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Ahome Tooling NativeTools - GWT high speed native collection, browser access, and JSON utilities.
The newest version!
/*
Copyright (c) 2017 Ahome' Innovation Technologies. All rights reserved.
Licensed 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 com.ait.tooling.nativetools.client;
import com.ait.tooling.common.api.json.JSONType;
import com.ait.tooling.nativetools.client.polyfill.NativeToolsResources;
import com.ait.tooling.nativetools.client.util.Client;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.shared.GWT;
public final class NUtils
{
private NUtils()
{
}
public final static String doKeyRepair(final String name)
{
if (name.length() == 0)
{
throw new IllegalArgumentException("empty key");
}
return name;
}
/*
* These are static methods to throw common exceptions from inside JSNI code.
*/
public final static void throwNullPointerException()
{
throw new NullPointerException();
}
public final static void throwNullPointerException(final String message)
{
throw new NullPointerException("" + message);
}
public final static void throwIllegalArgumentException(final String message)
{
throw new IllegalArgumentException("" + message);
}
public final static void throwUnsupportedOperationException(final String message)
{
throw new UnsupportedOperationException("" + message);
}
public static final class Native
{
private static final NativeToolsResources rsrc = make();
private static final NativeOps nops = NativeOps.make();
private Native()
{
}
private static final NativeToolsResources make()
{
final NativeToolsResources make = GWT.create(NativeToolsResources.class);
Client.get().injectJs(make.sha_512());
Client.get().injectJs(make.enc_b64());
return make;
}
public static final native String sha512(String text)
/*-{
var hash = $wnd.CryptoJS.SHA512(text);
return hash.toString();
}-*/;
final static native JavaScriptObject parseJSON(String json)
/*-{
return $wnd.JSON.parse(json);
}-*/;
final static native JavaScriptObject parseJSON(String json, JavaScriptObject reviver)
/*-{
var f = reviver;
return $wnd.JSON.parse(json, function(k, v) {
if (k === '') {
return v;
}
return f(k, v);
});
}-*/;
final static native String toJSONString(JavaScriptObject value)
/*-{
return $wnd.JSON.stringify(value);
}-*/;
final static native String toJSONString(JavaScriptObject value, JavaScriptObject replacer)
/*-{
return $wnd.JSON.stringify(value, replacer);
}-*/;
final static native String toJSONString(JavaScriptObject value, String indent)
/*-{
return $wnd.JSON.stringify(value, null, indent);
}-*/;
final static native String toJSONString(JavaScriptObject value, int indent)
/*-{
return $wnd.JSON.stringify(value, null, indent);
}-*/;
final static native String toJSONString(JavaScriptObject value, JavaScriptObject replacer, String indent)
/*-{
return $wnd.JSON.stringify(value, replacer, indent);
}-*/;
final static native String toJSONString(JavaScriptObject value, JavaScriptObject replacer, int indent)
/*-{
return $wnd.JSON.stringify(value, replacer, indent);
}-*/;
public final static native JSONType getNativeTypeOf(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.getNativeTypeOf(jso[name]);
}-*/;
public final static native JSONType getNativeTypeOf(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.getNativeTypeOf(jso[index]);
}-*/;
public final static native JSONType getNativeTypeOfJSO(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.getNativeTypeOf(jso);
}-*/;
public static final native boolean isObject(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isObject(jso[name]);
}-*/;
public static final native boolean isArray(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isArray(jso[name]);
}-*/;
public static final native boolean isBoolean(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isBoolean(jso[name]);
}-*/;
public static final native boolean isNumber(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isNumber(jso[name]);
}-*/;
public static final native boolean isInteger(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isInteger(jso[name]);
}-*/;
public static final native boolean isString(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isString(jso[name]);
}-*/;
public static final native boolean isNativeFunction(JavaScriptObject jso, String name)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isNativeFunction(jso[name]);
}-*/;
public static final native boolean isObject(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isObject(jso[index]);
}-*/;
public static final native boolean isArray(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isArray(jso[index]);
}-*/;
public static final native boolean isBoolean(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isBoolean(jso[index]);
}-*/;
public static final native boolean isNumber(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isNumber(jso[index]);
}-*/;
public static final native boolean isInteger(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isInteger(jso[index]);
}-*/;
public static final native boolean isString(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isString(jso[index]);
}-*/;
public static final native boolean isNativeFunction(JavaScriptObject jso, int index)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isNativeFunction(jso[index]);
}-*/;
public static final native boolean isObject(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isObject(jso);
}-*/;
public static final native boolean isArray(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isArray(jso);
}-*/;
public static final native boolean isBoolean(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isBoolean(jso);
}-*/;
public static final native boolean isNumber(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isNumber(jso);
}-*/;
public static final native boolean isInteger(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isInteger(jso);
}-*/;
public static final native boolean isString(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isString(jso);
}-*/;
public static final native boolean isNativeFunction(JavaScriptObject jso)
/*-{
var nops = @com.ait.tooling.nativetools.client.NUtils.Native::nops;
return nops.isNativeFunction(jso);
}-*/;
public final static NValue getAsNValue(final NArrayJSO array, final int index)
{
if ((index >= 0) && (index < array.size()))
{
switch (getNativeTypeOf(array, index))
{
case ARRAY:
{
return new NArray(NArrayJSO.cast(array.getAsJSO(index)));
}
case OBJECT:
{
return new NObject(NObjectJSO.cast(array.getAsJSO(index)));
}
default:
{
return null;
}
}
}
return null;
}
public final static NValue getAsNValue(final NObjectJSO ojso, final String name)
{
switch (getNativeTypeOf(ojso, name))
{
case ARRAY:
{
return new NArray(NArrayJSO.cast(ojso.getAsJSO(name)));
}
case OBJECT:
{
return new NObject(NObjectJSO.cast(ojso.getAsJSO(name)));
}
default:
{
return null;
}
}
}
}
public static final class JSON
{
public static final NValue parse(final String json) throws Exception
{
return parse(json, null);
}
public static final NValue parse(final String json, final NJSONReviver reviver) throws Exception
{
if (null == json)
{
return null;
}
if (json.isEmpty())
{
return null;
}
JavaScriptObject root = null;
try
{
if (null != reviver)
{
final JavaScriptObject func = reviver.reviver();
if (Native.isNativeFunction(func))
{
root = Native.parseJSON(json, func);
}
else
{
root = Native.parseJSON(json);
}
}
else
{
root = Native.parseJSON(json);
}
}
catch (Exception e)
{
Client.get().error("JSON.parse()", e);
}
if (null == root)
{
return null;
}
switch (Native.getNativeTypeOfJSO(root))
{
case OBJECT:
{
return new NObject(NObjectJSO.cast(root));
}
case ARRAY:
{
return new NArray(NArrayJSO.cast(root));
}
default:
{
return null;
}
}
}
public static final String toJSONString(final JavaScriptObject value)
{
if (null == value)
{
return null;
}
return Native.toJSONString(value);
}
public static final String toJSONString(final JavaScriptObject value, final NJSONReplacer replacer)
{
if (null == value)
{
return null;
}
if (null == replacer)
{
return Native.toJSONString(value);
}
final JavaScriptObject func = replacer.replacer();
if (Native.isNativeFunction(func))
{
return Native.toJSONString(value, func);
}
return Native.toJSONString(value);
}
public static final String toJSONString(final JavaScriptObject value, final String indent)
{
if (null == value)
{
return null;
}
if (null == indent)
{
return Native.toJSONString(value);
}
return Native.toJSONString(value, indent);
}
public static final String toJSONString(final JavaScriptObject value, final NJSONReplacer replacer, final String indent)
{
if (null == value)
{
return null;
}
if (null == replacer)
{
if (null == indent)
{
return Native.toJSONString(value);
}
return Native.toJSONString(value, indent);
}
final JavaScriptObject func = replacer.replacer();
if (Native.isNativeFunction(func))
{
if (null == indent)
{
return Native.toJSONString(value, func);
}
return Native.toJSONString(value, func, indent);
}
if (null == indent)
{
return Native.toJSONString(value);
}
return Native.toJSONString(value);
}
public static final String toJSONString(final JavaScriptObject value, final int indent)
{
if (null == value)
{
return null;
}
return Native.toJSONString(value, Math.max(0, indent));
}
public static final String toJSONString(final JavaScriptObject value, final NJSONReplacer replacer, final int indent)
{
if (null == value)
{
return null;
}
if (null == replacer)
{
return Native.toJSONString(value, Math.max(0, indent));
}
final JavaScriptObject func = replacer.replacer();
if (Native.isNativeFunction(func))
{
return Native.toJSONString(value, func, Math.max(0, indent));
}
return Native.toJSONString(value, Math.max(0, indent));
}
}
static final class NativeOps extends JavaScriptObject
{
static final NativeOps make()
{
final NativeOps self = JavaScriptObject.createObject().cast();
self.init();
return self;
}
protected NativeOps()
{
}
private final native void init()
/*-{
this.getNativeTypeOf = function(value) {
if (null == value) {
return @com.ait.tooling.common.api.json.JSONType::NULL;
}
var type = typeof value;
switch (type) {
case 'string': {
return @com.ait.tooling.common.api.json.JSONType::STRING;
}
case 'boolean': {
return @com.ait.tooling.common.api.json.JSONType::BOOLEAN;
}
case 'number': {
if (isFinite(value)) {
return @com.ait.tooling.common.api.json.JSONType::NUMBER;
}
return @com.ait.tooling.common.api.json.JSONType::UNDEFINED;
}
case 'object': {
if (Object.prototype.toString.apply(value) === '[object Array]') {
return @com.ait.tooling.common.api.json.JSONType::ARRAY;
}
if (value === Object(value)) {
return @com.ait.tooling.common.api.json.JSONType::OBJECT;
}
return @com.ait.tooling.common.api.json.JSONType::UNDEFINED;
}
case 'function': {
return @com.ait.tooling.common.api.json.JSONType::FUNCTION;
}
}
return @com.ait.tooling.common.api.json.JSONType::UNDEFINED;
};
this.isBoolean = function(value) {
if (null == value) {
return false;
}
return ((typeof value) === 'boolean');
};
this.isString = function(value) {
if (null == value) {
return false;
}
return ((typeof value) === 'string');
};
this.isNativeFunction = function(value) {
if (null == value) {
return false;
}
return ((typeof value) === 'function');
};
this.isNumber = function(value) {
if (null == value) {
return false;
}
if ((typeof value) === 'number') {
return isFinite(value);
}
return false;
};
this.isInteger = function(value) {
if (null == value) {
return false;
}
if ((typeof value) === 'number') {
if (isFinite(value)) {
if ((value >= @java.lang.Integer::MIN_VALUE)
&& (value <= @java.lang.Integer::MAX_VALUE)) {
return ((value | 0) == value);
}
}
}
return false;
};
this.isArray = function(value) {
if (null == value) {
return false;
}
if ((typeof value) === 'object') {
if (Object.prototype.toString.apply(value) === '[object Array]') {
return true;
}
}
return false;
};
this.isObject = function(value) {
if (null == value) {
return false;
}
if ((typeof value) === 'object') {
if (Object.prototype.toString.apply(value) === '[object Array]') {
return false;
}
return (value === Object(value));
}
return false;
};
}-*/;
}
}