Java tutorial
/* * iteraplan is an IT Governance web application developed by iteratec, GmbH * Copyright (C) 2004 - 2014 iteratec, GmbH * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License version 3 as published by * the Free Software Foundation with the addition of the following permission * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED * WORK IN WHICH THE COPYRIGHT IS OWNED BY ITERATEC, ITERATEC DISCLAIMS THE * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA. * * You can contact iteratec GmbH headquarters at Inselkammerstr. 4 * 82008 Munich - Unterhaching, Germany, or at email address info@iteratec.de. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License * version 3, these Appropriate Legal Notices must retain the display of the * "iteraplan" logo. If the display of the logo is not reasonably * feasible for technical reasons, the Appropriate Legal Notices must display * the words "Powered by iteraplan". */ package de.iteratec.iteraplan.elasticeam.derived; import java.util.List; import java.util.Observable; import org.apache.commons.collections.ListUtils; import com.google.common.base.Function; import com.google.common.collect.Lists; import de.iteratec.iteraplan.elasticeam.ElasticeamContext; import de.iteratec.iteraplan.elasticeam.metamodel.FeatureExpression; import de.iteratec.iteraplan.elasticeam.metamodel.PropertyExpression; import de.iteratec.iteraplan.elasticeam.metamodel.RelationshipEndExpression; import de.iteratec.iteraplan.elasticeam.metamodel.UniversalTypeExpression; import de.iteratec.iteraplan.elasticeam.util.CompareUtil; @edu.umd.cs.findbugs.annotations.SuppressWarnings({ "EQ_COMPARETO_USE_OBJECT_EQUALS" }) abstract class DecoratedUniversalType<U extends UniversalTypeExpression> extends DecoratedNamedElement<U> implements UniversalTypeExpression { private final AddReplaceList<PropertyExpression<?>> properties = new AddReplaceList<PropertyExpression<?>>() { @Override protected List<PropertyExpression<?>> rawGet() { return DecoratedUniversalType.this.getWrapped().getProperties(); } @Override protected PropertyExpression<?> rawFindByPersistentname(String persistentName) { return DecoratedUniversalType.this.getWrapped().findPropertyByPersistentName(persistentName); } @Override protected PropertyExpression<?> rawFindByName(String name) { return DecoratedUniversalType.this.getWrapped().findPropertyByName(name); } @Override protected List<? extends PropertyExpression<?>> getAdditionalElements() { return DecoratedUniversalType.this.additionalProperties; } }; private final AddReplaceList<RelationshipEndExpression> relationshipEnds = new AddReplaceList<RelationshipEndExpression>( getRelationshipEndReplacer()) { @Override protected List<RelationshipEndExpression> rawGet() { return DecoratedUniversalType.this.getWrapped().getRelationshipEnds(); } @Override protected RelationshipEndExpression rawFindByPersistentname(String persistentName) { return DecoratedUniversalType.this.getWrapped().findRelationshipEndByPersistentName(persistentName); } @Override protected RelationshipEndExpression rawFindByName(String name) { return DecoratedUniversalType.this.getWrapped().findRelationshipEndByName(name); } @Override protected List<? extends RelationshipEndExpression> getAdditionalElements() { return DecoratedUniversalType.this.additionalReferences; } }; private final List<PropertyExpression<?>> additionalProperties; private final List<RelationshipEndExpression> additionalReferences; private final Function<UniversalTypeExpression, UniversalTypeExpression> replacer; DecoratedUniversalType(U wrapped, Function<UniversalTypeExpression, UniversalTypeExpression> replacer) { super(wrapped); this.additionalProperties = Lists.newLinkedList(); this.additionalReferences = Lists.newLinkedList(); this.replacer = replacer; } final Function<RelationshipEndExpression, RelationshipEndExpression> getRelationshipEndReplacer() { return new Function<RelationshipEndExpression, RelationshipEndExpression>() { public RelationshipEndExpression apply(RelationshipEndExpression input) { if (input == null) { return input; } return new DecoratedRelationshipEnd(input, replacer); } }; } final void addFeature(FeatureExpression<?> feature) { if (feature instanceof PropertyExpression) { this.additionalProperties.add((PropertyExpression<?>) feature); } else if (feature instanceof RelationshipEndExpression) { this.additionalReferences.add((RelationshipEndExpression) feature); } } /**{@inheritDoc}**/ public final List<PropertyExpression<?>> getProperties() { return this.properties.get(); } /**{@inheritDoc}**/ public final PropertyExpression<?> findPropertyByPersistentName(String persistentName) { return this.properties.findByPersistentName(persistentName); } /**{@inheritDoc}**/ public final PropertyExpression<?> findPropertyByName(String name) { return this.properties.findByName(name); } /**{@inheritDoc}**/ public final List<RelationshipEndExpression> getRelationshipEnds() { return this.relationshipEnds.get(); } /**{@inheritDoc}**/ public final RelationshipEndExpression findRelationshipEndByPersistentName(String persistentName) { return this.relationshipEnds.findByPersistentName(persistentName); } /**{@inheritDoc}**/ public final RelationshipEndExpression findRelationshipEndByName(String name) { return this.relationshipEnds.findByName(name); } /**{@inheritDoc}**/ @SuppressWarnings("unchecked") public final List<FeatureExpression<?>> getFeatures() { return ListUtils.sum(this.properties.get(), this.relationshipEnds.get()); } /**{@inheritDoc}**/ public final FeatureExpression<?> findFeatureByPersistentName(String persistentName) { FeatureExpression<?> result = this.properties.findByPersistentName(persistentName); if (result == null) { result = this.relationshipEnds.findByPersistentName(persistentName); } return result; } /**{@inheritDoc}**/ public final FeatureExpression<?> findFeatureByName(String name) { FeatureExpression<?> result = this.properties.findByName(name); if (result == null) { result = this.relationshipEnds.findByName(name); } return result; } /**{@inheritDoc}**/ public final int compareTo(UniversalTypeExpression o) { return CompareUtil.compareTo(this, o); } /**{@inheritDoc}**/ public final void update(Observable arg0, Object arg1) { getWrapped().update(arg0, arg1); } /**{@inheritDoc}**/ public final List<PropertyExpression<?>> getProperties(ElasticeamContext ctx) { return getProperties(); } /**{@inheritDoc}**/ public final PropertyExpression<?> findPropertyByName(ElasticeamContext ctx, String name) { return findPropertyByName(name); } /**{@inheritDoc}**/ public final List<RelationshipEndExpression> getRelationshipEnds(ElasticeamContext ctx) { return getRelationshipEnds(); } /**{@inheritDoc}**/ public final RelationshipEndExpression findRelationshipEndByName(ElasticeamContext ctx, String name) { return findRelationshipEndByName(name); } }