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Glassfish example source code file (ActionReport.java)

This example Glassfish source code file (ActionReport.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

actionreport, arraylist, exitcode, io, list, log, logging, messagepart, messagepart, properties, properties, string, string, t, t, threading, threads, throwable, util, warning

The Glassfish ActionReport.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.api;

import org.jvnet.hk2.annotations.Contract;

import java.io.*;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Logger;
import java.util.logging.Level;

/**
 * An action report is an abstract class allowing any type of server side action
 * like a service execution, a command execution to report on its execution
 * to the originator of the action. 
 * 
 * Implementations of this interface should provide a good reporting 
 * experience based on the user's interface like a browser or a command line 
 * shell. 
 *
 * @author Jerome Dochez
 */
@Contract
public abstract class ActionReport {
    
    public enum ExitCode { SUCCESS, WARNING, FAILURE }
    
    public abstract void setActionDescription(String message);
    
    public abstract void setFailureCause(Throwable t);

    public abstract Throwable getFailureCause();

    public abstract void setMessage(String message);

    public abstract void appendMessage(String message);
    
    public abstract void writeReport(OutputStream os) throws IOException;

    public abstract void setMessage(InputStream in);

    public abstract String getMessage();
    
    public abstract MessagePart getTopMessagePart();
    
    public abstract ActionReport addSubActionsReport();
    
    public abstract void setActionExitCode(ExitCode exitCode);

    public abstract ExitCode getActionExitCode();
    
    public abstract String getContentType();

    public abstract void setContentType(String s);

    /**
     * Report a failure to the logger and {@link ActionReport}.
     *
     * This is more of a convenience to the caller.
     */
    public final void failure(Logger logger, String message, Throwable e) {
        if (logger.isLoggable(Level.FINE)) {
            logger.log(Level.FINE, message,e );
        }
        logger.log(Level.SEVERE, message);
        if (e!=null) {
            setMessage(message + " : "+ e.toString());
            setFailureCause(e);
        } else {
            setMessage(message);
        }
        setActionExitCode(ActionReport.ExitCode.FAILURE);
    }

    /**
     * Short for {@code failure(logger,message,null)}
     */
    public final void failure(Logger logger, String message) {
        failure(logger,message,null);
    }

    /**
     * return true if the action report or a subaction report has ExitCode.SUCCESS.
     */
    public abstract boolean hasSuccesses();

    /**
     * return true if the action report or a subaction report has ExitCode.WARNING.
     */
    public abstract boolean hasWarnings();

    /**
     * return true if the action report or a subaction report has ExitCode.FAILURE.
     */
    public abstract boolean hasFailures();

    public static class MessagePart {

        Properties props = new Properties();
        String message;
        String childrenType;

        List<MessagePart> children = new ArrayList();

        public MessagePart addChild() {
            MessagePart newPart = new MessagePart();
            children.add(newPart);
            return newPart;
        }

        public void setChildrenType(String type) {
            this.childrenType = type;
        }

        public void setMessage(String message) {
            this.message = message;
        }

        public void appendMessage(String message) {
            // overkill Engineering seemingly but the strings might be HUGE
            // let the optimized JDK class handle it.
            if(this.message == null)
                this.message = message;
            else {
                StringBuilder sb = new StringBuilder(this.message);
                sb.append(message);
                this.message = sb.toString();
            }
        }

        public void addProperty(String key, String value) {
            props.put(key, value);
        }

        public Properties getProps() {
            return props;
        }

        public String getMessage() {
            return message;
        }

        public String getChildrenType() {
            return childrenType;
        }

        public List<MessagePart> getChildren() {
            return children;
        }        
    }

    Properties extraProperties;

    public final Properties getExtraProperties() {
        return extraProperties;
    }

    public void setExtraProperties(Properties properties) {
        extraProperties = properties;
    }

    private Map resultTypes = new ConcurrentHashMap();

    /**
     * Gets a type that was set by the command implementation
     * @param resultType the type requested
     * @return <T> the actual instance that was set
     */
    public <T> T getResultType(Class resultType) {
        return (T) resultTypes.get(resultType);
    }

    /**
     * Stores the supplies type and its instance. This is a way for the command implementation
     * to pass information between Supplemental command(s) and the main command. For example, the Supplemental
     * command for DeployCommand requires information on pay load, generated directories etc. In this case, the
     * DeployCommand will be expected to set this information in, for example DeployResult, and set it in the
     * ActionReport. The Supplemental Command will then retrieve the DeployResult for its use. 
     * @param resultType the type
     * @param resultTypeInstance the actual instance
     */
    public <T> void setResultType(Class resultType, T resultTypeInstance) {
        resultTypes.put(resultType, resultTypeInstance);
    }
}

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish ActionReport.java source code file:

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