001: /*
002: * Copyright (c) 2003 The Visigoth Software Society. All rights
003: * reserved.
004: *
005: * Redistribution and use in source and binary forms, with or without
006: * modification, are permitted provided that the following conditions
007: * are met:
008: *
009: * 1. Redistributions of source code must retain the above copyright
010: * notice, this list of conditions and the following disclaimer.
011: *
012: * 2. Redistributions in binary form must reproduce the above copyright
013: * notice, this list of conditions and the following disclaimer in
014: * the documentation and/or other materials provided with the
015: * distribution.
016: *
017: * 3. The end-user documentation included with the redistribution, if
018: * any, must include the following acknowledgement:
019: * "This product includes software developed by the
020: * Visigoth Software Society (http://www.visigoths.org/)."
021: * Alternately, this acknowledgement may appear in the software itself,
022: * if and wherever such third-party acknowledgements normally appear.
023: *
024: * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
025: * project contributors may be used to endorse or promote products derived
026: * from this software without prior written permission. For written
027: * permission, please contact visigoths@visigoths.org.
028: *
029: * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
030: * nor may "FreeMarker" or "Visigoth" appear in their names
031: * without prior written permission of the Visigoth Software Society.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of the Visigoth Software Society. For more
049: * information on the Visigoth Software Society, please see
050: * http://www.visigoths.org/
051: */
052:
053: package freemarker.ext.beans;
054:
055: import java.util.Date;
056:
057: import freemarker.ext.util.ModelFactory;
058: import freemarker.template.ObjectWrapper;
059: import freemarker.template.TemplateDateModel;
060: import freemarker.template.TemplateModel;
061:
062: /**
063: * Wraps arbitrary subclass of {@link java.util.Date} into a reflective model.
064: * Beside acting as a {@link TemplateDateModel}, you can call all Java methods
065: * on these objects as well.
066: */
067: public class DateModel extends BeanModel implements TemplateDateModel {
068: static final ModelFactory FACTORY = new ModelFactory() {
069: public TemplateModel create(Object object, ObjectWrapper wrapper) {
070: return new DateModel((Date) object, (BeansWrapper) wrapper);
071: }
072: };
073:
074: private final int type;
075:
076: /**
077: * Creates a new model that wraps the specified date object.
078: * @param date the date object to wrap into a model.
079: * @param wrapper the {@link BeansWrapper} associated with this model.
080: * Every model has to have an associated {@link BeansWrapper} instance. The
081: * model gains many attributes from its wrapper, including the caching
082: * behavior, method exposure level, method-over-item shadowing policy etc.
083: */
084: public DateModel(Date date, BeansWrapper wrapper) {
085: super (date, wrapper);
086: if (date instanceof java.sql.Date) {
087: type = DATE;
088: } else if (date instanceof java.sql.Time) {
089: type = TIME;
090: } else if (date instanceof java.sql.Timestamp) {
091: type = DATETIME;
092: } else {
093: type = wrapper.getDefaultDateType();
094: }
095: }
096:
097: public Date getAsDate() {
098: return (Date) object;
099: }
100:
101: public int getDateType() {
102: return type;
103: }
104: }
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