* limitations under the License.
 */

package org.gradle.internal.exceptions;

import java.util.SortedSet;
import java.util.TreeSet;

public class ValueCollectingDiagnosticsVisitor implements DiagnosticsVisitor {
    private final TreeSet<String> values = new TreeSet<String>();

    public SortedSet<String> getValues() {
        return values;
    }

    @Override

    }

    @Override
    public Set<String> getAvailableValues() {
        ValueCollectingDiagnosticsVisitor visitor = new ValueCollectingDiagnosticsVisitor();
        notationParser.describe(visitor);
        return visitor.getValues();
    }

    @Override

package org.gradle.internal.exceptions

import spock.lang.Specification

class ValueCollectingDiagnosticsVisitorTest extends Specification {
    def "collects union of potential values"() {
        def visitor = new ValueCollectingDiagnosticsVisitor()

        given:
        visitor.candidate("thing 1").values(["a", "b"])
        visitor.candidate("thing 2").values(["a", 1.2, false])
        visitor.candidate("thing 3")

        expect:

Class <org.gradle.internal.exceptions.ValueCollectingDiagnosticsVisitor> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ValueCollectingDiagnosticsVisitor.java:0)
Class <org.gradle.internal.execution.timeout.Timeout> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (Timeout.java:0)