| // Copyright (C) 2013 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.server.change; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import com.google.common.base.Objects; |
| import com.google.gerrit.extensions.common.SubmitType; |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.BadRequestException; |
| import com.google.gerrit.extensions.restapi.RestModifyView; |
| import com.google.gerrit.extensions.restapi.RestReadView; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.rules.RulesCache; |
| import com.google.gerrit.server.change.TestSubmitRule.Filters; |
| import com.google.gerrit.server.change.TestSubmitRule.Input; |
| import com.google.gerrit.server.project.RuleEvalException; |
| import com.google.gerrit.server.project.SubmitRuleEvaluator; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.inject.Inject; |
| |
| import com.googlecode.prolog_cafe.lang.SymbolTerm; |
| import com.googlecode.prolog_cafe.lang.Term; |
| |
| import org.kohsuke.args4j.Option; |
| |
| import java.io.ByteArrayInputStream; |
| import java.util.List; |
| |
| public class TestSubmitType implements RestModifyView<RevisionResource, Input> { |
| private final ReviewDb db; |
| private final ChangeData.Factory changeDataFactory; |
| private final RulesCache rules; |
| |
| @Option(name = "--filters", usage = "impact of filters in parent projects") |
| private Filters filters = Filters.RUN; |
| |
| @Inject |
| TestSubmitType(ReviewDb db, |
| ChangeData.Factory changeDataFactory, |
| RulesCache rules) { |
| this.db = db; |
| this.changeDataFactory = changeDataFactory; |
| this.rules = rules; |
| } |
| |
| @Override |
| public SubmitType apply(RevisionResource rsrc, Input input) |
| throws AuthException, BadRequestException { |
| if (input == null) { |
| input = new Input(); |
| } |
| if (input.rule != null && !rules.isProjectRulesEnabled()) { |
| throw new AuthException("project rules are disabled"); |
| } |
| input.filters = Objects.firstNonNull(input.filters, filters); |
| |
| SubmitRuleEvaluator evaluator = new SubmitRuleEvaluator( |
| db, |
| rsrc.getPatchSet(), |
| rsrc.getControl().getProjectControl(), |
| rsrc.getControl(), |
| rsrc.getChange(), |
| changeDataFactory.create(db, rsrc.getChange()), |
| false, |
| "locate_submit_type", "get_submit_type", |
| "locate_submit_type_filter", "filter_submit_type_results", |
| input.filters == Filters.SKIP, |
| input.rule != null |
| ? new ByteArrayInputStream(input.rule.getBytes(UTF_8)) |
| : null); |
| |
| List<Term> results; |
| try { |
| results = evaluator.evaluate(); |
| } catch (RuleEvalException e) { |
| throw new BadRequestException(String.format( |
| "rule failed with exception: %s", |
| e.getMessage())); |
| } |
| if (results.isEmpty()) { |
| throw new BadRequestException(String.format( |
| "rule %s has no solution", |
| evaluator.getSubmitRule())); |
| } |
| Term type = results.get(0); |
| if (!type.isSymbol()) { |
| throw new BadRequestException(String.format( |
| "rule %s produced invalid result: %s", |
| evaluator.getSubmitRule().toString(), |
| type)); |
| } |
| |
| String typeName = ((SymbolTerm) type).name(); |
| try { |
| return SubmitType.valueOf(typeName.toUpperCase()); |
| } catch (IllegalArgumentException e) { |
| throw new BadRequestException(String.format( |
| "rule %s produced invalid result: %s", |
| evaluator.getSubmitRule().toString(), |
| type)); |
| } |
| } |
| |
| static class Get implements RestReadView<RevisionResource> { |
| private final TestSubmitType test; |
| |
| @Inject |
| Get(TestSubmitType test) { |
| this.test = test; |
| } |
| |
| @Override |
| public SubmitType apply(RevisionResource resource) |
| throws AuthException, BadRequestException { |
| return test.apply(resource, null); |
| } |
| } |
| } |