throw new ToolchainsBuilderException("Error building toolchains", problems);
        }

        return new DefaultToolchainsBuilderResult(effective, problems);
    }

    private boolean hasErrors(List<BuilderProblem> problems) {
        if (problems != null) {
            for (BuilderProblem problem : problems) {
                if (BuilderProblem.Severity.ERROR.compareTo(problem.getSeverity()) >= 0) {

import java.util.Map;
import java.util.regex.Matcher;

import org.apache.maven.artifact.versioning.VersionRange;

/**
 * ArtifactUtils
 */
public final class ArtifactUtils {

    public static boolean isSnapshot(String version) {
        if (version != null) {
            if (version.regionMatches(
                    true,
                    version.length() - Artifact.SNAPSHOT_VERSION.length(),

    @Nullable
    InputStream getInputStream();

    @Nullable
    Reader getReader();

    @Nullable
    Transformer getTransformer();

    boolean isStrict();

    @Nullable
    String getModelId();

    @Nullable
    String getLocation();

    boolean isAddDefaultEntities();

    interface Transformer {
        /**
         * Interpolate the value read from the xml document
         *

        return this;
    }

    public boolean isResolveManagedVersions() {
        return resolveManagedVersions;
    }

    public DefaultMetadataResolutionRequest setResolveManagedVersions(boolean resolveManagedVersions) {
        this.resolveManagedVersions = resolveManagedVersions;

        return this;
    }

    public boolean isOffline() {
        return repositoryRequest.isOffline();
    }

        }

        return this;
    }

    public boolean isProcessPlugins() {
        return processPlugins;
    }

    public ProjectBuildingRequest setProcessPlugins(boolean processPlugins) {
        this.processPlugins = processPlugins;
        return this;
    }

    public ProjectBuildingRequest setResolveDependencies(boolean resolveDependencies) {
        this.resolveDependencies = resolveDependencies;

    public int getDepth() {
        return depth;
    }

    public void setDepth(int depth) {
        this.depth = depth;
    }

    public boolean isResolved() {
        return resolved;
    }

    public void setResolved(boolean resolved) {
        this.resolved = resolved;
    }

    public int getPomOrder() {
        return pomOrder;
    }

     * @param originalRepository to compare for a match.
     * @param pattern used for match.
     * @return true if the repository is a match to this pattern.
     */
    static boolean matchPattern(ArtifactRepository originalRepository, String pattern) {
        boolean result = false;
        String originalId = originalRepository.getId();

        // simple checks first to short circuit processing below.

        return 1;
    }

    @Override
    public QName getName() {
        return new QName(null, node.getName());
    }

    @Override
    public boolean isCollection() {
        return false;
    }

    @Override
    public boolean isLeaf() {
        return node.getChildren().isEmpty();
    }

    @Override
    public void setValue(Object value) {

     * @return requires a project
     */
    boolean projectRequired() default true;

    /**
     * if the Mojo uses the Maven project and its child modules.
     * @return uses the Maven project and its child modules
     */
    boolean aggregator() default false;

    /**
     * does this Mojo need to be online to be executed?
     * @return need to be online
     */
    boolean onlineRequired() default false;

    /**

        String expression = param.getExpression();

        if (param.isEditable()) {
            boolean isArray = param.getType().endsWith("[]");
            boolean isCollection = false;
            boolean isMap = false;
            boolean isProperties = false;
            if (!isArray) {
                try {
                    // assuming Type is available in current ClassLoader