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Glassfish example source code file (PEDomainConfigValidator.java)

This example Glassfish source code file (PEDomainConfigValidator.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

domainconfigentryinfo, invalidconfigexception, iterator, map, map, object, object, pedomainconfigvalidator, portvalidator, set, string, string, stringbuffer, stringbuffer, util

The Glassfish PEDomainConfigValidator.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 com.sun.enterprise.admin.servermgmt.pe;




import com.sun.enterprise.admin.servermgmt.DomainConfig;
import com.sun.enterprise.admin.servermgmt.DomainConfigValidator;
import com.sun.enterprise.admin.servermgmt.FileValidator;
import com.sun.enterprise.admin.servermgmt.InvalidConfigException;
import com.sun.enterprise.admin.servermgmt.PortValidator;
import com.sun.enterprise.admin.servermgmt.StringValidator;
import com.sun.enterprise.util.i18n.StringManager;
import java.lang.StringBuffer;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;

/**
 * This class defines the domain config entries that are required to create a
 * PE Tomcat domain.
 */
class PEDomainConfigValidator extends DomainConfigValidator
{
    /**
     * i18n strings manager object
     */
    private static final StringManager strMgr = 
        StringManager.getManager(PEDomainConfigValidator.class);

    private static final String lInstallRoot    = strMgr.getString("installRoot");
    private static final String lDomainsRoot    = strMgr.getString("domainsRoot");
    private static final String lJavaHome       = strMgr.getString("javaHome");
    private static final String lAdminPort      = strMgr.getString("adminPort");
    private static final String lInstancePort   = strMgr.getString("instancePort");
    private static final String lHostName       = strMgr.getString("hostName");
    private static final String lJmsPort        = strMgr.getString("jmsPort");
    private static final String lOrbPort        = strMgr.getString("orbPort");

    static DomainConfigEntryInfo[] entries = new DomainConfigEntryInfo[]
    {
        new DomainConfigEntryInfo(DomainConfig.K_INSTALL_ROOT, 
                                  "java.lang.String", lInstallRoot, 
                                  new FileValidator(lInstallRoot, "dr")),
        new DomainConfigEntryInfo(DomainConfig.K_DOMAINS_ROOT, 
                                  "java.lang.String", lDomainsRoot,
                                  new FileValidator(lDomainsRoot, "drw")),
        new DomainConfigEntryInfo(DomainConfig.K_ADMIN_PORT, 
                                  "java.lang.Integer", lAdminPort,
                                  new PortValidator(lAdminPort)),
        new DomainConfigEntryInfo(DomainConfig.K_INSTANCE_PORT, 
                                  "java.lang.Integer", lInstancePort,
                                  new PortValidator(lInstancePort)),
        new DomainConfigEntryInfo(DomainConfig.K_HOST_NAME, 
                                  "java.lang.String", lHostName,
                                  new StringValidator(lHostName)),
        new DomainConfigEntryInfo(DomainConfig.K_ORB_LISTENER_PORT, 
                                  "java.lang.Integer", lOrbPort,
                                  new PortValidator(lOrbPort)),
        new DomainConfigEntryInfo(DomainConfig.K_JMS_PORT, 
                                  "java.lang.Integer", lJmsPort,
                                  new PortValidator(lJmsPort))
    };

    /** Creates a new instance of PEDomainConfigValidator */
    PEDomainConfigValidator()
    {
        super(entries);
    }

    public void validate(Object domainConfig) throws InvalidConfigException{
        super.validate(domainConfig);
        uniquePorts((DomainConfig) domainConfig);
    }

    protected boolean isValidate(String name, Object domainConfig)
    {
        boolean isPortEntry =   DomainConfig.K_ADMIN_PORT.equals(name) ||
                                DomainConfig.K_INSTANCE_PORT.equals(name) ||
                                DomainConfig.K_ORB_LISTENER_PORT.equals(name) ||
                                DomainConfig.K_JMS_PORT.equals(name);
        return (isPortEntry) ? isValidatePorts((Map)domainConfig) : true;
    }

    private boolean isValidatePorts(Map domainConfig)
    {
        Boolean isValidatePorts = 
            (Boolean)domainConfig.get(DomainConfig.K_VALIDATE_PORTS);
        return (null != isValidatePorts) ? 
                    isValidatePorts.booleanValue() : true;
    }

    final void uniquePorts(final DomainConfig dc) throws InvalidConfigException{
        final Map ports = dc.getPorts();
        final Set portValues = new HashSet(ports.values());
        if (ports.keySet().size() != portValues.size()){
            throw new InvalidConfigException(getMessage(ports));
        }
    }

    private final String getMessage(final Map ports){
        return getLocalizedString("duplicatePorts", getDuplicatePorts(ports));
    }

    private final String getLocalizedString(final String key, final Object o){
        return strMgr.getString(key, o);
    }

    final String getDuplicatePorts(final Map ports){
        return printDuplicatesFromMap(reverseMap(ports));
    }


        /**
         * Reverse the given map. i.e. a keys in the input map are
         * values in the output map, and values in the input map are
         * kays in the output map. Note that the values in the output
         * map must be sets, to allow for many to 1 relations in the input
         * map.
         */
    private final Map reverseMap(final Map inputMap){
        final Map outputMap = new TreeMap();
        for (Iterator entries = inputMap.entrySet().iterator(); entries.hasNext(); ){
            Map.Entry entry = (Map.Entry) entries.next();
            addEntryToMap(entry.getKey(), entry.getValue(), outputMap);
        }
        return outputMap;
    }

        /**
         * Add the given key/value pair, but reversing it, in the given
         * map. reversal means that the values in the map must be sets.
         */
    private final void addEntryToMap(final Object key, final Object value, final Map map){
        if (!map.containsKey(value)){
            map.put(value, new TreeSet());
        }
        ((Set)map.get(value)).add(key);
    }

        /**
         * Return a string representation of the given map, but only for
         * those entries where the value has a size greater than 1
         * @param map a map of key to Set of value
         */
    private final String printDuplicatesFromMap(final Map map){
        final StringBuffer sb = new StringBuffer();
        final Iterator it = map.entrySet().iterator();
        Map.Entry entry = getNextDuplicate(it);
        if (entry != null){
            printEntry(sb, entry);
            while ((entry = getNextDuplicate(it)) != null){
                sb.append(", ");
                printEntry(sb, entry);
            }
        }
        return sb.toString();
    }
  

        /**
         * Get next entry from iterator whose value is a set of
         * cardinality greater than 1
         */
    private final Map.Entry getNextDuplicate(final Iterator it){
        while (it.hasNext()){
            Map.Entry result = (Map.Entry) it.next();
            if (((Set)result.getValue()).size() > 1){
                return result;
            }
        }
        return null;
    }

    private final void printEntry(final StringBuffer sb, final Map.Entry entry){
        printEntry(sb, (Object) entry.getKey(), (Set) entry.getValue());
    }

        /**
         * Print the given key and set onto the given string
         * buffer. Note that the set is considered to contain more than
         * one object
         */
    private final void printEntry(final StringBuffer sb, final Object key, final Set dups){
        sb.append(key).append(" -> ");
        printSet(sb, dups);
    }

        /**
         * Print the given set on the given string buffer
         */
    private final void printSet(final StringBuffer sb, final Set set){
        sb.append("{");
        String separator = "";
        for (Iterator it = set.iterator(); it.hasNext(); ){
            sb.append(separator).append(it.next());
            separator = ", ";
        }
        sb.append("}");
    }
}

Other Glassfish examples (source code examples)

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

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