com.sun.enterprise.admin.remote.reader.AdminCommandStateJsonProprietaryReader Maven / Gradle / Ivy

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/*
 * Copyright (c) 2022, 2023 Contributors to the Eclipse Foundation
 * Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.enterprise.admin.remote.reader;

import com.sun.enterprise.admin.remote.AdminCommandStateImpl;
import com.sun.enterprise.admin.util.AdminLoggerInfo;
import com.sun.enterprise.util.io.FileUtils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.nio.charset.StandardCharsets;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.glassfish.api.admin.AdminCommandState;

/**
 *
 * @author mmares
 */
public final class AdminCommandStateJsonProprietaryReader implements ProprietaryReader {

    static class LoggerRef {
        private static final Logger logger = AdminLoggerInfo.getLogger();
    }

    @Override
    public boolean isReadable(Class type, String mimetype) {
        return type.isAssignableFrom(AdminCommandState.class);
    }

    public AdminCommandState readFrom(HttpURLConnection urlConnection) throws IOException {
        return readFrom(urlConnection.getInputStream(), urlConnection.getContentType());
    }

    @Override
    public AdminCommandState readFrom(final InputStream is, final String contentType) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            FileUtils.copy(is, baos);
        } finally {
            is.close();
        }
        String str = baos.toString(StandardCharsets.UTF_8);
        try {
            JSONObject json = new JSONObject(str);
            return readAdminCommandState(json);
        } catch (JSONException ex) {
            LoggerRef.logger.log(Level.SEVERE, AdminLoggerInfo.mUnexpectedException, ex);
            throw new IOException(ex);
        }
    }

    public static AdminCommandStateImpl readAdminCommandState(JSONObject json) throws JSONException {
        String strState = json.optString("state");
        AdminCommandState.State state = (strState == null) ? null : AdminCommandState.State.valueOf(strState);
        boolean emptyPayload = json.optBoolean("empty-payload", true);
        CliActionReport ar = null;
        JSONObject jsonReport = json.optJSONObject("action-report");
        if (jsonReport != null) {
            ar = new CliActionReport();
            ActionReportJsonProprietaryReader.fillActionReport(ar, jsonReport);
        }
        String id = json.optString("id");
        return new AdminCommandStateImpl(state, ar, emptyPayload, id);
    }

}