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// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.gpg;
import com.google.gerrit.extensions.common.GpgKeyInfo.Status;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/** Result of checking an object like a key or signature. */
public class CheckResult {
static CheckResult ok(String... problems) {
return create(Status.OK, problems);
}
static CheckResult bad(String... problems) {
return create(Status.BAD, problems);
}
static CheckResult trusted() {
return new CheckResult(Status.TRUSTED, Collections.emptyList());
}
static CheckResult create(Status status, String... problems) {
List<String> problemList =
problems.length > 0
? Collections.unmodifiableList(Arrays.asList(problems))
: Collections.emptyList();
return new CheckResult(status, problemList);
}
static CheckResult create(Status status, List<String> problems) {
return new CheckResult(status, Collections.unmodifiableList(new ArrayList<>(problems)));
}
static CheckResult create(List<String> problems) {
return new CheckResult(
problems.isEmpty() ? Status.OK : Status.BAD, Collections.unmodifiableList(problems));
}
private final Status status;
private final List<String> problems;
private CheckResult(Status status, List<String> problems) {
if (status == null) {
throw new IllegalArgumentException("status must not be null");
}
this.status = status;
this.problems = problems;
}
/** Returns whether the result has status {@link Status#OK} or better. */
public boolean isOk() {
return status.compareTo(Status.OK) >= 0;
}
/** Returns whether the result has status {@link Status#TRUSTED} or better. */
public boolean isTrusted() {
return status.compareTo(Status.TRUSTED) >= 0;
}
/** Returns the status enum value associated with the object. */
public Status getStatus() {
return status;
}
/** Returns any problems encountered during checking. */
public List<String> getProblems() {
return problems;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(getClass().getSimpleName()).append('[').append(status);
for (int i = 0; i < problems.size(); i++) {
sb.append(i == 0 ? ": " : ", ").append(problems.get(i));
}
return sb.append(']').toString();
}
}