Java tutorial
/* * Copyright (c) 2010-2017 Evolveum * * 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.evolveum.midpoint.model.impl.lens; import com.evolveum.midpoint.model.api.context.EvaluationOrder; import com.evolveum.midpoint.util.DebugUtil; import org.apache.commons.collections4.MultiSet; import javax.xml.namespace.QName; import java.util.Collection; import java.util.Collections; import java.util.Map; import java.util.Set; /** * @author semancik * */ public class UndefinedEvaluationOrderImpl implements EvaluationOrder { UndefinedEvaluationOrderImpl() { } @Override public int getSummaryOrder() { return -1; // TODO } @Override public EvaluationOrder advance(QName relation) { return this; } @Override public EvaluationOrder decrease(MultiSet<QName> relations) { return this; } @Override public EvaluationOrder clone() { return this; } @Override public EvaluationOrder resetOrder(QName relation, int newOrder) { return this; } @Override public Map<QName, Integer> diff(EvaluationOrder newState) { throw new IllegalStateException("Cannot compute diff on undefined evaluation order"); } @Override public EvaluationOrder applyDifference(Map<QName, Integer> difference) { return this; } @Override public boolean isDefined() { return false; } @Override public boolean isValid() { return true; // undefined order is always valid } @Override public Set<QName> getRelations() { return Collections.emptySet(); } @Override public int getMatchingRelationOrder(QName relation) { return -1; // TODO } @Override public String debugDump(int indent) { StringBuilder sb = new StringBuilder(); DebugUtil.debugDumpLabelLn(sb, "EvaluationOrder UNDEFINED", indent); return sb.toString(); } @Override public String toString() { return "EvaluationOrder(" + shortDump() + ")"; } @Override public void shortDump(StringBuilder sb) { sb.append("UNDEFINED"); } @Override public Collection<QName> getExtraRelations() { return Collections.emptyList(); } @Override public boolean isOrderOne() { return false; // TODO } }