ScanManagerConfig.java

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/*
 * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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/*
 * This source code is provided to illustrate the usage of a given feature
 * or technique and has been deliberately simplified. Additional steps
 * required for a production-quality application, such as security checks,
 * input validation and proper error handling, might not be present in
 * this sample code.
 */
 
 
package com.sun.jmx.examples.scandir.config;
 
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementRef;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;
 
 
@XmlRootElement(name="ScanManager",
        namespace="jmx:com.sun.jmx.examples.scandir.config")
public class ScanManagerConfig {
 
    // A logger for this class
    //
    // private static final Logger LOG =
    //        Logger.getLogger(ScanManagerConfig.class.getName());
 
    private final Map<String, DirectoryScannerConfig> directoryScanners;
 
    private ResultLogConfig initialResultLogConfig;
 
    private String name;
 
    public ScanManagerConfig() {
        this(null,true);
    }
 
    public ScanManagerConfig(String name) {
        this(name,false);
    }
 
    // Our private constructor...
    private ScanManagerConfig(String name, boolean allowsNull) {
        if (name == null && allowsNull==false)
            throw new IllegalArgumentException("name=null");
        this.name = name;
        directoryScanners = new LinkedHashMap<String,DirectoryScannerConfig>();
        this.initialResultLogConfig = new ResultLogConfig();
        this.initialResultLogConfig.setMemoryMaxRecords(1024);
    }
 
    // Creates an array for deep equality.
    private Object[] toArray() {
        final Object[] thisconfig = {
            name,directoryScanners,initialResultLogConfig
        };
        return thisconfig;
    }
 
    // equals
    @Override
    public boolean equals(Object o) {
        if (o == this) return true;
        if (!(o instanceof ScanManagerConfig)) return false;
        final ScanManagerConfig other = (ScanManagerConfig)o;
        if (this.directoryScanners.size() != other.directoryScanners.size())
            return false;
        return Arrays.deepEquals(toArray(),other.toArray());
    }
 
    @Override
    public int hashCode() {
        final String key = name;
        if (key == null) return 0;
        else return key.hashCode();
    }
 
    @XmlAttribute(name="name",required=true)
    public String getName() {
        return this.name;
    }
 
    public void setName(String name) {
        if (this.name == null)
            this.name = name;
        else if (name == null)
            throw new IllegalArgumentException("name=null");
        else if (!name.equals(this.name))
            throw new IllegalArgumentException("name="+name);
    }
 
    @XmlElementWrapper(name="DirectoryScannerList",
            namespace=XmlConfigUtils.NAMESPACE)
    @XmlElementRef
    public DirectoryScannerConfig[] getScanList() {
        return directoryScanners.values().toArray(new DirectoryScannerConfig[0]);
    }
 
    public void setScanList(DirectoryScannerConfig[] scans) {
        directoryScanners.clear();
        for (DirectoryScannerConfig scan : scans)
            directoryScanners.put(scan.getName(),scan);
    }
 
    public DirectoryScannerConfig getScan(String name) {
        return directoryScanners.get(name);
    }
 
    public DirectoryScannerConfig putScan(DirectoryScannerConfig scan) {
        return this.directoryScanners.put(scan.getName(),scan);
    }
 
    // XML value of  this object.
    public String toString() {
        return XmlConfigUtils.toString(this);
    }
 
    public DirectoryScannerConfig removeScan(String name) {
       return this.directoryScanners.remove(name);
    }
 
    @XmlElement(name="InitialResultLogConfig",namespace=XmlConfigUtils.NAMESPACE)
    public ResultLogConfig getInitialResultLogConfig() {
        return this.initialResultLogConfig;
    }
 
    public void setInitialResultLogConfig(ResultLogConfig initialLogConfig) {
        this.initialResultLogConfig = initialLogConfig;
    }
 
    public ScanManagerConfig copy(String newname) {
        return copy(newname,this);
    }
 
    // Copy by XML cloning, then change the name.
    //
    private static ScanManagerConfig
            copy(String newname, ScanManagerConfig other) {
        ScanManagerConfig newbean = XmlConfigUtils.xmlClone(other);
        newbean.name = newname;
        return newbean;
    }
}