org.objectstyle.cayenne.conf.ConfigStatus Maven / Gradle / Ivy

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/* ====================================================================
 *
 * The ObjectStyle Group Software License, version 1.1
 * ObjectStyle Group - http://objectstyle.org/
 * 
 * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
 * of the software. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. 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.
 * 
 * 3. The end-user documentation included with the redistribution, if any,
 *    must include the following acknowlegement:
 *    "This product includes software developed by independent contributors
 *    and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 * 
 * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
 *    or promote products derived from this software without prior written
 *    permission. For written permission, email
 *    "andrus at objectstyle dot org".
 * 
 * 5. Products derived from this software may not be called "ObjectStyle"
 *    or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
 *    names without prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals and hosted on ObjectStyle Group web site.  For more
 * information on the ObjectStyle Group, please see
 * .
 */
package org.objectstyle.cayenne.conf;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Iterator;

/**
 * Interface defines API to check the status of Cayenne configuration.
 * 
 * @author Andrei Adamchik
 */
public class ConfigStatus {

    protected List otherFailures = new ArrayList();
    protected Map failedMaps = new HashMap();
    protected Map failedAdapters = new HashMap();
    protected Map failedDataSources = new HashMap();
    protected List failedMapRefs = new ArrayList();
    protected Map messages = new HashMap();

    public void addFailedMap(String name, String location, Object extraMessage) {
        failedMaps.put(name, location);
        if (extraMessage != null) {
            messages.put(getMapMessageKey(name, location), extraMessage);
        }
    }

    public void addFailedAdapter(String name, String location, String extraMessage) {
        failedAdapters.put(name, location);
        if (extraMessage != null) {
            messages.put(getAdapterMessageKey(name, location), extraMessage);
        }
    }

    public void addFailedDataSource(String name, String location, String extraMessage) {
        failedDataSources.put(name, location);
        if (extraMessage != null) {
            messages.put(getDataSourceMessageKey(name, location), extraMessage);
        }
    }

    public void addFailedMapRefs(String name, String extraMessage) {
        failedMapRefs.add(name);
        if (extraMessage != null) {
            messages.put(getMapRefMessageKey(name), extraMessage);
        }
    }

    protected String getMapMessageKey(String name, String location) {
        return "map:" + name + ":" + location;
    }

    protected String getAdapterMessageKey(String name, String location) {
        return "adapter:" + name + ":" + location;
    }

    protected String getDataSourceMessageKey(String name, String location) {
        return "dataSource:" + name + ":" + location;
    }

    protected String getMapRefMessageKey(String name) {
        return "map-ref:" + name;
    }

    /**
     * Returns a String description of failed configuration pieces. Returns a canned "no
     * failures" message if no failures occurred.
     */
    public String describeFailures() {
        if (!hasFailures()) {
            return "[No failures]";
        }

        StringBuffer buf = new StringBuffer();

        Iterator it = failedMaps.keySet().iterator();
        while (it.hasNext()) {
            String name = (String) it.next();
            String location = (String) failedMaps.get(name);
            Object message = messages.get(getMapMessageKey(name, location));
            buf.append("\n\tdomain.map.name=").append(name).append(
                    ", domain.map.location=").append(location);
            if (message != null) {
                buf.append(", reason: ").append(message);
            }
        }

        it = failedAdapters.keySet().iterator();
        while (it.hasNext()) {
            String node = (String) it.next();
            String adapter = (String) failedAdapters.get(node);
            Object message = messages.get(getAdapterMessageKey(node, adapter));
            buf.append("\n\tdomain.node.name=").append(node).append(
                    ", domain.node.adapter=").append(adapter);
            if (message != null) {
                buf.append(", reason: ").append(message);
            }
        }

        it = failedDataSources.keySet().iterator();
        while (it.hasNext()) {
            String node = (String) it.next();
            String location = (String) failedDataSources.get(node);
            Object message = messages.get(getDataSourceMessageKey(node, location));
            buf.append("\n\tdomain.node.name=").append(node).append(
                    ", domain.node.datasource=").append(location);
            if (message != null) {
                buf.append(", reason: ").append(message);
            }
        }

        it = failedMapRefs.iterator();
        while (it.hasNext()) {
            String mapName = (String) it.next();
            // don't report failed links if the DataMap itself failed to load
            if (failedMaps.get(mapName) == null) {
                buf.append("\n\tdomain.node.map-ref.name=").append(mapName);

                Object message = messages.get(getMapRefMessageKey(mapName));
                if (message != null) {
                    buf.append(", reason: ").append(message);
                }
            }
        }
        return buf.toString();
    }

    /**
     * Returns a list of error messages not directly associated with project objects, such
     * as XML pare exceptions, IOExceptions, etc.
     */
    public List getOtherFailures() {
        return otherFailures;
    }

    /**
     * Returns a list of map reference names that failed to load.
     */
    public List getFailedMapRefs() {
        return failedMapRefs;
    }

    /**
     * Returns a map of locations for names of the data maps that failed to load.
     */
    public Map getFailedMaps() {
        return failedMaps;
    }

    /**
     * Returns a map of DataSource locations for node names that failed to load.
     */
    public Map getFailedDataSources() {
        return failedDataSources;
    }

    /**
     * Returns a map of adapter classes for node names that failed to load.
     */
    public Map getFailedAdapters() {
        return failedAdapters;
    }

    /**
     * Returns true if any of the "failed.." methods return true.
     */
    public boolean hasFailures() {
        return failedMaps.size() > 0
                || failedDataSources.size() > 0
                || failedAdapters.size() > 0
                || failedMapRefs.size() > 0
                || otherFailures.size() > 0;
    }
}