001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.generator.as3.reflect;
022
023import java.lang.reflect.Method;
024import java.net.URL;
025import java.util.ArrayList;
026import java.util.Collection;
027import java.util.Collections;
028import java.util.HashSet;
029import java.util.List;
030import java.util.Set;
031
032import org.granite.generator.as3.reflect.JavaMethod.MethodType;
033import org.granite.util.PropertyDescriptor;
034
035/**
036 * @author Franck WOLFF
037 */
038public class JavaInterface extends JavaAbstractType {
039
040    protected final Set<JavaType> imports;
041
042    protected final List<JavaInterface> interfaces;
043
044    protected final List<JavaProperty> properties;
045
046    public JavaInterface(JavaTypeFactory provider, Class<?> type, URL url) {
047        super(provider, type, url);
048
049        if (!type.isInterface())
050            throw new IllegalArgumentException("type should be an interface: " + type);
051
052        // Find superclass (controller filtered).
053        this.interfaces = Collections.unmodifiableList(provider.getJavaTypeInterfaces(type));
054
055        // Collect bean properties.
056        this.properties = getSortedUnmodifiableList(initProperties());
057
058        // Collect imports.
059        Set<JavaType> tmpImports = new HashSet<JavaType>();
060        for (JavaInterface interfaze : interfaces)
061                tmpImports.add(provider.getJavaImport(interfaze.getType()));
062        for (JavaProperty property : properties)
063            tmpImports.add(provider.getJavaImport(property.getType()));
064        this.imports = Collections.unmodifiableSet(removeNull(tmpImports));
065    }
066
067    public Set<JavaType> getImports() {
068        return imports;
069    }
070
071    public boolean hasSuperInterfaces() {
072        return interfaces != null && !interfaces.isEmpty();
073    }
074    public List<JavaInterface> getSuperInterfaces() {
075        return interfaces;
076    }
077
078    public Collection<JavaProperty> getProperties() {
079        return properties;
080    }
081
082    protected Collection<JavaProperty> initProperties() {
083        // Find (non static, non transient) declared fields or getter/setter for interfaces.
084        List<JavaProperty> properties = new ArrayList<JavaProperty>();
085        for (PropertyDescriptor propertyDescriptor : getPropertyDescriptors(getType())) {
086            String name = propertyDescriptor.getName();
087            JavaMethod readMethod = null;
088            JavaMethod writeMethod = null;
089
090            Method method = propertyDescriptor.getReadMethod();
091            if (method != null)
092                readMethod = new JavaMethod(method, MethodType.GETTER);
093
094            method = propertyDescriptor.getWriteMethod();
095            if (method != null)
096                writeMethod = new JavaMethod(method, MethodType.SETTER);
097
098            if (readMethod != null || writeMethod != null)
099                properties.add(new JavaMethodProperty(provider, name, readMethod, writeMethod));
100        }
101        return properties;
102    }
103}