/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.wink.json4j.compat.impl;
import java.io.Writer;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import org.apache.wink.json4j.compat.JSONArray;
import org.apache.wink.json4j.compat.JSONException;
import org.apache.wink.json4j.compat.JSONObject;
/**
*
*/
public class ApacheJSONObjectDelegate implements JSONObject {
protected org.apache.wink.json4j.JSONObject delegate = null;
public ApacheJSONObjectDelegate() {
delegate = new org.apache.wink.json4j.JSONObject();
}
public ApacheJSONObjectDelegate(org.apache.wink.json4j.JSONObject jObj) {
delegate = jObj;
}
// ------- data accessor methods -------
public Object get(String key) {
try {
Object obj = this.delegate.get(key);
if (obj == null) {
return null;
} else {
Class clazz = obj.getClass();
if (org.apache.wink.json4j.JSONObject.class.isAssignableFrom(clazz)) {
return new ApacheJSONObjectDelegate((org.apache.wink.json4j.JSONObject)obj);
} else if (org.apache.wink.json4j.JSONArray.class.isAssignableFrom(clazz)) {
return new ApacheJSONArrayDelegate((org.apache.wink.json4j.JSONArray)obj);
}else if (Number.class.isAssignableFrom(clazz)) {
return obj;
} else if (Boolean.class.isAssignableFrom(clazz)) {
return obj;
} else if (String.class.isAssignableFrom(clazz)) {
return obj;
}
}
} catch (Exception ex) {
// DO something
}
return null;
}
public boolean getBoolean(String key) throws JSONException {
try {
return delegate.getBoolean(key);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public double getDouble(String key) throws JSONException {
try {
return delegate.getDouble(key);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public int getInt(String key) throws JSONException {
try {
return delegate.getInt(key);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public long getLong(String key) throws JSONException {
try {
return delegate.getLong(key);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public short getShort(String key) throws JSONException {
try {
return delegate.getShort(key);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public String getString(String key) throws JSONException {
try {
return delegate.getString(key);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public JSONObject getJSONObject(String key) throws JSONException {
try {
org.apache.wink.json4j.JSONObject obj = delegate.getJSONObject(key);
if (obj == null) {
return null;
}
return new ApacheJSONObjectDelegate(obj);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public JSONArray getJSONArray(String key) {
return null;
}
public JSONObject append(String key, Object value) throws JSONException {
try {
Object oldVal = this.delegate.get(key);
JSONArray array = null;
if (oldVal == null) {
array = new org.apache.wink.json4j.compat.impl.ApacheJSONArrayDelegate(new org.apache.wink.json4j.JSONArray());
if (this.has(key)) {
// Add a null if the key was actually there, but just
// had value of null.
array.put((Object)null);
}
} else if (org.apache.wink.json4j.compat.impl.ApacheJSONArrayDelegate.class.isAssignableFrom(oldVal.getClass())) {
array = (JSONArray)oldVal;
} else if (org.apache.wink.json4j.JSONArray.class.isAssignableFrom(oldVal.getClass())) {
array = new org.apache.wink.json4j.compat.impl.ApacheJSONArrayDelegate((org.apache.wink.json4j.JSONArray)oldVal);
} else {
array = new org.apache.wink.json4j.compat.impl.ApacheJSONArrayDelegate(new org.apache.wink.json4j.JSONArray());
array.put(oldVal);
}
array.put(value);
return put(key,array);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
public JSONObject put(String key, boolean value) {
try {
delegate.put(key, value);
} catch (Exception ex) {
// Squelch, should never throw anyway.
}
return this;
}
public JSONObject put(String key, Collection value) throws JSONException{
try {
delegate.put(key, value);
} catch (Exception ex){
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
return this;
}
public JSONObject put(String key, double value) {
try {
delegate.put(key, value);
} catch (Exception ex) {
// Squelch, should never throw anyway.
}
return this;
}
public JSONObject put(String key, int value) {
try {
delegate.put(key, value);
} catch (Exception ex) {
// Squelch, should never throw anyway.
}
return this;
}
public JSONObject put(String key, long value) {
try {
delegate.put(key, value);
} catch (Exception ex) {
// Squelch, should never throw anyway.
}
return this;
}
public JSONObject put(String key, JSONObject value) {
try {
delegate.put(key, ((org.apache.wink.json4j.compat.impl.ApacheJSONObjectDelegate)value).delegate);
} catch (Exception ex) {
// Squelch, should never throw anyway.
}
return this;
}
public JSONObject put(String key, short value) {
try {
delegate.put(key, value);
} catch (Exception ex) {
// Squelch, should never throw anyway.
}
return this;
}
public JSONObject put(String key, Map value) throws JSONException{
try {
delegate.put(key, value);
} catch (Exception ex){
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
return this;
}
public JSONObject put(String key, Object value) throws JSONException {
if(value == null) {
try {
delegate.put(key, value);
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
} else {
try{
Class clazz = value.getClass();
if (org.apache.wink.json4j.compat.impl.ApacheJSONObjectDelegate.class.isAssignableFrom(clazz)) {
this.delegate.put(key, ((org.apache.wink.json4j.compat.impl.ApacheJSONObjectDelegate)value).delegate);
} else if (org.apache.wink.json4j.compat.impl.ApacheJSONArrayDelegate.class.isAssignableFrom(clazz)) {
this.delegate.put(key, ((org.apache.wink.json4j.compat.impl.ApacheJSONArrayDelegate)value).delegate);
} else if (Number.class.isAssignableFrom(clazz)) {
this.delegate.put(key, value);
} else if (Boolean.class.isAssignableFrom(clazz)) {
this.delegate.put(key, value);
} else if (String.class.isAssignableFrom(clazz)) {
this.delegate.put(key, value);
}
} catch (Exception ex) {
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
}
return this;
}
public Object remove(String key) {
return null;
}
// ------- utility methods -------
public boolean has(String key) {
return delegate.has(key);
}
public boolean isNull(String key) {
return delegate.isNull(key);
}
public Iterator keys() {
return delegate.keys();
}
public Iterator sortedKeys() {
return delegate.sortedKeys();
}
public int length() {
return delegate.length();
}
public JSONArray names() {
return null;
}
public String toString() {
return delegate.toString();
}
public String toString(int indent) {
try {
return delegate.toString(indent);
} catch (Exception ex){
return "JSON Serialization error: [" + ex.getMessage() + "]";
}
}
public Writer write(Writer w) throws JSONException {
try {
delegate.write(w);
} catch (Exception ex){
JSONException jex = new JSONException(ex.getMessage());
jex.initCause(ex);
throw jex;
}
return w;
}
}