Utility Classes

public class Extension {
    public String getGroupId();
    public void setGroupId(String groupId);
    public String getArtifactId();
    public void setArtifactId(String artifactId);
    public String getVersion();
    public void setVersion(String version);
    
    // Utility methods
    public Extension clone();
    public InputLocation getLocation(Object key);
    public void setLocation(Object key, InputLocation location);
}

Extension extension = new Extension();
extension.setGroupId("org.apache.maven.wagon");
extension.setArtifactId("wagon-ssh");
extension.setVersion("3.4.3");

build.addExtension(extension);

public class Prerequisites {
    public String getMaven();
    public void setMaven(String maven);
    
    // Utility methods
    public Prerequisites clone();
    public InputLocation getLocation(Object key);
    public void setLocation(Object key, InputLocation location);
}

Prerequisites prereq = new Prerequisites();
prereq.setMaven("3.6.0");

model.setPrerequisites(prereq);

public class FileSet extends PatternSet {
    public String getDirectory();
    public void setDirectory(String directory);
    
    // Inherited from PatternSet:
    public List<String> getIncludes();
    public void setIncludes(List<String> includes);
    public void addInclude(String include);
    public void removeInclude(String include);
    public List<String> getExcludes();
    public void setExcludes(List<String> excludes);
    public void addExclude(String exclude);
    public void removeExclude(String exclude);
    
    // Utility methods
    public FileSet clone();
    public InputLocation getLocation(Object key);
    public void setLocation(Object key, InputLocation location);
}

FileSet testResources = new FileSet();
testResources.setDirectory("src/test/resources");
testResources.addInclude("**/*.properties");
testResources.addInclude("**/*.xml");
testResources.addExclude("**/local-*.properties");

// Used in Resource objects
Resource resource = new Resource();
// FileSet properties are inherited by Resource

public class PatternSet {
    public List<String> getIncludes();
    public void setIncludes(List<String> includes);
    public void addInclude(String include);
    public void removeInclude(String include);
    public List<String> getExcludes();
    public void setExcludes(List<String> excludes);
    public void addExclude(String exclude);
    public void removeExclude(String exclude);
    
    // Utility methods
    public PatternSet clone();
    public InputLocation getLocation(Object key);
    public void setLocation(Object key, InputLocation location);
}

PatternSet patterns = new PatternSet();
patterns.addInclude("**/*.java");
patterns.addInclude("**/*.properties");
patterns.addExclude("**/*Test.java");
patterns.addExclude("**/target/**");

public class Relocation {
    public String getGroupId();
    public void setGroupId(String groupId);
    public String getArtifactId();
    public void setArtifactId(String artifactId);
    public String getVersion();
    public void setVersion(String version);
    public String getMessage();
    public void setMessage(String message);
    
    // Utility methods
    public Relocation clone();
    public InputLocation getLocation(Object key);
    public void setLocation(Object key, InputLocation location);
}

Relocation relocation = new Relocation();
relocation.setGroupId("org.apache.maven");
relocation.setArtifactId("maven-model");
relocation.setVersion("3.9.0");
relocation.setMessage("This artifact has been relocated to org.apache.maven:maven-model");

// Used in DistributionManagement
DistributionManagement distMgmt = new DistributionManagement();
distMgmt.setRelocation(relocation);

public interface InputLocationTracker {
    /**
     * Gets the location of the specified element in the original XML.
     * @param key the element key
     * @return the input location or null if not tracked
     */
    InputLocation getLocation(Object key);
    
    /**
     * Sets the location of the specified element.
     * @param key the element key
     * @param location the input location
     */
    void setLocation(Object key, InputLocation location);
    
    /**
     * Gets all tracked locations.
     * @return map of all element locations
     */
    Map<Object, InputLocation> getLocations();
    
    /**
     * Sets all tracked locations.
     * @param locations map of element locations
     */
    void setLocations(Map<Object, InputLocation> locations);
}

// Include all Java source files
patterns.addInclude("**/*.java");

// Include all resource files
patterns.addInclude("**/*.properties");
patterns.addInclude("**/*.xml");
patterns.addInclude("**/*.json");

// Include files in specific directories
patterns.addInclude("src/main/resources/**");
patterns.addInclude("config/**/*.conf");

// Exclude test files
patterns.addExclude("**/*Test.java");
patterns.addExclude("**/*Tests.java");
patterns.addExclude("**/Test*.java");

// Exclude build output
patterns.addExclude("**/target/**");
patterns.addExclude("**/build/**");

// Exclude hidden files and directories
patterns.addExclude("**/.*");
patterns.addExclude("**/.*/**");

// Exclude temporary files
patterns.addExclude("**/*.tmp");
patterns.addExclude("**/*.bak");

// Test resources with filtering
Resource testResource = new Resource();
testResource.setDirectory("src/test/resources");
testResource.addInclude("**/*.properties");
testResource.addInclude("**/*.yml");
testResource.setFiltering(true);

// Exclude environment-specific files
testResource.addExclude("**/prod-*.properties");
testResource.addExclude("**/local-*.yml");

build.addTestResource(testResource);