// pre-computed value to improve performance when used in HashMaps
@SuppressWarnings("checkstyle:EqualsHashCode")
public class DefaultImmutableVersionConstraint extends AbstractVersionConstraint implements ImmutableVersionConstraint, Serializable {
    private static final DefaultImmutableVersionConstraint EMPTY = new DefaultImmutableVersionConstraint("");
    private final String requiredVersion;
    private final String preferredVersion;

        given:
        def v = new DefaultImmutableVersionConstraint('1.0')

        expect:
        v.requiredVersion == '1.0'
        v.preferredVersion == ''
        v.strictVersion == ''
        v.rejectedVersions == []
    }

    def "can create an immutable version constraint with rejects"() {
        given:
        def v = new DefaultImmutableVersionConstraint('1.1', '1.0', '1.1.1', ['1.2', '2.0'], null)

        return new DefaultModuleComponentSelector(id, DefaultImmutableVersionConstraint.of(version), ImmutableAttributes.EMPTY, ImmutableList.of());
    }

    public static ModuleComponentSelector newSelector(ModuleIdentifier id, String version) {
        assertModuleIdentifier(id);
        return new DefaultModuleComponentSelector(id, DefaultImmutableVersionConstraint.of(version), ImmutableAttributes.EMPTY, ImmutableList.of());
    }

        this(DefaultModuleComponentSelector.newSelector(id.getModule(), DefaultImmutableVersionConstraint.of(id.getVersion())), message);
    }

    public ModuleVersionResolveException(ModuleComponentIdentifier id, Factory<String> messageFormat) {
        this(DefaultModuleComponentSelector.newSelector(DefaultModuleIdentifier.newId(id.getGroup(), id.getModule()), DefaultImmutableVersionConstraint.of(id.getVersion())), messageFormat);
    }

import org.gradle.api.artifacts.component.ModuleComponentSelector;
import org.gradle.api.internal.artifacts.DefaultModuleIdentifier;
import org.gradle.api.internal.artifacts.dependencies.DefaultImmutableVersionConstraint;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.internal.component.local.model.DefaultProjectComponentSelector;
import org.gradle.internal.exceptions.DiagnosticsVisitor;

            ModuleIdentifier key = selector.getModuleIdentifier();
            if (forcedModules.containsKey(key)) {
                DefaultImmutableVersionConstraint versionConstraint = new DefaultImmutableVersionConstraint(forcedModules.get(key));
                details.useTarget(newSelector(key, versionConstraint, selector.getAttributes(), selector.getRequestedCapabilities()), ComponentSelectionReasons.FORCED);

import org.gradle.api.artifacts.component.ComponentSelector;
import org.gradle.api.internal.artifacts.ImmutableModuleIdentifierFactory;
import org.gradle.api.internal.artifacts.dependencies.DefaultImmutableVersionConstraint;
import org.gradle.internal.component.external.model.DefaultModuleComponentSelector;
import org.gradle.internal.exceptions.DiagnosticsVisitor;
import org.gradle.internal.typeconversion.TypedNotationConverter;

        return DefaultImmutableVersionConstraint.of(version)
    }

    private static ImmutableVersionConstraint v(String version, String branch) {
        return new DefaultImmutableVersionConstraint("", version, "", [], branch)
    }

    private static ImmutableVersionConstraint b(String branch) {
        return new DefaultImmutableVersionConstraint("", "", "", [], branch)
    }

import org.gradle.api.artifacts.DependenciesMetadata;
import org.gradle.api.artifacts.DependencyMetadata;
import org.gradle.api.artifacts.component.ModuleComponentSelector;
import org.gradle.api.internal.artifacts.dependencies.DefaultImmutableVersionConstraint;
import org.gradle.api.internal.attributes.ImmutableAttributesFactory;
import org.gradle.internal.component.external.model.DefaultModuleComponentSelector;

import org.gradle.api.artifacts.VersionConstraint;
import org.gradle.api.artifacts.component.ModuleComponentSelector;
import org.gradle.api.capabilities.Capability;
import org.gradle.api.internal.artifacts.dependencies.DefaultImmutableVersionConstraint;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.AttributeContainerSerializer;
import org.gradle.api.internal.attributes.AttributeContainerInternal;