* Creates a new empty NSDictionary.
	*/
	public NSDictionary() {
	//With a linked HashMap the order of elements in the dictionary is kept.
	dict = new LinkedHashMap<String, NSObject>();
	}

	/**
	* Gets the hashmap which stores the keys and values of this dictionary.
	* Changes to the hashmap's contents are directly reflected in this
	* dictionary.
	*
	* @return The hashmap which is used by this dictionary to store its contents.
	*/
	public HashMap<String, NSObject> getHashMap() {
	return dict;
	}

	/**
	* Gets the NSObject stored for the given key.
	*
	* @param key The key.
	* @return The object.
	*/
	public NSObject objectForKey(String key) {
	return dict.get(key);
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#size()
	*/
	public int size() {
	return dict.size();
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#isEmpty()
	*/
	public boolean isEmpty() {
	return dict.isEmpty();
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#containsKey(java.lang.Object)
	*/
	public boolean containsKey(Object key) {
	return dict.containsKey(key);
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#containsValue(java.lang.Object)
	*/
	public boolean containsValue(Object value) {
	if(value == null)
	return false;
	NSObject wrap = NSObject.wrap(value);
	return dict.containsValue(wrap);
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#get(java.lang.Object)
	*/
	public NSObject get(Object key) {
	return dict.get(key);
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#putAll(java.util.Map)
	*/
	public void putAll(Map<? extends String, ? extends NSObject> values) {
	for (Object object : values.entrySet()) {
	@SuppressWarnings("unchecked")
	Map.Entry<String, NSObject> entry = (Map.Entry<String, NSObject>) object;
	put(entry.getKey(), entry.getValue());
	}
	}

	/**
	* Puts a new key-value pair into this dictionary.
	* If the value is null, no operation will be performed on the dictionary.
	*
	* @param key The key.
	* @param obj The value.
	* @return The value previously associated to the given key,
	* or null, if no value was associated to it.
	*/
	public NSObject put(String key, NSObject obj) {
	if(key == null)
	return null;
	if(obj == null)
	return dict.get(key);
	return dict.put(key, obj);
	}

	/**
	* Puts a new key-value pair into this dictionary.
	* If key or value are null, no operation will be performed on the dictionary.
	*
	* @param key The key.
	* @param obj The value. Supported object types are numbers, byte-arrays, dates, strings and arrays or sets of those.
	* @return The value previously associated to the given key,
	* or null, if no value was associated to it.
	*/
	public NSObject put(String key, Object obj) {
	return put(key, NSObject.wrap(obj));
	}

	/**
	* Removes a key-value pair from this dictionary.
	*
	* @param key The key
	* @return the value previously associated to the given key.
	*/
	public NSObject remove(String key) {
	return dict.remove(key);
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#remove(java.lang.Object)
	*/
	public NSObject remove(Object key) {
	return dict.remove(key);
	}

	/**
	* Removes all key-value pairs from this dictionary.
	* @see java.util.Map#clear()
	*/
	public void clear() {
	dict.clear();
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#keySet()
	*/
	public Set<String> keySet() {
	return dict.keySet();
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#values()
	*/
	public Collection<NSObject> values() {
	return dict.values();
	}

	/*
	* (non-Javadoc)
	*
	* @see java.util.Map#entrySet()
	*/
	public Set<Entry<String, NSObject>> entrySet() {
	return dict.entrySet();
	}

	/**
	* Checks whether a given key is contained in this dictionary.
	*
	* @param key The key that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsKey(String key) {
	return dict.containsKey(key);
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(NSObject val) {
	return val != null && dict.containsValue(val);
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(String val) {
	for (NSObject o : dict.values()) {
	if (o.getClass().equals(NSString.class)) {
	NSString str = (NSString) o;
	if (str.getContent().equals(val))
	return true;
	}
	}
	return false;
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(long val) {
	for (NSObject o : dict.values()) {
	if (o.getClass().equals(NSNumber.class)) {
	NSNumber num = (NSNumber) o;
	if (num.isInteger() && num.intValue() == val)
	return true;
	}
	}
	return false;
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(double val) {
	for (NSObject o : dict.values()) {
	if (o.getClass().equals(NSNumber.class)) {
	NSNumber num = (NSNumber) o;
	if (num.isReal() && num.doubleValue() == val)
	return true;
	}
	}
	return false;
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(boolean val) {
	for (NSObject o : dict.values()) {
	if (o.getClass().equals(NSNumber.class)) {
	NSNumber num = (NSNumber) o;
	if (num.isBoolean() && num.boolValue() == val)
	return true;
	}
	}
	return false;
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(Date val) {
	for (NSObject o : dict.values()) {
	if (o.getClass().equals(NSDate.class)) {
	NSDate dat = (NSDate) o;
	if (dat.getDate().equals(val))
	return true;
	}
	}
	return false;
	}

	/**
	* Checks whether a given value is contained in this dictionary.
	*
	* @param val The value that will be searched for.
	* @return Whether the key is contained in this dictionary.
	*/
	public boolean containsValue(byte[] val) {
	for (NSObject o : dict.values()) {
	if (o.getClass().equals(NSData.class)) {
	NSData dat = (NSData) o;
	if (Arrays.equals(dat.bytes(), val))
	return true;
	}
	}
	return false;
	}

	/**
	* Counts the number of contained key-value pairs.
	*
	* @return The size of this NSDictionary.
	*/
	public int count() {
	return dict.size();
	}

	@Override
	public boolean equals(Object obj) {
	return (obj.getClass().equals(this.getClass()) && ((NSDictionary) obj).dict.equals(dict));
	}

	/**
	* Gets a list of all keys used in this NSDictionary.
	*
	* @return The list of all keys used in this NSDictionary.
	*/
	public String[] allKeys() {
	return dict.keySet().toArray(new String[count()]);
	}

	@Override
	public int hashCode() {
	int hash = 7;
	hash = 83 * hash + (this.dict != null ? this.dict.hashCode() : 0);
	return hash;
	}

	@Override
	void toXML(StringBuilder xml, int level) {
	indent(xml, level);
	xml.append("<dict>");
	xml.append(NSObject.NEWLINE);
	for (String key : dict.keySet()) {
	NSObject val = objectForKey(key);
	indent(xml, level + 1);
	xml.append("<key>");
	//According to http://www.w3.org/TR/REC-xml/#syntax node values must not
	//contain the characters < or &. Also the > character should be escaped.
	if (key.contains("&") \|\| key.contains("<") \|\| key.contains(">")) {
	xml.append("<![CDATA[");
	xml.append(key.replaceAll("]]>", "]]]]><![CDATA[>"));
	xml.append("]]>");
	} else {
	xml.append(key);
	}
	xml.append("</key>");
	xml.append(NSObject.NEWLINE);
	val.toXML(xml, level + 1);
	xml.append(NSObject.NEWLINE);
	}
	indent(xml, level);
	xml.append("</dict>");
	}

	@Override
	void assignIDs(BinaryPropertyListWriter out) {
	super.assignIDs(out);
	for (Map.Entry<String, NSObject> entry : dict.entrySet()) {
	new NSString(entry.getKey()).assignIDs(out);
	}
	for (Map.Entry<String, NSObject> entry : dict.entrySet()) {
	entry.getValue().assignIDs(out);
	}
	}

	@Override
	void toBinary(BinaryPropertyListWriter out) throws IOException {
	out.writeIntHeader(0xD, dict.size());
	Set<Map.Entry<String, NSObject>> entries = dict.entrySet();
	for (Map.Entry<String, NSObject> entry : entries) {
	out.writeID(out.getID(new NSString(entry.getKey())));
	}
	for (Map.Entry<String, NSObject> entry : entries) {
	out.writeID(out.getID(entry.getValue()));
	}
	}

	/**
	* Generates a valid ASCII property list which has this NSDictionary as its
	* root object. The generated property list complies with the format as
	* described in <a href="https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/PropertyLists/OldStylePlists/OldStylePLists.html">
	* Property List Programming Guide - Old-Style ASCII Property Lists</a>.
	*
	* @return ASCII representation of this object.
	*/
	public String toASCIIPropertyList() {
	StringBuilder ascii = new StringBuilder();
	toASCII(ascii, 0);
	ascii.append(NEWLINE);
	return ascii.toString();
	}

	/**
	* Generates a valid ASCII property list in GnuStep format which has this
	* NSDictionary as its root object. The generated property list complies with
	* the format as described in <a href="http://www.gnustep.org/resources/documentation/Developer/Base/Reference/NSPropertyList.html">
	* GnuStep - NSPropertyListSerialization class documentation
	* </a>
	*
	* @return GnuStep ASCII representation of this object.
	*/
	public String toGnuStepASCIIPropertyList() {
	StringBuilder ascii = new StringBuilder();
	toASCIIGnuStep(ascii, 0);
	ascii.append(NEWLINE);
	return ascii.toString();
	}

	@Override
	protected void toASCII(StringBuilder ascii, int level) {
	indent(ascii, level);
	ascii.append(ASCIIPropertyListParser.DICTIONARY_BEGIN_TOKEN);
	ascii.append(NEWLINE);
	String[] keys = allKeys();
	for (String key : keys) {
	NSObject val = objectForKey(key);
	indent(ascii, level + 1);
	ascii.append("\"");
	ascii.append(NSString.escapeStringForASCII(key));
	ascii.append("\" =");
	Class<?> objClass = val.getClass();
	if (objClass.equals(NSDictionary.class) \|\| objClass.equals(NSArray.class) \|\| objClass.equals(NSData.class)) {
	ascii.append(NEWLINE);
	val.toASCII(ascii, level + 2);
	} else {
	ascii.append(" ");
	val.toASCII(ascii, 0);
	}
	ascii.append(ASCIIPropertyListParser.DICTIONARY_ITEM_DELIMITER_TOKEN);
	ascii.append(NEWLINE);
	}
	indent(ascii, level);
	ascii.append(ASCIIPropertyListParser.DICTIONARY_END_TOKEN);
	}

	@Override
	protected void toASCIIGnuStep(StringBuilder ascii, int level) {
	indent(ascii, level);
	ascii.append(ASCIIPropertyListParser.DICTIONARY_BEGIN_TOKEN);
	ascii.append(NEWLINE);
	String[] keys = dict.keySet().toArray(new String[dict.size()]);
	for (String key : keys) {
	NSObject val = objectForKey(key);
	indent(ascii, level + 1);
	ascii.append("\"");
	ascii.append(NSString.escapeStringForASCII(key));
	ascii.append("\" =");
	Class<?> objClass = val.getClass();
	if (objClass.equals(NSDictionary.class) \|\| objClass.equals(NSArray.class) \|\| objClass.equals(NSData.class)) {
	ascii.append(NEWLINE);
	val.toASCIIGnuStep(ascii, level + 2);
	} else {
	ascii.append(" ");
	val.toASCIIGnuStep(ascii, 0);
	}
	ascii.append(ASCIIPropertyListParser.DICTIONARY_ITEM_DELIMITER_TOKEN);
	ascii.append(NEWLINE);
	}
	indent(ascii, level);
	ascii.append(ASCIIPropertyListParser.DICTIONARY_END_TOKEN);
	}
	}