* rather than formatting first by calling <code>toString()</code>.
 *
 * @since 4.0.0
 */
@Experimental
@Provider
public interface Log {
    /**
     * @return true if the <b>debug</b> error level is enabled
     */
    boolean isDebugEnabled();

    /**
     * Send a message to the user in the <b>debug</b> error level.
     *

            return version1.compareTo(version2) > 0 ? node1 : node2;
        } catch (OverConstrainedVersionException exception) {
            // TODO log message or throw exception?

            return null;
        }
    }

        org.apache.maven.api.MojoExecution execution = new DefaultMojoExecution(sessionV4, mojoExecution);
        org.apache.maven.api.plugin.Log log = new DefaultLog(
                LoggerFactory.getLogger(mojoExecution.getMojoDescriptor().getFullGoalName()));
        try {
            Injector injector = Injector.create();
            injector.discover(pluginRealm);

        VersionRange versionRange;
        try {
            versionRange = VersionRange.createFromVersionSpec(d.getVersion());
        } catch (InvalidVersionSpecificationException e) {
            // MNG-5368: Log a message instead of returning 'null' silently.
            this.logger.error(
                    String.format(

        assertEquals(2, ((List<?>) pom.getValue("build/plugins[1]/executions")).size());
        assertEquals("log-string", pom.getValue("build/plugins[1]/executions[1]/goals[1]"));
        assertEquals("log-string", pom.getValue("build/plugins[1]/executions[2]/goals[1]"));
    }

    @Test

            } catch (MojoException e) {
                throw new MojoExecutionException(e.getMessage(), e);
            }
        }

        @Override
        public void setLog(Log log) {}

        @Override
        public Log getLog() {
            return null;
        }
    }

        this.host = host;
    }

    /**
     * Get user's password used to log in to proxy server.
     *
     * @return user's password at proxy host
     */
    public String getPassword() {
        return password;
    }

    /**
     * Set the user's password for the proxy server.
     *
     * @param password password to use to log in to a proxy server
     */
    public void setPassword(String password) {

            return version1.compareTo(version2) <= 0 ? node1 : node2;
        } catch (OverConstrainedVersionException exception) {
            // TODO log message or throw exception?

            return null;
        }
    }

package org.apache.maven.plugin;

import java.lang.reflect.Array;

import org.codehaus.plexus.component.configurator.ConfigurationListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Log at debug level the mojo configuration.
 *
 */
@Deprecated
public class DebugConfigurationListener implements ConfigurationListener {
    private final Logger logger;

    /**

import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.versioning.VersionRange;
import org.codehaus.plexus.logging.Logger;

/**
 * Send resolution events to the debug log.
 *
 */
@Deprecated
public class DebugResolutionListener implements ResolutionListener, ResolutionListenerForDepMgmt {
    private Logger logger;

    private String indent = "";