X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2FJSONObject.java;h=36b4e69d14da377befb78017f5687a4c3f27bb32;hb=2d97029aeaaf5d6a965eae98c1646eef29ae2f8b;hp=b43a98df357fcf1e84870b7a4520bd99e1090d21;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/JSONObject.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/JSONObject.java
index b43a98df3..36b4e69d1 100644
--- a/bundles/org.simantics.document.server/src/org/simantics/document/server/JSONObject.java
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/JSONObject.java
@@ -1,561 +1,561 @@
-package org.simantics.document.server;
-
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.TreeMap;
-
-import org.simantics.databoard.Bindings;
-import org.simantics.databoard.adapter.AdaptException;
-import org.simantics.databoard.adapter.Adapter;
-import org.simantics.databoard.adapter.AdapterConstructionException;
-import org.simantics.databoard.binding.ArrayBinding;
-import org.simantics.databoard.binding.Binding;
-import org.simantics.databoard.binding.MapBinding;
-import org.simantics.databoard.binding.OptionalBinding;
-import org.simantics.databoard.binding.RecordBinding;
-import org.simantics.databoard.binding.error.BindingException;
-import org.simantics.databoard.parser.repository.DataValueRepository;
-import org.simantics.databoard.type.Component;
-import org.simantics.databoard.type.RecordType;
-import org.simantics.databoard.util.Bean;
-import org.simantics.document.server.io.IJSONObject;
-import org.simantics.scl.runtime.tuple.Tuple;
-
-final public class JSONObject extends Bean implements IJSONObject {
-
-	final public String id;
-	final public TreeMap<String, Object> fields = new TreeMap<String, Object>();
-	private int hashCode = 0;
-
-	public JSONObject(Binding binding, String id) {
-		super(binding);
-		assert (binding != null);
-		assert (id != null);
-		this.id = id.intern();
-	}
-
-	public JSONObject(String id) {
-		assert (id != null);
-		this.id = id.intern();
-	}
-
-	public JSONObject clone() {
-		JSONObject result = new JSONObject(binding, id);
-		for (Map.Entry<String, Object> e : fields.entrySet())
-			result.addJSONField(e.getKey(), e.getValue());
-		return result;
-	}
-
-	public void add(Map<String, Object> fields) {
-		for (Map.Entry<String, Object> e : fields.entrySet())
-			addJSONField(e.getKey(), e.getValue());
-	}
-
-	@Override
-	public int hashCode() {
-		
-		if(hashCode == 0) {
-			int result = id.hashCode();
-			Iterator<Entry<String,Object>> i = fields.entrySet().iterator();
-			while (i.hasNext()) {
-				Entry<String,Object> entry = i.next();
-				String key = entry.getKey();
-				Object value = entry.getValue();
-				if(value != null) {
-					if(value.getClass().isArray())
-						result += objectHashCode(key) ^ arrayHashCode(value);
-					else 
-						result += objectHashCode(key) ^ objectHashCode(value);
-				} else {
-					result += objectHashCode(key);
-				}
-			}
-			hashCode = result;
-		}
-		return hashCode;
-
-	}
-
-    /**
-     * Returns the hash code of a non-{@code null} argument and 0 for
-     * a {@code null} argument.
-     *
-     * @param o an object
-     * @return the hash code of a non-{@code null} argument and 0 for
-     * a {@code null} argument
-     * @see Object#hashCode
-     */
-    private static int objectHashCode(Object o) {
-        return o != null ? o.hashCode() : 0;
-    }
-
-	private final boolean arrayEquals(Object av1, Object av2) {
-		if (av2 == null)
-			return false;
-		Class<?> c1 = av1.getClass().getComponentType();
-		Class<?> c2 = av2.getClass().getComponentType();
-		if (c2 == null || !c1.equals(c2))
-			return false;
-		boolean p1 = c1.isPrimitive();
-		boolean p2 = c2.isPrimitive();
-		if (p1 != p2)
-			return false;
-		if (!p1)
-			return Arrays.equals((Object[]) av1, (Object[]) av2);
-		if (boolean.class.equals(c1))
-			return Arrays.equals((boolean[]) av1, (boolean[]) av2);
-		else if (byte.class.equals(c1))
-			return Arrays.equals((byte[]) av1, (byte[]) av2);
-		else if (int.class.equals(c1))
-			return Arrays.equals((int[]) av1, (int[]) av2);
-		else if (long.class.equals(c1))
-			return Arrays.equals((long[]) av1, (long[]) av2);
-		else if (float.class.equals(c1))
-			return Arrays.equals((float[]) av1, (float[]) av2);
-		else if (double.class.equals(c1))
-			return Arrays.equals((double[]) av1, (double[]) av2);
-		throw new RuntimeException("??? Contact application querySupport.");
-	}
-
-	private final int arrayHashCode(Object av) {
-		if (av == null)
-			return 0;
-		Class<?> c1 = av.getClass().getComponentType();
-		boolean p1 = c1.isPrimitive();
-		if (!p1)
-			return Arrays.hashCode((Object[]) av);
-		if (boolean.class.equals(c1))
-			return Arrays.hashCode((boolean[]) av);
-		else if (byte.class.equals(c1))
-			return Arrays.hashCode((byte[]) av);
-		else if (int.class.equals(c1))
-			return Arrays.hashCode((int[]) av);
-		else if (long.class.equals(c1))
-			return Arrays.hashCode((long[]) av);
-		else if (float.class.equals(c1))
-			return Arrays.hashCode((float[]) av);
-		else if (double.class.equals(c1))
-			return Arrays.hashCode((double[]) av);
-		throw new RuntimeException("??? Contact application querySupport.");
-	}
-	
-	@Override
-	public boolean equals(Object object) {
-
-		if (this == object)
-			return true;
-		else if (object == null)
-			return false;
-		else if (!(object instanceof JSONObject))
-			return false;
-		JSONObject o = (JSONObject) object;
-		
-		if (!id.equals(o.id))
-			return false;
-
-		Set<String> keys = fields.keySet();
-		Set<String> otherKeys = o.fields.keySet();
-		
-		if (!keys.equals(otherKeys))
-			return false;
-
-		for (String key : keys) {
-
-			Object value = fields.get(key);
-			Object otherValue = o.fields.get(key);
-
-			if (otherValue != null) {
-				if (otherValue.getClass().isArray()) {
-					if (!arrayEquals(otherValue, value)) {
-						return false;
-					}
-				} else {
-					if (!otherValue.equals(value)) {
-						return false;
-					}
-				}
-			} else if (value != null)
-				return false;
-
-		}
-
-		return true;
-
-	}
-
-	public void addJSONField(String key, Object content) {
-		fields.put(key, content);
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> T getJSONField(String key) {
-		return (T) fields.get(key);
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> T getJSONFieldDefault(String key, T defaultValue) {
-		T value = (T) fields.get(key);
-		if (value != null)
-			return value;
-		else
-			return defaultValue;
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> T getBeanJSONFieldDefault(String key, Binding target,
-			T defaultValue) {
-		T value = (T) fields.get(key);
-		try {
-			if (value != null) {
-//				if (value instanceof Bean) {
-					Binding source = Bindings.getBinding(target.type());
-					Adapter adapter = Bindings.getAdapter(source, target);
-					return (T) adapter.adapt(value);
-//				}
-//				return value;
-			}
-		} catch (AdapterConstructionException e) {
-		} catch (AdaptException e) {
-		}
-		return defaultValue;
-	}
-
-	public String getParent() {
-		return (String) fields.get("parent");
-	}
-
-	public String getParentOrd() {
-		return (String) fields.get("parentOrd");
-	}
-
-	public String getType() {
-		return (String) fields.get("type");
-	}
-
-	public String toString() {
-		StringBuilder b = new StringBuilder();
-		b.append("{");
-		boolean first = true;
-		for (Map.Entry<String, Object> entry : fields.entrySet()) {
-			if (first)
-				first = false;
-			else
-				b.append(",");
-			String key = entry.getKey();
-			String value = fieldJSON(entry.getValue());
-			if (value == null) {
-				first = true; // prevents ", ," when no key and value are given
-				continue;
-			}
-			b.append('"');
-			b.append(key);
-			b.append('"');
-			b.append(':');
-			b.append(value);
-			b.append("\n");
-		}
-		b.append("}");
-		return b.toString();
-	}
-
-	private void printValue(Object value, Binding binding_, StringBuilder sb)
-			throws IOException {
-		try {
-			if (binding_ instanceof RecordBinding) {
-				RecordBinding binding = (RecordBinding) binding_;
-				sb.append("{");
-				RecordType type = binding.type();
-				for (int i = 0, j = 0; i < type.getComponentCount(); i++) {
-
-					Component c = type.getComponent(i);
-
-					Object field = binding.getComponent(value, i);
-
-					Binding b = binding.getComponentBinding(i);
-					if (b instanceof OptionalBinding) {
-						OptionalBinding ob = (OptionalBinding) b;
-						if (!ob.hasValueUnchecked(field))
-							continue;
-						b = ob.getComponentBinding();
-					}
-
-					if (j > 0)
-						sb.append(",");
-					sb.append("\n");
-					j++;
-
-					sb.append("\"");
-					sb.append(c.name);
-					sb.append("\" : ");
-					printValue(field, b, sb);
-				}
-				sb.append("}");
-			} else if (binding_ instanceof ArrayBinding) {
-				ArrayBinding binding = (ArrayBinding) binding_;
-				Binding b = binding.getComponentBinding();
-				sb.append("[");
-				for (int i = 0; i < binding.size(value); i++) {
-					if (i > 0)
-						sb.append(",");
-					printValue(binding.get(value, i), b, sb);
-				}
-				sb.append("]");
-			} else if (binding_ instanceof MapBinding) {
-				sb.append("{");
-				MapBinding binding = (MapBinding) binding_;
-				int j = 0;
-				for (Object key : binding.getKeys(value)) {
-					Object val = binding.get(value, key);
-					if (key instanceof String && val instanceof String) {
-
-						if (j > 0)
-							sb.append(",");
-						sb.append("\n");
-						j++;
-
-						sb.append("\"");
-						sb.append((String) key);
-						sb.append("\" : \"");
-						sb.append((String) val);
-						sb.append("\"");
-
-					}
-				}
-				sb.append("}");
-			} else {
-				DataValueRepository rep = new DataValueRepository();
-				binding_.printValue(value, sb, rep, false);
-			}
-		} catch (BindingException e) {
-			e.printStackTrace();
-		}
-	}
-
-	private String printList(List<?> list) {
-		StringBuilder b = new StringBuilder();
-		b.append("[");
-		boolean first = true;
-		for (Object o : list) {
-			if (first) {
-				first = false;
-			} else {
-				b.append(",");
-			}
-			b.append(fieldJSON(o));
-		}
-		b.append("]");
-		return b.toString();
-	}
-
-	private String fieldJSON(Object field) {
-
-		if (field == null)
-			return null;
-
-		String valueString = null;
-		if (field instanceof Bean) {
-			// Try bean to JSON
-			try {
-				Bean bean = (Bean) field;
-				StringBuilder sb = new StringBuilder();
-				printValue(bean, bean.getBinding(), sb);
-				valueString = sb.toString();
-			} catch (IOException e) {
-				e.printStackTrace();
-			}
-		} else if (field instanceof List) {
-			return printList((List<?>) field);
-		} else if (field instanceof Tuple) {
-			Tuple t = (Tuple) field;
-			if (t.length() == 2) {
-				Object o1 = t.get(0);
-				Object o2 = t.get(1);
-				if (o1 instanceof String) {
-					return fieldJSON(o1) + " : " + fieldJSON(o2);
-				} else {
-					return "{" + fieldJSON(o1) + " , " + fieldJSON(o2) + "}";
-				}
-			} else {
-				StringBuilder b = new StringBuilder();
-				b.append("{");
-				for (int i = 0; i < t.length(); i++) {
-					if (i > 0)
-						b.append(",");
-					b.append(fieldJSON(t.get(i)));
-				}
-				b.append("}");
-				return b.toString();
-			}
-		} else {
-			if (field.getClass().isArray()) {
-
-				Object[] array;
-				if (field instanceof float[]) {
-					array = new Float[((float[]) field).length];
-					for (int i = 0; i < array.length; i++) {
-						array[i] = ((float[]) field)[i];
-					}
-				} else if (field instanceof int[]) {
-                    array = new Integer[((int[]) field).length];
-                    for (int i = 0; i < array.length; i++) {
-                        array[i] = ((int[]) field)[i];
-                    }
-				} else
-					array = (Object[]) field;
-
-				// Build a string of the value array. Format is: [ value, value,
-				// value, ... ]
-				StringBuilder arrayBuilder = new StringBuilder();
-				arrayBuilder.append("[");
-				for (int i = 0; i < array.length; i++) {
-					Object o = array[i];
-					if (i != 0)
-						arrayBuilder.append(",");
-
-					if (o instanceof String)
-						arrayBuilder.append("\"");
-
-					arrayBuilder.append(o.toString());
-
-					if (o instanceof String)
-						arrayBuilder.append("\"");
-				}
-				arrayBuilder.append("]");
-				valueString = arrayBuilder.toString();
-			} else {
-				if (field instanceof String) {
-					// Use a string representation of the value
-					valueString = quote((String) field);
-				} else {
-					// Use a string representation of the value
-					valueString = "\"" + field.toString() + "\"";
-				}
-
-			}
-		}
-
-		return valueString;
-
-	}
-	
-	/*
-	 * Copied from org.json
-	 * 
-	    Copyright (c) 2002 JSON.org
-
-	    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 shall be used for Good, not Evil.
-
-	    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.
-	 */
-	/**
-     * Produce a string in double quotes with backslash sequences in all the
-     * right places. A backslash will be inserted within </, allowing JSON
-     * text to be delivered in HTML. In JSON text, a string cannot contain a
-     * control character or an unescaped quote or backslash.
-     * @param string A String
-     * @return  A String correctly formatted for insertion in a JSON text.
-     */
-    public static String quote(String string) {
-        if (string == null || string.length() == 0) {
-            return "\"\"";
-        }
-
-        char         b;
-        char         c = 0;
-        int          i;
-        int          len = string.length();
-        StringBuffer sb = new StringBuffer(len + 4);
-        String       t;
-
-        sb.append('"');
-        for (i = 0; i < len; i += 1) {
-            b = c;
-            c = string.charAt(i);
-            switch (c) {
-                case '\\':
-                case '"':
-                    sb.append('\\');
-                    sb.append(c);
-                    break;
-                case '/':
-                    if (b == '<') {
-                        sb.append('\\');
-                    }
-                    sb.append(c);
-                    break;
-                case '\b':
-                    sb.append("\\b");
-                    break;
-                case '\t':
-                    sb.append("\\t");
-                    break;
-                case '\n':
-                    sb.append("\\n");
-                    break;
-                case '\f':
-                    sb.append("\\f");
-                    break;
-                case '\r':
-                    sb.append("\\r");
-                    break;
-                default:
-                    if (c < ' ' || (c >= '\u0080' && c < '\u00a0') ||
-                            (c >= '\u2000' && c < '\u2100')) {
-                        t = "000" + Integer.toHexString(c);
-                        sb.append("\\u" + t.substring(t.length() - 4));
-                    } else {
-                        sb.append(c);
-                    }
-            }
-        }
-        sb.append('"');
-        return sb.toString();
-    }	
-	
-	public String getId() {
-		return id;
-	}
-
-    @SuppressWarnings("unchecked")
-	@Override
-    public <T> T getValue(String key) {
-        return (T)fields.get(key);
-    }
-
-    @Override
-    public Iterator<String> keys() {
-        return fields.keySet().iterator();
-    }
-
-    @Override
-    public IJSONObject clone(Map<String, Object> newObjects) {
-        JSONObject result = new JSONObject(binding, id);
-        for (Map.Entry<String, Object> e : fields.entrySet())
-            result.addJSONField(e.getKey(), e.getValue());
-        
-        for (Map.Entry<String, Object> e : newObjects.entrySet())
-            result.addJSONField(e.getKey(), e.getValue());
-        return result;
-    }
+package org.simantics.document.server;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.TreeMap;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.adapter.AdaptException;
+import org.simantics.databoard.adapter.Adapter;
+import org.simantics.databoard.adapter.AdapterConstructionException;
+import org.simantics.databoard.binding.ArrayBinding;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.MapBinding;
+import org.simantics.databoard.binding.OptionalBinding;
+import org.simantics.databoard.binding.RecordBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.parser.repository.DataValueRepository;
+import org.simantics.databoard.type.Component;
+import org.simantics.databoard.type.RecordType;
+import org.simantics.databoard.util.Bean;
+import org.simantics.document.server.io.IJSONObject;
+import org.simantics.scl.runtime.tuple.Tuple;
+
+final public class JSONObject extends Bean implements IJSONObject {
+
+	final public String id;
+	final public TreeMap<String, Object> fields = new TreeMap<String, Object>();
+	private int hashCode = 0;
+
+	public JSONObject(Binding binding, String id) {
+		super(binding);
+		assert (binding != null);
+		assert (id != null);
+		this.id = id.intern();
+	}
+
+	public JSONObject(String id) {
+		assert (id != null);
+		this.id = id.intern();
+	}
+
+	public JSONObject clone() {
+		JSONObject result = new JSONObject(binding, id);
+		for (Map.Entry<String, Object> e : fields.entrySet())
+			result.addJSONField(e.getKey(), e.getValue());
+		return result;
+	}
+
+	public void add(Map<String, Object> fields) {
+		for (Map.Entry<String, Object> e : fields.entrySet())
+			addJSONField(e.getKey(), e.getValue());
+	}
+
+	@Override
+	public int hashCode() {
+		
+		if(hashCode == 0) {
+			int result = id.hashCode();
+			Iterator<Entry<String,Object>> i = fields.entrySet().iterator();
+			while (i.hasNext()) {
+				Entry<String,Object> entry = i.next();
+				String key = entry.getKey();
+				Object value = entry.getValue();
+				if(value != null) {
+					if(value.getClass().isArray())
+						result += objectHashCode(key) ^ arrayHashCode(value);
+					else 
+						result += objectHashCode(key) ^ objectHashCode(value);
+				} else {
+					result += objectHashCode(key);
+				}
+			}
+			hashCode = result;
+		}
+		return hashCode;
+
+	}
+
+    /**
+     * Returns the hash code of a non-{@code null} argument and 0 for
+     * a {@code null} argument.
+     *
+     * @param o an object
+     * @return the hash code of a non-{@code null} argument and 0 for
+     * a {@code null} argument
+     * @see Object#hashCode
+     */
+    private static int objectHashCode(Object o) {
+        return o != null ? o.hashCode() : 0;
+    }
+
+	private final boolean arrayEquals(Object av1, Object av2) {
+		if (av2 == null)
+			return false;
+		Class<?> c1 = av1.getClass().getComponentType();
+		Class<?> c2 = av2.getClass().getComponentType();
+		if (c2 == null || !c1.equals(c2))
+			return false;
+		boolean p1 = c1.isPrimitive();
+		boolean p2 = c2.isPrimitive();
+		if (p1 != p2)
+			return false;
+		if (!p1)
+			return Arrays.equals((Object[]) av1, (Object[]) av2);
+		if (boolean.class.equals(c1))
+			return Arrays.equals((boolean[]) av1, (boolean[]) av2);
+		else if (byte.class.equals(c1))
+			return Arrays.equals((byte[]) av1, (byte[]) av2);
+		else if (int.class.equals(c1))
+			return Arrays.equals((int[]) av1, (int[]) av2);
+		else if (long.class.equals(c1))
+			return Arrays.equals((long[]) av1, (long[]) av2);
+		else if (float.class.equals(c1))
+			return Arrays.equals((float[]) av1, (float[]) av2);
+		else if (double.class.equals(c1))
+			return Arrays.equals((double[]) av1, (double[]) av2);
+		throw new RuntimeException("??? Contact application querySupport.");
+	}
+
+	private final int arrayHashCode(Object av) {
+		if (av == null)
+			return 0;
+		Class<?> c1 = av.getClass().getComponentType();
+		boolean p1 = c1.isPrimitive();
+		if (!p1)
+			return Arrays.hashCode((Object[]) av);
+		if (boolean.class.equals(c1))
+			return Arrays.hashCode((boolean[]) av);
+		else if (byte.class.equals(c1))
+			return Arrays.hashCode((byte[]) av);
+		else if (int.class.equals(c1))
+			return Arrays.hashCode((int[]) av);
+		else if (long.class.equals(c1))
+			return Arrays.hashCode((long[]) av);
+		else if (float.class.equals(c1))
+			return Arrays.hashCode((float[]) av);
+		else if (double.class.equals(c1))
+			return Arrays.hashCode((double[]) av);
+		throw new RuntimeException("??? Contact application querySupport.");
+	}
+	
+	@Override
+	public boolean equals(Object object) {
+
+		if (this == object)
+			return true;
+		else if (object == null)
+			return false;
+		else if (!(object instanceof JSONObject))
+			return false;
+		JSONObject o = (JSONObject) object;
+		
+		if (!id.equals(o.id))
+			return false;
+
+		Set<String> keys = fields.keySet();
+		Set<String> otherKeys = o.fields.keySet();
+		
+		if (!keys.equals(otherKeys))
+			return false;
+
+		for (String key : keys) {
+
+			Object value = fields.get(key);
+			Object otherValue = o.fields.get(key);
+
+			if (otherValue != null) {
+				if (otherValue.getClass().isArray()) {
+					if (!arrayEquals(otherValue, value)) {
+						return false;
+					}
+				} else {
+					if (!otherValue.equals(value)) {
+						return false;
+					}
+				}
+			} else if (value != null)
+				return false;
+
+		}
+
+		return true;
+
+	}
+
+	public void addJSONField(String key, Object content) {
+		fields.put(key, content);
+	}
+
+	@SuppressWarnings("unchecked")
+	public <T> T getJSONField(String key) {
+		return (T) fields.get(key);
+	}
+
+	@SuppressWarnings("unchecked")
+	public <T> T getJSONFieldDefault(String key, T defaultValue) {
+		T value = (T) fields.get(key);
+		if (value != null)
+			return value;
+		else
+			return defaultValue;
+	}
+
+	@SuppressWarnings("unchecked")
+	public <T> T getBeanJSONFieldDefault(String key, Binding target,
+			T defaultValue) {
+		T value = (T) fields.get(key);
+		try {
+			if (value != null) {
+//				if (value instanceof Bean) {
+					Binding source = Bindings.getBinding(target.type());
+					Adapter adapter = Bindings.getAdapter(source, target);
+					return (T) adapter.adapt(value);
+//				}
+//				return value;
+			}
+		} catch (AdapterConstructionException e) {
+		} catch (AdaptException e) {
+		}
+		return defaultValue;
+	}
+
+	public String getParent() {
+		return (String) fields.get("parent");
+	}
+
+	public String getParentOrd() {
+		return (String) fields.get("parentOrd");
+	}
+
+	public String getType() {
+		return (String) fields.get("type");
+	}
+
+	public String toString() {
+		StringBuilder b = new StringBuilder();
+		b.append("{");
+		boolean first = true;
+		for (Map.Entry<String, Object> entry : fields.entrySet()) {
+			if (first)
+				first = false;
+			else
+				b.append(",");
+			String key = entry.getKey();
+			String value = fieldJSON(entry.getValue());
+			if (value == null) {
+				first = true; // prevents ", ," when no key and value are given
+				continue;
+			}
+			b.append('"');
+			b.append(key);
+			b.append('"');
+			b.append(':');
+			b.append(value);
+			b.append("\n");
+		}
+		b.append("}");
+		return b.toString();
+	}
+
+	private void printValue(Object value, Binding binding_, StringBuilder sb)
+			throws IOException {
+		try {
+			if (binding_ instanceof RecordBinding) {
+				RecordBinding binding = (RecordBinding) binding_;
+				sb.append("{");
+				RecordType type = binding.type();
+				for (int i = 0, j = 0; i < type.getComponentCount(); i++) {
+
+					Component c = type.getComponent(i);
+
+					Object field = binding.getComponent(value, i);
+
+					Binding b = binding.getComponentBinding(i);
+					if (b instanceof OptionalBinding) {
+						OptionalBinding ob = (OptionalBinding) b;
+						if (!ob.hasValueUnchecked(field))
+							continue;
+						b = ob.getComponentBinding();
+					}
+
+					if (j > 0)
+						sb.append(",");
+					sb.append("\n");
+					j++;
+
+					sb.append("\"");
+					sb.append(c.name);
+					sb.append("\" : ");
+					printValue(field, b, sb);
+				}
+				sb.append("}");
+			} else if (binding_ instanceof ArrayBinding) {
+				ArrayBinding binding = (ArrayBinding) binding_;
+				Binding b = binding.getComponentBinding();
+				sb.append("[");
+				for (int i = 0; i < binding.size(value); i++) {
+					if (i > 0)
+						sb.append(",");
+					printValue(binding.get(value, i), b, sb);
+				}
+				sb.append("]");
+			} else if (binding_ instanceof MapBinding) {
+				sb.append("{");
+				MapBinding binding = (MapBinding) binding_;
+				int j = 0;
+				for (Object key : binding.getKeys(value)) {
+					Object val = binding.get(value, key);
+					if (key instanceof String && val instanceof String) {
+
+						if (j > 0)
+							sb.append(",");
+						sb.append("\n");
+						j++;
+
+						sb.append("\"");
+						sb.append((String) key);
+						sb.append("\" : \"");
+						sb.append((String) val);
+						sb.append("\"");
+
+					}
+				}
+				sb.append("}");
+			} else {
+				DataValueRepository rep = new DataValueRepository();
+				binding_.printValue(value, sb, rep, false);
+			}
+		} catch (BindingException e) {
+			e.printStackTrace();
+		}
+	}
+
+	private String printList(List<?> list) {
+		StringBuilder b = new StringBuilder();
+		b.append("[");
+		boolean first = true;
+		for (Object o : list) {
+			if (first) {
+				first = false;
+			} else {
+				b.append(",");
+			}
+			b.append(fieldJSON(o));
+		}
+		b.append("]");
+		return b.toString();
+	}
+
+	private String fieldJSON(Object field) {
+
+		if (field == null)
+			return null;
+
+		String valueString = null;
+		if (field instanceof Bean) {
+			// Try bean to JSON
+			try {
+				Bean bean = (Bean) field;
+				StringBuilder sb = new StringBuilder();
+				printValue(bean, bean.getBinding(), sb);
+				valueString = sb.toString();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		} else if (field instanceof List) {
+			return printList((List<?>) field);
+		} else if (field instanceof Tuple) {
+			Tuple t = (Tuple) field;
+			if (t.length() == 2) {
+				Object o1 = t.get(0);
+				Object o2 = t.get(1);
+				if (o1 instanceof String) {
+					return fieldJSON(o1) + " : " + fieldJSON(o2);
+				} else {
+					return "{" + fieldJSON(o1) + " , " + fieldJSON(o2) + "}";
+				}
+			} else {
+				StringBuilder b = new StringBuilder();
+				b.append("{");
+				for (int i = 0; i < t.length(); i++) {
+					if (i > 0)
+						b.append(",");
+					b.append(fieldJSON(t.get(i)));
+				}
+				b.append("}");
+				return b.toString();
+			}
+		} else {
+			if (field.getClass().isArray()) {
+
+				Object[] array;
+				if (field instanceof float[]) {
+					array = new Float[((float[]) field).length];
+					for (int i = 0; i < array.length; i++) {
+						array[i] = ((float[]) field)[i];
+					}
+				} else if (field instanceof int[]) {
+                    array = new Integer[((int[]) field).length];
+                    for (int i = 0; i < array.length; i++) {
+                        array[i] = ((int[]) field)[i];
+                    }
+				} else
+					array = (Object[]) field;
+
+				// Build a string of the value array. Format is: [ value, value,
+				// value, ... ]
+				StringBuilder arrayBuilder = new StringBuilder();
+				arrayBuilder.append("[");
+				for (int i = 0; i < array.length; i++) {
+					Object o = array[i];
+					if (i != 0)
+						arrayBuilder.append(",");
+
+					if (o instanceof String)
+						arrayBuilder.append("\"");
+
+					arrayBuilder.append(o.toString());
+
+					if (o instanceof String)
+						arrayBuilder.append("\"");
+				}
+				arrayBuilder.append("]");
+				valueString = arrayBuilder.toString();
+			} else {
+				if (field instanceof String) {
+					// Use a string representation of the value
+					valueString = quote((String) field);
+				} else {
+					// Use a string representation of the value
+					valueString = "\"" + field.toString() + "\"";
+				}
+
+			}
+		}
+
+		return valueString;
+
+	}
+	
+	/*
+	 * Copied from org.json
+	 * 
+	    Copyright (c) 2002 JSON.org
+
+	    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 shall be used for Good, not Evil.
+
+	    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.
+	 */
+	/**
+     * Produce a string in double quotes with backslash sequences in all the
+     * right places. A backslash will be inserted within </, allowing JSON
+     * text to be delivered in HTML. In JSON text, a string cannot contain a
+     * control character or an unescaped quote or backslash.
+     * @param string A String
+     * @return  A String correctly formatted for insertion in a JSON text.
+     */
+    public static String quote(String string) {
+        if (string == null || string.length() == 0) {
+            return "\"\"";
+        }
+
+        char         b;
+        char         c = 0;
+        int          i;
+        int          len = string.length();
+        StringBuffer sb = new StringBuffer(len + 4);
+        String       t;
+
+        sb.append('"');
+        for (i = 0; i < len; i += 1) {
+            b = c;
+            c = string.charAt(i);
+            switch (c) {
+                case '\\':
+                case '"':
+                    sb.append('\\');
+                    sb.append(c);
+                    break;
+                case '/':
+                    if (b == '<') {
+                        sb.append('\\');
+                    }
+                    sb.append(c);
+                    break;
+                case '\b':
+                    sb.append("\\b");
+                    break;
+                case '\t':
+                    sb.append("\\t");
+                    break;
+                case '\n':
+                    sb.append("\\n");
+                    break;
+                case '\f':
+                    sb.append("\\f");
+                    break;
+                case '\r':
+                    sb.append("\\r");
+                    break;
+                default:
+                    if (c < ' ' || (c >= '\u0080' && c < '\u00a0') ||
+                            (c >= '\u2000' && c < '\u2100')) {
+                        t = "000" + Integer.toHexString(c);
+                        sb.append("\\u" + t.substring(t.length() - 4));
+                    } else {
+                        sb.append(c);
+                    }
+            }
+        }
+        sb.append('"');
+        return sb.toString();
+    }	
+	
+	public String getId() {
+		return id;
+	}
+
+    @SuppressWarnings("unchecked")
+	@Override
+    public <T> T getValue(String key) {
+        return (T)fields.get(key);
+    }
+
+    @Override
+    public Iterator<String> keys() {
+        return fields.keySet().iterator();
+    }
+
+    @Override
+    public IJSONObject clone(Map<String, Object> newObjects) {
+        JSONObject result = new JSONObject(binding, id);
+        for (Map.Entry<String, Object> e : fields.entrySet())
+            result.addJSONField(e.getKey(), e.getValue());
+        
+        for (Map.Entry<String, Object> e : newObjects.entrySet())
+            result.addJSONField(e.getKey(), e.getValue());
+        return result;
+    }
 }
\ No newline at end of file