mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-11-23 03:02:04 -08:00
289 lines
9.7 KiB
C#
289 lines
9.7 KiB
C#
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#if JAVA
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/*
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* XmlMember.java
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* Copyright (c) 2009 kbinani
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*
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* This file is part of org.kbinani.util.
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*
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* org.kbinani.util is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* org.kbinani.util is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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package org.kbinani.xml;
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import java.util.*;
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import java.lang.reflect.*;
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public class XmlMember{
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private String m_name;
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private Method m_getter = null;
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private Method m_setter = null;
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private Field m_field = null;
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private Class m_type = null;
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private Method m_elementname_getter = null;
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private Method m_isignored_getter = null;
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private XmlMember(){
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}
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public String getName(){
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return m_name;
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}
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public Class getType(){
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return m_type;
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}
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public static XmlMember[] extractMembers( Class t ){
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XmlSerializable descripter = null;
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try
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{
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Object tinstance = t.newInstance();
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if( tinstance instanceof XmlSerializable )
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{
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descripter = (XmlSerializable)tinstance;
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}
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}
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catch( Exception ex )
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{
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System.out.println( "XmlMember#extractMembers; ex=" + ex );
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}
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//Method elementname_getter = null;
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//Method isignored_getter = null;
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/*try{
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elementname_getter = t.getMethod( "getXmlElementName", String.class );
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int m = elementname_getter.getModifiers();
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if( !Modifier.isPublic( m ) || !Modifier.isStatic( m ) ){
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elementname_getter = null;
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}
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}catch( Exception ex ){
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elementname_getter = null;
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}
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try{
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isignored_getter = t.getMethod( "isXmlIgnored", String.class );
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int m = isignored_getter.getModifiers();
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if( !Modifier.isPublic( m ) || !Modifier.isStatic( m ) ){
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isignored_getter = null;
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}
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}catch( Exception ex ){
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isignored_getter = null;
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}*/
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Vector<XmlMember> members = new Vector<XmlMember>();
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// superクラスのプロパティを取得
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if( t.getSuperclass() != null ){
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XmlMember[] super_members = extractMembers( t.getSuperclass() );
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for( XmlMember xm : super_members ){
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members.add( xm );
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}
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}
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Vector<String> props = new Vector<String>();
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for( Field f : t.getDeclaredFields() ){
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int m = f.getModifiers();
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if( !Modifier.isPublic( m ) || Modifier.isStatic( m ) ){
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continue;
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}
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props.add( f.getName() );
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}
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// get, set, isで始まるメソッド名を持つ、publicでstaticでないメソッドを抽出
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for( Method method : t.getDeclaredMethods() ){
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int m = method.getModifiers();
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if( !Modifier.isPublic( m ) || Modifier.isStatic( m ) ){
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continue;
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}
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String name = method.getName();
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if( name.startsWith( "get" ) ){
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name = name.substring( 3 );
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if( !props.contains( name ) ){
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props.add( name );
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}
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}else if( name.startsWith( "set" ) ){
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name = name.substring( 3 );
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if( !props.contains( name ) ){
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props.add( name );
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}
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}else if( name.startsWith( "is" ) ){
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name = name.substring( 2 );
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if( !props.contains( name ) ){
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props.add( name );
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}
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}
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}
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for( String name : props ){
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boolean ignore = false;
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if( descripter != null ){
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try{
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ignore = descripter.isXmlIgnored( name );
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}catch( Exception ex ){
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}
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}
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if( ignore ){
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continue;
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}
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String xmlname = name;
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if( descripter != null ){
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try{
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xmlname = descripter.getXmlElementName( name );
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}catch( Exception ex ){
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}
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}
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XmlMember xm = extract( t, name );
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if( xm != null ){
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xm.m_name = xmlname;
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members.add( xm );
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}
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}
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return members.toArray( new XmlMember[]{} );
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}
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public static XmlMember extract( Class cls, String property_name ){
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for( Field f : cls.getDeclaredFields() ){
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int m = f.getModifiers();
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if( !Modifier.isPublic( m ) || Modifier.isStatic( m ) ){
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continue;
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}
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String name = f.getName();
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if( name.equals( property_name ) ){
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XmlMember xm = new XmlMember();
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xm.m_name = property_name;
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xm.m_field = f;
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xm.m_getter = null;
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xm.m_setter = null;
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xm.m_type = f.getType();
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return xm;
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}
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}
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// get, set, isで始まるメソッド名を持つ、publicでstaticでないメソッドを抽出
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Method getter = null;
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Method setter = null;
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Class prop_type = null;
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for( Method method : cls.getDeclaredMethods() ){
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int m = method.getModifiers();
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if( !Modifier.isPublic( m ) || Modifier.isStatic( m ) ){
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continue;
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}
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String name = method.getName();
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Class ret_type = method.getReturnType();
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if( name.startsWith( "set" ) && setter == null ){
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if( !name.substring( 3 ).equals( property_name ) ){
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continue;
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}
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// setterなので、戻り値の型はvoid
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if( !ret_type.equals( Void.TYPE ) && !ret_type.equals( Void.class ) ){
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continue;
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}
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// 引数の個数は1
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Class[] args = method.getParameterTypes();
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if( args.length != 1 ){
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continue;
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}
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// 探している型と合致するか
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if( prop_type == null ){
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prop_type = args[0];
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}else{
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if( !prop_type.equals( args[0] ) ){
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continue;
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}
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}
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setter = method;
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}else if( name.startsWith( "is" ) && getter == null ){
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if( !name.substring( 2 ).equals( property_name ) ){
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continue;
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}
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if( setter != null ){
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// setterが既に見つかっていて、ret_typeがboolean/Booleanじゃない場合
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if( !ret_type.equals( Boolean.TYPE ) || !ret_type.equals( Boolean.class ) ){
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return null;
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}
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}
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// isで始まるgetterは、戻り値の型がBoolean or boolean
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if( !ret_type.equals( Boolean.TYPE ) && !ret_type.equals( Boolean.class ) ){
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continue;
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}
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// 引数の個数は0
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Class[] args = method.getParameterTypes();
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if( args.length != 0 ){
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continue;
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}
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if( prop_type == null ){
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prop_type = ret_type;
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}else{
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if( !prop_type.equals( ret_type ) ){
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continue;
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}
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}
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getter = method;
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}else if( name.startsWith( "get" ) && getter == null ){
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if( !name.substring( 3 ).equals( property_name ) ){
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continue;
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}
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// 引数の個数は0
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Class[] args = method.getParameterTypes();
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if( args.length != 0 ){
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continue;
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}
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if( prop_type == null ){
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prop_type = ret_type;
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}else{
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if( !prop_type.equals( ret_type ) ){
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continue;
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}
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}
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getter = method;
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}
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if( getter != null && setter != null ){
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break;
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}
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}
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if( getter != null && setter != null ){
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XmlMember xm = new XmlMember();
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xm.m_name = property_name;
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xm.m_field = null;
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xm.m_getter = getter;
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xm.m_setter = setter;
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xm.m_type = prop_type;
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return xm;
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}else{
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return null;
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}
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}
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public Object get( Object obj ){
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try{
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if( m_field != null ){
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return m_field.get( obj );
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}else{
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return m_getter.invoke( obj );
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}
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}catch( Exception ex ){
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System.out.println( "org.kbinani.util.XmlMember.get; ex=" + ex );
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return null;
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}
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}
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public void set( Object obj, Object value ){
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try{
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if( m_field != null ){
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m_field.set( obj, value );
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}else{
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m_setter.invoke( obj, value );
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}
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}catch( Exception ex ){
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System.out.println( "org.kbinani.util.XmlMember.set; ex=" + ex );
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}
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}
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}
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#endif
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