001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Nuxeo - initial API and implementation 011 * 012 * $Id$ 013 */ 014 015package org.nuxeo.ecm.core.schema.types; 016 017import java.io.InputStream; 018import java.util.Calendar; 019import java.util.Date; 020import java.util.Hashtable; 021import java.util.List; 022import java.util.Map; 023 024import org.nuxeo.ecm.core.schema.types.primitives.BinaryType; 025import org.nuxeo.ecm.core.schema.types.primitives.BooleanType; 026import org.nuxeo.ecm.core.schema.types.primitives.DateType; 027import org.nuxeo.ecm.core.schema.types.primitives.DoubleType; 028import org.nuxeo.ecm.core.schema.types.primitives.IntegerType; 029import org.nuxeo.ecm.core.schema.types.primitives.LongType; 030import org.nuxeo.ecm.core.schema.types.primitives.StringType; 031 032/** 033 * Maps ECM types to Java classes. 034 * 035 * @author bstefanescu 036 */ 037public final class JavaTypes { 038 039 private static final Map<Class<?>, Type> class2Types = new Hashtable<Class<?>, Type>(); 040 041 private static final Map<Type, Class<?>> types2Class = new Hashtable<Type, Class<?>>(); 042 043 // Utility class. 044 private JavaTypes() { 045 } 046 047 public static boolean isList(Object object) { 048 return object instanceof List; 049 } 050 051 public static boolean isComplex(Object object) { 052 return object instanceof Map; 053 } 054 055 public static Type getType(Class<?> klass) { 056 return class2Types.get(klass); 057 } 058 059 public static Class<?> getClass(Type type) { 060 if (type.isSimpleType() && !((SimpleType) type).isPrimitive()) { 061 return getClass(((SimpleType) type).getPrimitiveType()); 062 } 063 return types2Class.get(type); 064 } 065 066 public static Class<?> getPrimitiveClass(Type type) { 067 Class<?> k = types2Class.get(type); 068 if (k == Long.class) { 069 return Long.TYPE; 070 } else if (k == Integer.class) { 071 return Integer.TYPE; 072 } else if (k == Double.class) { 073 return Double.TYPE; 074 } else if (k == Float.class) { 075 return Float.TYPE; 076 } else if (k == Short.class) { 077 return Short.TYPE; 078 } else if (k == Byte.class) { 079 return Byte.TYPE; 080 } else if (k == Character.class) { 081 return Character.TYPE; 082 } 083 return k; 084 } 085 086 public static void bind(Type type, Class<?> klass) { 087 class2Types.put(klass, type); 088 types2Class.put(type, klass); 089 } 090 091 static { 092 bind(StringType.INSTANCE, String.class); 093 bind(LongType.INSTANCE, Long.class); 094 bind(IntegerType.INSTANCE, Integer.class); 095 bind(DoubleType.INSTANCE, Double.class); 096 bind(BooleanType.INSTANCE, Boolean.class); 097 bind(BinaryType.INSTANCE, InputStream.class); 098 bind(DateType.INSTANCE, Date.class); 099 bind(DateType.INSTANCE, Calendar.class); 100 101 // bind(typeService.getTypeManager().getType("content"), Blob.class); 102 // bind(typeService.getTypeManager().getType("content"), List.class); 103 // bind(CompType.INSTANCE, Blob.class); 104 } 105 106}