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/*******************************************************************************
 *
 * Copyright (c) 2010-2011 Sonatype, Inc.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: 
 *
 *   
 *     
 *
 *******************************************************************************/ 

package org.hudsonci.maven.eventspy_30.handler;

import org.apache.maven.settings.building.SettingsBuildingRequest;
import org.apache.maven.settings.building.StringSettingsSource;
import org.hudsonci.maven.eventspy.common.DocumentReference;
import org.hudsonci.maven.eventspy_30.EventSpyHandler;

import javax.inject.Named;

import static org.apache.maven.cli.MavenCli.DEFAULT_GLOBAL_SETTINGS_FILE;
import static org.apache.maven.cli.MavenCli.DEFAULT_USER_SETTINGS_FILE;

/**
 * Handles {@link SettingsBuildingRequest} events.
 *
 * @author Jason Dillon
 * @since 2.1.0
 */
@Named
public class SettingsBuildingRequestHandler
    extends EventSpyHandler
{
    public void handle(final SettingsBuildingRequest event) throws Exception {
        log.debug("Settings request: {}", event);

        DocumentReference document;

        // TODO: Support debug option to write document to disk

        document = getCallback().getSettingsDocument();
        log.debug("Settings document: {}", document);

        if (document != null) {
            if (event.getUserSettingsFile() != DEFAULT_USER_SETTINGS_FILE) {
                log.warn("Custom settings file configured via command-line as well as via document; document taking precedence");
            }

            log.info("Using settings document ID: {}", document.getId());
            log.trace("Content:\n{}", document.getContent()); // FIXME: May contain sensitive data

            event.setUserSettingsFile(null);
            event.setUserSettingsSource(new StringSettingsSource(document.getContent(), document.getLocation()));
        }

        document = getCallback().getGlobalSettingsDocument();
        log.debug("Global settings document: {}", document);

        if (document != null) {
            if (event.getGlobalSettingsFile() != DEFAULT_GLOBAL_SETTINGS_FILE) {
                log.warn("Custom global settings file configured via command-line as well as via document; document taking precedence");
            }

            log.info("Using global settings document ID: {}", document.getId());
            log.trace("Content:\n{}", document.getContent()); // FIXME: May contain sensitive data

            event.setGlobalSettingsFile(null);
            event.setGlobalSettingsSource(new StringSettingsSource(document.getContent(), document.getLocation()));
        }
    }
}