org.rstudio.studio.client.common.SimpleRequestCallback.java Source code

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Here is the source code for org.rstudio.studio.client.common.SimpleRequestCallback.java

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/*
 * SimpleRequestCallback.java
 *
 * Copyright (C) 2009-12 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.common;

import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;

import org.rstudio.core.client.Debug;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.server.ServerError;
import org.rstudio.studio.client.server.ServerRequestCallback;

public class SimpleRequestCallback<T> extends ServerRequestCallback<T> {
    public SimpleRequestCallback() {
        this("Error", false);
    }

    public SimpleRequestCallback(String caption) {
        this(caption, false);
    }

    public SimpleRequestCallback(String caption, boolean useClientInfoMsg) {
        caption_ = caption;
        useClientInfoMsg_ = useClientInfoMsg;
    }

    @Override
    public void onError(ServerError error) {
        Debug.logError(error);

        String message = error.getUserMessage();

        // see if a special message was provided
        if (useClientInfoMsg_) {
            JSONValue errValue = error.getClientInfo();
            if (errValue != null) {
                JSONString errMsg = errValue.isString();
                if (errMsg != null)
                    message = errMsg.stringValue();
            }
        }

        RStudioGinjector.INSTANCE.getGlobalDisplay().showErrorMessage(caption_, message);
    }

    private String caption_;
    private boolean useClientInfoMsg_;
}