* governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.transformer.impl;

import org.codelibs.fess.crawler.transformer.Transformer;

/**
 * @author shinsuke
 *
 */
public abstract class AbstractTransformer implements Transformer {

    protected String name;

    public void setName(final String name) {
        this.name = name;
    }

    def "collect as map"() {
        expect:
        collectMap([1, 2, 3], transformer { it * 10 }) == [10: 1, 20: 2, 30: 3]
        collectMap([], transformer { it * 10 }) == [:]
    }

    def "collect values as map"() {
        expect:
        collectMapValues([1, 2, 3], transformer { it * 10 }) == [1: 10, 2: 20, 3: 30]
        collectMapValues([], transformer { it * 10 }) == [:]
    }

    def "every"() {
        expect:

		ret = st.sourceName()
		if len(st.str) > 0 && st.str[0] == 'I' {
			st.advance(1)
			base := st.demangleType(false)
			if len(st.str) == 0 || st.str[0] != 'E' {
				st.fail("expected E after transformed type")
			}
			st.advance(1)
			ret = &TransformedType{Name: ret.(*Name).Name, Base: base}
		}
	case 'F':
		ret = st.functionType()

    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.codelibs.fess.crawler.transformer.Transformer#getData(org.codelibs.fess.crawler.entity
     * .AccessResultData)
     */
    @Override
    public Object getData(final AccessResultData<?> accessResultData) {
        // check transformer name
        if (!getName().equals(accessResultData.getTransformerName())) {

	return b.Bytes()
}

var _ value.Transformer = &envelopeTransformer{}

// addTransformer inserts a new transformer to the Envelope cache of DEKs for future reads.
func (t *envelopeTransformer) addTransformer(encKey []byte, key []byte) (value.Transformer, error) {
	block, err := aes.NewCipher(key)
	if err != nil {
		return nil, err
	}
	transformer, err := t.baseTransformerFunc(block)
	if err != nil {

        T value = original;
        for (Transformer<T, T> transformer : transformers) {
            value = type.cast(transformer.transform(value));
        }
        return value;
    }

    public void add(Transformer<T, T> transformer) {
        transformers.add(transformer);
    }

    public void add(final Closure transformer) {
        transformers.add(new Transformer<T, T>() {
            @Override

    }

    def "loads class annotated with transformer class"() {
        expect:
        def cl = loader.loadClass(WithClassSpecified.name)
        def annotation = cl.getAnnotation(classAnnotation)
        annotation.value() == [Transformer.name] as String[]
        annotation.classes() == [] as Class[]
    }

    def "loads class annotated with transformer classes"() {
        expect:

import org.gradle.api.Action;
import org.gradle.api.Transformer;
import org.gradle.api.file.FileCopyDetails;
import org.gradle.api.file.RelativePath;

public class RenamingCopyAction implements Action<FileCopyDetails> {
    private final Transformer<String, String> transformer;

    public RenamingCopyAction(Transformer<String, String> transformer) {
        this.transformer = transformer;
    }

    @Override

            destination[i] = transformer.transform(list[i]);
        }
        return destination;
    }

    public static <R, I> List<R> collect(I[] list, Transformer<? extends R, ? super I> transformer) {
        return collect(Arrays.asList(list), transformer);
    }

    public static <R, I> Set<R> collect(Set<? extends I> set, Transformer<? extends R, ? super I> transformer) {

 */
public class MappingProvider<OUT, IN> extends TransformBackedProvider<OUT, IN> {

    public MappingProvider(@Nullable Class<OUT> type, ProviderInternal<? extends IN> provider, Transformer<? extends OUT, ? super IN> transformer) {
        super(type, provider, transformer);
    }

    @Override
    public boolean calculatePresence(ValueConsumer consumer) {