prefabgraph.java

来自「opennms得相关源码 请大家看看」· Java 代码 · 共 208 行

//
// This file is part of the OpenNMS(R) Application.
//
// OpenNMS(R) is Copyright (C) 2002-2003 The OpenNMS Group, Inc.  All rights reserved.
// OpenNMS(R) is a derivative work, containing both original code, included code and modified
// code that was published under the GNU General Public License. Copyrights for modified 
// and included code are below.
//
// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
//
// Copyright (C) 1999-2001 Oculan Corp.  All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// For more information contact:
//      OpenNMS Licensing       <[e-mail]>
//      http://www.opennms.org/
//      http://www.opennms.com/
//

package org.opennms.web.graph;

import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.opennms.core.utils.BundleLists;

public class PrefabGraph extends Object implements Comparable {
    public static final String DEFAULT_GRAPH_LIST_KEY = "reports";

    public static Map getPrefabGraphDefinitions(Properties props) {
        return getPrefabGraphDefinitions(props, DEFAULT_GRAPH_LIST_KEY);
    }

    public static Map getPrefabGraphDefinitions(Properties props, String listKey) {
        if (props == null || listKey == null) {
            throw new IllegalArgumentException("Cannot take null parameters.");
        }

        Map map = new HashMap();

        String listString = (String) props.get(listKey);
        if (listString == null) {
            throw new IllegalArgumentException("Properties parameter must contain \"" + listKey + "\" property");
        }

        String[] list = BundleLists.parseBundleList(listString);

        for (int i = 0; i < list.length; i++) {
            String key = list[i];
            PrefabGraph graph = new PrefabGraph(key, props, i);

            map.put(key, graph);
        }

        return map;
    }

    protected String name;

    protected String title;

    protected String[] columns;

    protected String command;

    protected String[] externalValues;
    protected String[] propertiesValues;

    protected int order;

    protected String type;

    protected String description;

    public PrefabGraph(String name, String title, String[] columns, String command, String[] externalValues, String[] propertiesValues, int order, String type, String description) {
        if (name == null || title == null || columns == null || command == null || externalValues == null) {
            throw new IllegalArgumentException("Cannot take null parameters.");
        }

        this.name = name;
        this.title = title;
        this.columns = columns;
        this.command = command;
        this.externalValues = externalValues;
	this.propertiesValues = propertiesValues;
        this.order = order;

        // type can be null
        this.type = type;

        // description can be null
        this.description = description;
    }

    public PrefabGraph(String key, Properties props, int order) {
        if (key == null || props == null) {
            throw new IllegalArgumentException("Cannot take null parameters.");
        }

        this.name = key;
        this.order = order;

        this.title = props.getProperty("report." + key + ".name");
        if (this.title == null) {
            throw new IllegalArgumentException("Properties parameter must contain \"report." + key + ".name\" property");
        }

        this.command = props.getProperty("report." + key + ".command");
        if (this.command == null) {
            throw new IllegalArgumentException("Properties parameter must contain \"report." + key + ".command\" property");
        }

        String columnString = props.getProperty("report." + key + ".columns");
        if (columnString == null) {
            throw new IllegalArgumentException("Properties parameter must contain \"report." + key + ".columns\" property");
        }

        this.columns = BundleLists.parseBundleList(columnString);

        String externalValuesString = props.getProperty("report." + key + ".externalValues");
        if (externalValuesString == null) {
            this.externalValues = new String[0];
        } else {
            this.externalValues = BundleLists.parseBundleList(externalValuesString);
        }

	String propertiesValuesString = props.getProperty("report." + key + ".propertiesValues");
	if( propertiesValuesString == null ) {
		this.propertiesValues = new String[0];
	} else {
		this.propertiesValues = BundleLists.parseBundleList(propertiesValuesString);
	}

        // can be null
        this.type = props.getProperty("report." + key + ".type");

        // can be null
        this.description = props.getProperty("report." + key + ".description");
    }

    public String getName() {
        return this.name;
    }

    public String getTitle() {
        return this.title;
    }

    public int getOrder() {
        return this.order;
    }

    public String[] getColumns() {
        return this.columns;
    }

    public String getCommand() {
        return this.command;
    }

    public String[] getExternalValues() {
        return this.externalValues;
    }

    public String[] getPropertiesValues() {
	return this.propertiesValues;
    }


    /** Can be null. */
    public String getType() {
        return this.type;
    }

    /** Can be null. */
    public String getDescription() {
        return this.description;
    }

    public int compareTo(Object obj) {
        if (obj == null) {
            throw new IllegalArgumentException("Cannot take null parameters.");
        }

        if (!(obj instanceof PrefabGraph)) {
            throw new IllegalArgumentException("Can only compare to PrefabGraph objects.");
        }

        PrefabGraph otherGraph = (PrefabGraph) obj;

        return this.getOrder() - otherGraph.getOrder();
    }
}