Remove unused JSObject
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/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.google.refine.util;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.Enumeration;
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import java.util.Iterator;
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import java.util.Properties;
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import org.apache.commons.lang.StringEscapeUtils;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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/**
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* A utility class for encapsulating a Javascript object that can
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* then be pretty-printed out through an IndentWriter.
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*
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* @author dfhuynh
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*/
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public class JSObject extends Properties {
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private static final long serialVersionUID = 5864375136126385719L;
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static public void writeJSObject(IndentWriter writer, JSObject jso) throws IOException, JSONException {
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writer.println("{");
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writer.indent();
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{
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Enumeration<?> e = jso.propertyNames();
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while (e.hasMoreElements()) {
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String name = (String) e.nextElement();
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Object value = jso.get(name);
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writer.print("'");
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writer.print(name + "' : ");
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writeObject(writer, value);
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if (e.hasMoreElements()) {
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writer.println(",");
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} else {
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writer.println();
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}
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}
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}
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writer.unindent();
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writer.print("}");
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}
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static public void writeCollection(IndentWriter writer, Collection<?> c) throws IOException, JSONException {
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writer.println("[");
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writer.indent();
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{
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Iterator<?> i = c.iterator();
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while (i.hasNext()) {
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writeObject(writer, i.next());
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if (i.hasNext()) {
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writer.println(",");
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} else {
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writer.println();
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}
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}
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}
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writer.unindent();
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writer.print("]");
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}
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static public void writeJSONObject(IndentWriter writer, JSONObject no) throws IOException, JSONException {
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writer.println("{");
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writer.indent();
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{
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String[] names = JSONObject.getNames(no);
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for (int i = 0; i < names.length; i++) {
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String name = names[i];
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Object value = no.get(name);
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writer.print("'");
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writer.print(name + "' : ");
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writeObject(writer, value);
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if (i < names.length - 1) {
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writer.println(",");
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} else {
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writer.println();
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}
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}
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}
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writer.unindent();
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writer.print("}");
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}
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static public void writeJSONArray(IndentWriter writer, JSONArray na) throws IOException, JSONException {
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writer.println("[");
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writer.indent();
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{
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int count = na.length();
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for (int i = 0; i < count; i++) {
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Object element = na.get(i);
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writeObject(writer, element);
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if (i < count - 1) {
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writer.println(",");
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} else {
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writer.println();
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}
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}
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}
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writer.unindent();
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writer.print("]");
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}
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static public void writeObject(IndentWriter writer, Object o) throws IOException, JSONException {
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if (o == null) {
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writer.print("null");
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} else if (o instanceof Boolean) {
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writer.print(((Boolean) o).booleanValue() ? "true" : "false");
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} else if (o instanceof Number) {
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writer.print(((Number) o).toString());
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} else if (o instanceof Collection) {
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writeCollection(writer, (Collection<?>) o);
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} else if (o instanceof JSONArray) {
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writeJSONArray(writer, (JSONArray) o);
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} else if (o instanceof JSObject) {
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writeJSObject(writer, (JSObject) o);
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} else if (o instanceof JSONObject) {
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writeJSONObject(writer, (JSONObject) o);
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} else {
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writer.print("\"" + StringEscapeUtils.escapeJavaScript(o.toString()) + "\"");
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}
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}
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}
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