src/java.management.rest/share/classes/com/oracle/jmx/remote/rest/json/JSONPrimitive.java
author hb
Mon, 01 Jan 2018 23:59:14 +0530
branchjmx-rest-api
changeset 56002 60ab3b595a8e
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child 56006 352a4f213fc6
permissions -rw-r--r--
Lot of bug fixes Added test cases
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/*
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 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package com.oracle.jmx.remote.rest.json;
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/**
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 * @author harsha
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 */
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public class JSONPrimitive implements JSONElement {
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    private final Object value;
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    public JSONPrimitive(long i) {
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        value = i;
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    }
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    public JSONPrimitive(double i) {
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        value = i;
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    }
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    public JSONPrimitive(Boolean i) {
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        value = i;
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    }
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    public JSONPrimitive(String s) {
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        value = s;
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    }
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    public static String escape(String s) {
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        StringBuilder sb = new StringBuilder();
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        for (int i = 0; i < s.length(); i++) {
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            char ch = s.charAt(i);
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            if (ch == '\\') {
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                if (i < s.length() - 1 && (s.charAt(i + 1) == '\\' || s.charAt(i + 1) == '"')) {
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                    sb.append(ch).append(s.charAt(i + 1));
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                    i++;
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                } else {
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                    sb.append("\\\\");
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                }
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            } else if (ch == '"') {
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                sb.append("\\\"");
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            } else {
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                sb.append(ch);
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            }
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        }
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        return sb.toString();
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    }
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    public Object getValue() {
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        return value;
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    }
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    @Override
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    public String toJsonString() {
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        if (value instanceof String) {
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            return "\"" + escape(value.toString()) + "\"";
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        }
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        return value != null ? value.toString() : null;
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    }
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    @Override
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    public int hashCode() {
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        if (value instanceof String) {
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            return ((String) value).hashCode();
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        } else if (value instanceof Long) {
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            return ((Long) value).hashCode();
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        } else if (value instanceof Double) {
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            return ((Double) value).hashCode();
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        } else if (value instanceof Boolean) {
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            return ((Boolean) value).hashCode();
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        } else {
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            return super.hashCode();
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        }
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    }
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    @Override
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    public boolean equals(Object obj) {
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        if (obj == this) {
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            return true;
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        }
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        if (!(obj instanceof JSONPrimitive)) {
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            return false;
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        }
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        JSONPrimitive o = (JSONPrimitive) obj;
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        if (value == null && o.getValue() == null) {
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            return true;
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        }
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        if (value != null && o.getValue() != null) {
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            if (value.getClass().equals(o.getValue().getClass())) {
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                return value.equals(o.getValue());
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            }
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        }
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        return false;
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    }
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}