diff options
Diffstat (limited to 'gerrit-server/src/main/java/gerrit/PRED_get_legacy_label_types_1.java')
-rw-r--r-- | gerrit-server/src/main/java/gerrit/PRED_get_legacy_label_types_1.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/gerrit-server/src/main/java/gerrit/PRED_get_legacy_label_types_1.java b/gerrit-server/src/main/java/gerrit/PRED_get_legacy_label_types_1.java deleted file mode 100644 index 2c7699975e..0000000000 --- a/gerrit-server/src/main/java/gerrit/PRED_get_legacy_label_types_1.java +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright (C) 2011 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 gerrit; - -import com.google.gerrit.common.data.LabelType; -import com.google.gerrit.common.data.LabelValue; -import com.google.gerrit.rules.StoredValues; -import com.google.gwtorm.server.OrmException; -import com.googlecode.prolog_cafe.exceptions.JavaException; -import com.googlecode.prolog_cafe.exceptions.PrologException; -import com.googlecode.prolog_cafe.lang.IntegerTerm; -import com.googlecode.prolog_cafe.lang.ListTerm; -import com.googlecode.prolog_cafe.lang.Operation; -import com.googlecode.prolog_cafe.lang.Predicate; -import com.googlecode.prolog_cafe.lang.Prolog; -import com.googlecode.prolog_cafe.lang.StructureTerm; -import com.googlecode.prolog_cafe.lang.SymbolTerm; -import com.googlecode.prolog_cafe.lang.Term; -import java.util.List; - -/** - * Obtain a list of label types from the server configuration. - * - * <p>Unifies to a Prolog list of: {@code label_type(Label, Fun, Min, Max)} where: - * - * <ul> - * <li>{@code Label} - the newer style label name - * <li>{@code Fun} - legacy function name - * <li>{@code Min, Max} - the smallest and largest configured values. - * </ul> - */ -class PRED_get_legacy_label_types_1 extends Predicate.P1 { - private static final SymbolTerm NONE = SymbolTerm.intern("none"); - - PRED_get_legacy_label_types_1(Term a1, Operation n) { - arg1 = a1; - cont = n; - } - - @Override - public Operation exec(Prolog engine) throws PrologException { - engine.setB0(); - Term a1 = arg1.dereference(); - List<LabelType> list; - try { - list = StoredValues.CHANGE_DATA.get(engine).getLabelTypes().getLabelTypes(); - } catch (OrmException err) { - throw new JavaException(this, 1, err); - } - Term head = Prolog.Nil; - for (int idx = list.size() - 1; 0 <= idx; idx--) { - head = new ListTerm(export(list.get(idx)), head); - } - - if (!a1.unify(head, engine.trail)) { - return engine.fail(); - } - return cont; - } - - static final SymbolTerm symLabelType = SymbolTerm.intern("label_type", 4); - - static Term export(LabelType type) { - LabelValue min = type.getMin(); - LabelValue max = type.getMax(); - return new StructureTerm( - symLabelType, - SymbolTerm.intern(type.getName()), - SymbolTerm.intern(type.getFunction().getFunctionName()), - min != null ? new IntegerTerm(min.getValue()) : NONE, - max != null ? new IntegerTerm(max.getValue()) : NONE); - } -} |