001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of the Granite Data Services Platform.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or
008     *   modify it under the terms of the GNU Lesser General Public
009     *   License as published by the Free Software Foundation; either
010     *   version 2.1 of the License, or (at your option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful,
013     *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015     *   General Public License for more details.
016     *
017     *   You should have received a copy of the GNU Lesser General Public
018     *   License along with this library; if not, write to the Free Software
019     *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020     *   USA, or see <http://www.gnu.org/licenses/>.
021     */
022    
023    package org.granite.generator.as3.reflect;
024    
025    import java.lang.reflect.Method;
026    import java.net.URL;
027    import java.util.ArrayList;
028    import java.util.Collection;
029    import java.util.Collections;
030    import java.util.HashSet;
031    import java.util.List;
032    import java.util.Set;
033    
034    import org.granite.generator.as3.reflect.JavaMethod.MethodType;
035    import org.granite.util.PropertyDescriptor;
036    
037    /**
038     * @author Franck WOLFF
039     */
040    public class JavaInterface extends JavaAbstractType {
041    
042        protected final Set<JavaType> imports;
043    
044        protected final List<JavaInterface> interfaces;
045    
046        protected final List<JavaProperty> properties;
047    
048        public JavaInterface(JavaTypeFactory provider, Class<?> type, URL url) {
049            super(provider, type, url);
050    
051            if (!type.isInterface())
052                throw new IllegalArgumentException("type should be an interface: " + type);
053    
054            // Find superclass (controller filtered).
055            this.interfaces = Collections.unmodifiableList(provider.getJavaTypeInterfaces(type));
056    
057            // Collect bean properties.
058            this.properties = getSortedUnmodifiableList(initProperties());
059    
060            // Collect imports.
061            Set<JavaType> tmpImports = new HashSet<JavaType>();
062            for (JavaInterface interfaze : interfaces)
063                    tmpImports.add(provider.getJavaImport(interfaze.getType()));
064            for (JavaProperty property : properties)
065                tmpImports.add(provider.getJavaImport(property.getType()));
066            this.imports = Collections.unmodifiableSet(removeNull(tmpImports));
067        }
068    
069        public Set<JavaType> getImports() {
070            return imports;
071        }
072    
073        public boolean hasSuperInterfaces() {
074            return interfaces != null && !interfaces.isEmpty();
075        }
076        public List<JavaInterface> getSuperInterfaces() {
077            return interfaces;
078        }
079    
080        public Collection<JavaProperty> getProperties() {
081            return properties;
082        }
083    
084        protected Collection<JavaProperty> initProperties() {
085            // Find (non static, non transient) declared fields or getter/setter for interfaces.
086            List<JavaProperty> properties = new ArrayList<JavaProperty>();
087            for (PropertyDescriptor propertyDescriptor : getPropertyDescriptors(getType())) {
088                String name = propertyDescriptor.getName();
089                JavaMethod readMethod = null;
090                JavaMethod writeMethod = null;
091    
092                Method method = propertyDescriptor.getReadMethod();
093                if (method != null)
094                    readMethod = new JavaMethod(method, MethodType.GETTER);
095    
096                method = propertyDescriptor.getWriteMethod();
097                if (method != null)
098                    writeMethod = new JavaMethod(method, MethodType.SETTER);
099    
100                if (readMethod != null || writeMethod != null)
101                    properties.add(new JavaMethodProperty(provider, name, readMethod, writeMethod));
102            }
103            return properties;
104        }
105    }