* Uses external tools through command execution to generate thumbnail images from documents.
 */
public class CommandGenerator extends BaseThumbnailGenerator {
    private static final Logger logger = LogManager.getLogger(CommandGenerator.class);

    /** List of command strings to execute for thumbnail generation. */
    protected List<String> commandList;

    /** Timeout for command execution in milliseconds. */

import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Indicates that annotated component should be instantiated before session execution starts
 * and discarded after session execution completes.
 *
 * @since 3.2.0
 */
@Target({TYPE})
@Retention(RUNTIME)
@ScopeAnnotation

// *num_retvals to the number of outputs.
//
// If async execution is enabled, the call may simply enqueue the execution
// and return "non-ready" handles in `retvals`. Note that any handles contained
// in 'op' should not be mutated till the kernel execution actually finishes.
//
// For sync execution, if any of the inputs to `op` are not ready, this call

import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Indicates that annotated component should be instantiated before session execution starts
 * and discarded after session execution completes.
 * <p>
 * A {@code org.apache.maven.api.Session} object is available in the scope of this annotation.
 *
 * @since 4.0.0
 */
@Scope
@Documented
@Retention(RUNTIME)

import org.apache.maven.ProjectCycleException;
import org.apache.maven.artifact.ArtifactUtils;
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.model.Plugin;

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.graph;

import org.apache.maven.execution.MavenSession;
import org.apache.maven.execution.ProjectDependencyGraph;
import org.apache.maven.model.building.Result;

/**
 * Builds the {@link ProjectDependencyGraph inter-dependencies graph} between projects in the reactor.
 *

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.execution.scope.internal;

import com.google.inject.AbstractModule;
import org.apache.maven.api.plugin.Log;
import org.apache.maven.execution.scope.MojoExecutionScoped;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.project.MavenProject;

/**

import java.util.Set;

import org.apache.maven.api.MonotonicClock;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.execution.BuildFailure;
import org.apache.maven.execution.ExecutionEvent;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.internal.MultilineMessageHelper;
import org.apache.maven.internal.impl.DefaultLifecycleRegistry;

     * Return the requested activation(s) of project(s) in this execution.
     * @return requested (de-)activation(s) of project(s) in this execution. Never {@code null}.
     */
    ProjectActivation getProjectActivation();

    /**
     * Return the requested activation(s) of profile(s) in this execution.
     * @return requested (de-)activation(s) of profile(s) in this execution. Never {@code null}.
     */

            Path pomFile = projectDir.resolve("pom.xml");
            Files.writeString(pomFile, pomXml);

            UpgradeContext context = createMockContext(projectDir);

            // Mock successful strategy execution
            when(mockOrchestrator.executeStrategies(Mockito.any(), Mockito.any()))
                    .thenReturn(UpgradeResult.empty());

            // Execute with target model 4.0.0 (should create .mvn directory)