* limitations under the License.
 */

package org.gradle.platform.base.internal.registry

import org.gradle.language.base.plugins.ComponentModelBasePlugin
import org.gradle.model.InvalidModelRuleDeclarationException
import org.gradle.model.ModelMap
import org.gradle.model.internal.core.ModelActionRole
import org.gradle.model.internal.registry.ModelRegistry
import org.gradle.platform.base.BinarySpec

    }

    /**
     * Creates a new rule source instance to be applied to a model element.
     *
     * @throws InvalidModelRuleDeclarationException On badly formed rule source class.
     */
    public <T> ExtractedRuleSource<T> extract(Class<T> source) throws InvalidModelRuleDeclarationException {
        try {
            return cache.get(source).newInstance(source);
        } catch (ExecutionException e) {

 * limitations under the License.
 */

package org.gradle.model.internal.inspect;

import org.gradle.internal.Cast;
import org.gradle.model.InvalidModelRuleDeclarationException;
import org.gradle.model.Model;
import org.gradle.model.internal.core.Hidden;
import org.gradle.model.internal.core.ModelPath;
import org.gradle.model.internal.core.ModelRegistrations;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.model.dsl.internal

import org.gradle.model.InvalidModelRuleDeclarationException
import org.gradle.model.Managed
import org.gradle.model.ModelSet
import org.gradle.model.internal.core.ModelReference
import org.gradle.model.internal.core.ModelRegistrations

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.platform.base.internal.registry

import org.gradle.model.InvalidModelRuleDeclarationException
import org.gradle.model.Managed
import org.gradle.model.internal.core.ModelAction
import org.gradle.model.internal.core.ModelActionRole
import org.gradle.model.internal.core.ModelReference

import org.gradle.language.base.LanguageSourceSet;
import org.gradle.language.base.plugins.ComponentModelBasePlugin;
import org.gradle.language.base.plugins.LanguageBasePlugin;
import org.gradle.model.InvalidModelRuleDeclarationException;
import org.gradle.model.internal.core.ModelActionRole;
import org.gradle.model.internal.core.ModelReference;
import org.gradle.model.internal.core.ModelView;
import org.gradle.model.internal.core.MutableModelNode;

import org.gradle.language.base.LanguageSourceSet
import org.gradle.language.base.plugins.LanguageBasePlugin
import org.gradle.language.base.sources.BaseLanguageSourceSet
import org.gradle.model.InvalidModelRuleDeclarationException
import org.gradle.model.internal.core.ModelAction
import org.gradle.model.internal.core.ModelActionRole
import org.gradle.model.internal.core.ModelReference
import org.gradle.model.internal.registry.ModelRegistry

            .apply("values", CreatorRule)

        when:
        registry.get("values")

        then:
        ModelRuleExecutionException e = thrown()
        e.cause.class == InvalidModelRuleDeclarationException
        e.cause.message == "Rule ScopedRuleTest.CreatorRule#string() cannot be applied at the scope of model element values as creation rules cannot be used when applying rule sources to particular elements"
    }

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import org.gradle.model.ConfigurationCycleException;
import org.gradle.model.InvalidModelRuleDeclarationException;
import org.gradle.model.RuleSource;
import org.gradle.model.internal.core.EmptyModelProjection;
import org.gradle.model.internal.core.ModelAction;
import org.gradle.model.internal.core.ModelActionRole;

                }
            }

        when:
        registry.realize("values", ModelType.UNTYPED)

        then:
        ModelRuleExecutionException e = thrown()
        e.cause.class == InvalidModelRuleDeclarationException
        e.cause.message.startsWith('''Type java.lang.Object is not a valid rule source:
- Rule source classes must directly extend org.gradle.model.RuleSource''')
    }