@Override
    public Optional<Boolean> showVersionAndExit() {
        if (commandLine.hasOption(CLIManager.SHOW_VERSION_AND_EXIT)) {
            return Optional.of(Boolean.TRUE);
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> showVersion() {
        if (commandLine.hasOption(CLIManager.SHOW_VERSION)) {
            return Optional.of(Boolean.TRUE);
        }

        @Override
        public boolean removeAll(Collection<?> c) {
            throw uoe();
        }

        @Override
        public boolean add(E e) {
            throw uoe();
        }

        @Override
        public boolean remove(Object o) {
            throw uoe();
        }

        @Override
        public boolean retainAll(Collection<?> c) {
            throw uoe();

 *
 */
abstract class AbstractScopeArtifactFilter implements ArtifactFilter {

    private boolean compileScope;

    private boolean runtimeScope;

    private boolean testScope;

    private boolean providedScope;

    private boolean systemScope;

    void addScopeInternal(String scope) {
        if (Artifact.SCOPE_COMPILE.equals(scope)) {
            systemScope = true;

package org.apache.maven.plugin.descriptor;

/**
 */
public class Parameter implements Cloneable {
    private String alias;

    private String name;

    private String type;

    private boolean required;

    private boolean editable = true;

    private String description;

    private String expression;

    private String deprecated;

    private String defaultValue;

    private String implementation;

        }
        return mojos;
    }

    private boolean extractInheritedByDefault(PlexusConfiguration c) {
        String inheritedByDefault = c.getChild("inheritedByDefault").getValue();

        if (inheritedByDefault != null) {
            return Boolean.parseBoolean(inheritedByDefault);
        }
        return false;
    }

    private boolean extractIsolatedRealm(PlexusConfiguration c) {

    }

    @Override
    public String getPackaging() {
        return packaging;
    }

    public void setIncludesDependencies(boolean includesDependencies) {
        this.includesDependencies = includesDependencies;
    }

    @Override
    public boolean isIncludesDependencies() {
        return includesDependencies;
    }

    public void setLanguage(String language) {
        this.language = language;

    testRotate(new boolean[] {true}, 1, new boolean[] {true});
    testRotate(new boolean[] {true}, 2, new boolean[] {true});

    testRotate(new boolean[] {true, false}, -3, new boolean[] {false, true});
    testRotate(new boolean[] {true, false}, -1, new boolean[] {false, true});
    testRotate(new boolean[] {true, false}, -2, new boolean[] {true, false});

        boolean optional = false;
        String retVal = null;

        if (st.countTokens() > 0) {
            String tokenList = "?\",";
            StringBuilder tokBuf = new StringBuilder(10);
            String tok;
            boolean inQuote = false;
            boolean tokStarted = false;
            boolean exit = false;

     */
    public boolean isEncryptionSupported() {
        return this.supportsEncryption;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#canReuse(jcifs.CIFSContext, boolean)
     */
    @Override
    public boolean canReuse(final CIFSContext tc, final boolean forceSigning) {
        return getConfig().equals(tc.getConfig());

    }

    public boolean isVersionedVertices() {
        return versionedVertices;
    }

    public void setVersionedVertices(boolean versionedVertices) {
        this.versionedVertices = versionedVertices;
    }

    public boolean isScopedVertices() {
        return scopedVertices;
    }

    public void setScopedVertices(boolean scopedVertices) {