com.google.gerrit.client.rpc.NativeString.java Source code

Introduction

Here is the source code for com.google.gerrit.client.rpc.NativeString.java

Source

// Copyright (C) 2012 The Android Open Source Project
//
// 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.gerrit.client.rpc;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.user.client.rpc.AsyncCallback;

/** Wraps a String that was returned from a JSON API. */
public final class NativeString extends JavaScriptObject {
    static NativeString wrap(String value) {
        NativeString ns = (NativeString) createObject();
        ns.set(value);
        return ns;
    }

    public final native String asString() /*-{ return this.s; }-*/;

    private final native void set(String v) /*-{ this.s = v; }-*/;

    public static final AsyncCallback<NativeString> unwrap(final AsyncCallback<String> cb) {
        return new AsyncCallback<NativeString>() {
            @Override
            public void onSuccess(NativeString result) {
                cb.onSuccess(result != null ? result.asString() : null);
            }

            @Override
            public void onFailure(Throwable caught) {
                cb.onFailure(caught);
            }
        };
    }

    protected NativeString() {
    }
}