import java.io.StringReader;
import java.nio.charset.Charset;

public class CachingTextResource implements TextResource {
    private static final HashCode SIGNATURE = Hashing.signature(CachingTextResource.class);
    private final TextResource resource;
    private String content;
    private HashCode contentHash;

    public CachingTextResource(TextResource resource) {
        this.resource = resource;
    }

    @Override

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.groovy.scripts;

import org.gradle.internal.resource.CachingTextResource;
import org.gradle.internal.resource.TextResource;

public class CachingScriptSource extends DelegatingScriptSource {
    private final TextResource resource;

import org.gradle.api.resources.MissingResourceException
import spock.lang.Specification

class CachingTextResourceTest extends Specification {
    def target = Mock(TextResource)
    def resource = new CachingTextResource(target)

    def fetchesAndCachesContentWhenExistenceIsChecked() {
        when:
        assert resource.exists
        assert resource.text == 'content'
        assert resource.exists

        then:

Class <org.gradle.internal.resource.CachingTextResource> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (CachingTextResource.java:0)