String message;

        if (mojoExecution != null) {
            message = "Execution " + mojoExecution.getExecutionId() + " of goal "
                    + mojoExecution.getMojoDescriptor().getId() + " failed";
        } else {
            message = "Mojo execution failed";
        }

        if (cause != null && cause.getMessage() != null && !cause.getMessage().isEmpty()) {

            <groupId>org.apache.maven.its.mng3906</groupId>
            <artifactId>b</artifactId>
            <version>0.1</version>
          </dependency>
        </dependencies>
        <executions>
          <execution>
            <id>load</id>
            <phase>validate</phase>
            <configuration>
              <resourcePaths>org/apache/maven/its/mng3906/SomeClass.class</resourcePaths>

import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.bridge.MavenRepositorySystem;
import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.DefaultMavenExecutionResult;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.impl.InternalSession;
import org.apache.maven.impl.resolver.MavenSessionBuilderSupplier;

import org.apache.maven.api.services.model.ModelProcessor;
import org.apache.maven.execution.BuildResumptionDataRepository;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.execution.ProjectActivation;
import org.apache.maven.execution.ProjectDependencyGraph;
import org.apache.maven.impl.model.DefaultModelProcessor;

        <artifactId>maven-it-plugin</artifactId>
        <version>0.1</version>
        <executions>
          <execution>
            <goals>
              <goal>xpp3-reader</goal>
            </goals>
            <phase>generate-sources</phase>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.execution;

/**
 * Provides a skeleton implementation for execution listeners. The methods of this class are empty.
 *
 */
public class AbstractExecutionListener implements ExecutionListener {

    @Override

 * under the License.
 */
package org.apache.maven.internal.impl;

import java.nio.file.Paths;
import java.util.Collections;

import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.root.RootLocator;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.RepositorySystem;

          </expressions>
        </configuration>
        <executions>
          <execution>
            <id>test</id>
            <phase>validate</phase>
            <goals>
              <goal>eval</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

import org.apache.maven.exception.ExceptionSummary;
import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.ExecutionListener;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionResult;
import org.apache.maven.execution.ProfileActivation;
import org.apache.maven.execution.ProjectActivation;
import org.apache.maven.jline.MessageUtils;

 with its <<<DefaultLifecycleExecutor>>> implementation({{{/xref/org/apache/maven/lifecycle/DefaultLifecycleExecutor.html}source}}), to plan or execute tasks.\
   on plugin goals execution order:

   * <<in a given phase, goals order is not expected to be guaranteed nor finely tuned>>:
     it is just a consequence of the order obtained during {{{../maven-model-builder/}effective model building}},