com.google.web.bindery.autobean.shared.impl.StringQuoter.java Source code

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Here is the source code for com.google.web.bindery.autobean.shared.impl.StringQuoter.java

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/*
 * Copyright 2010 Google Inc.
 * 
 * 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.google.web.bindery.autobean.shared.impl;

import com.google.web.bindery.autobean.gwt.client.impl.JsoSplittable;
import com.google.web.bindery.autobean.shared.Splittable;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.GwtScriptOnly;
import com.google.gwt.core.client.JavaScriptException;
import com.google.gwt.core.client.JsDate;
import com.google.gwt.core.client.JsonUtils;
import com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter;

import java.util.Date;

/**
 * This a super-source version with a client-only implementation.
 */
@GwtScriptOnly
public class StringQuoter {
    public static Splittable create(boolean value) {
        return JsoSplittable.create(value);
    }

    public static Splittable create(double value) {
        return JsoSplittable.create(value);
    }

    public static Splittable create(String value) {
        return JsoSplittable.create(value);
    }

    public static Splittable createIndexed() {
        return JsoSplittable.createIndexed();
    }

    public static Splittable createSplittable() {
        return JsoSplittable.create();
    }

    public static Splittable nullValue() {
        return JsoSplittable.nullValue();
    }

    public static String quote(String raw) {
        return JsonUtils.escapeValue(raw);
    }

    public static Splittable split(String payload) {
        char c = payload.charAt(0);
        boolean isSimple = c != '{' && c != '[';
        if (isSimple) {
            payload = "[" + payload + "]";
        }
        Splittable toReturn = JsonUtils.safeEval(payload).<JsoSplittable>cast();
        if (isSimple) {
            toReturn = toReturn.get(0);
        }
        return toReturn;
    }

    public static Date tryParseDate(String date) {
        try {
            return new Date(Long.parseLong(date));
        } catch (NumberFormatException ignored) {
        }
        try {
            JsDate js = JsDate.create(date);
            return new Date((long) js.getTime());
        } catch (JavaScriptException ignored) {
        }
        return null;
    }
}