/* * Copyright (c) 2005, John Mettraux, OpenWFE.org * All rights reserved. *  * Redistribution and use in source and binary forms, with or without  * modification, are permitted provided that the following conditions are met: *  * . Redistributions of source code must retain the above copyright notice, this *   list of conditions and the following disclaimer.   *  * . Redistributions in binary form must reproduce the above copyright notice,  *   this list of conditions and the following disclaimer in the documentation  *   and/or other materials provided with the distribution. *  * . Neither the name of the "OpenWFE" nor the names of its contributors may be *   used to endorse or promote products derived from this software without *   specific prior written permission. *  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE  * POSSIBILITY OF SUCH DAMAGE. * * $Id: MultipleChoiceField.java,v 1.8 2005/05/17 16:41:00 jmettraux Exp $ *///// MultipleChoiceField.java//// jmettraux@openwfe.org//// generated with // jtmpl 1.0.04 31.10.2002 John Mettraux (jmettraux@openwfe.org)//package openwfe.org.uman.web;import javax.servlet.http.HttpServletRequest;import openwfe.org.ReflectionUtils;/** * no comment * * <p><font size=2>CVS Info : * <br>$Author: jmettraux $ * <br>$Date: 2005/05/17 16:41:00 $ * <br>$Id: MultipleChoiceField.java,v 1.8 2005/05/17 16:41:00 jmettraux Exp $ </font> * * @author jmettraux@openwfe.org */public class MultipleChoiceField    extends Field{    private final static org.apache.log4j.Logger log = org.apache.log4j.Logger        .getLogger(MultipleChoiceField.class.getName());    //    // CONSTANTS & co    public final static String EXCLUSIVE         = "exclusive";    public final static String CHOICES         = "choices";    //    // FIELDS    protected boolean exclusive = false;    protected java.util.List choices = null;    protected String value = null;    //    // CONSTRUCTORS    public MultipleChoiceField         (final String name, final java.util.Map initParams)    {        super(name);        String sExclusive = (String)initParams.get(EXCLUSIVE);        this.exclusive = (sExclusive != null && sExclusive.equals("true"));        Object oChoices = initParams.get(CHOICES);        if (oChoices == null)        {            this.choices = null;        }        else if (oChoices instanceof java.util.List)        {            this.choices = (java.util.List)oChoices;        }        else if (oChoices instanceof String)        {            this.choices = new java.util.ArrayList(1);            this.choices.add(oChoices);        }        else        {            this.choices = java.util.Arrays.asList((String[])oChoices);        }        this.value = (String)initParams.get(VALUE);        if (this.value == null) this.value = "";    }    //    // METHODS from Field    public Object parseRequestValues (final HttpServletRequest req)        throws WumanException    {        String[] requestValues =            req.getParameterValues(Handler.HANDLER_PREFIX + this.name);        if (requestValues == null) return "";        StringBuffer result = new StringBuffer();        for (int i=0; i<requestValues.length; i++)        {            result.append(requestValues[i]);            if (i < requestValues.length - 1) result.append(", ");        }        log.debug("parseRequestValues() result is >"+result.toString()+"<");        return result.toString();    }    public Object clone ()    {        MultipleChoiceField clone =             new MultipleChoiceField(this.name, new java.util.HashMap(0));        clone.value = this.value;        clone.exclusive = this.exclusive;        clone.choices = this.choices;        return clone;    }    public String getHtmlInputTag ()    {        StringBuffer sb = new StringBuffer();        String inputType = null;        if (this.exclusive)            inputType = "radio";        else            inputType = "checkbox";        java.util.Iterator it = this.choices.iterator();        while (it.hasNext())        {            String choice = (String)it.next();            sb.append("<input");            sb.append(" type=");             sb.append(inputType);            sb.append(" name=");             sb.append(Handler.HANDLER_PREFIX);            sb.append(this.name);            sb.append(" value=\"");             sb.append(choice);            sb.append("\"");            if (this.value.indexOf(choice) > -1) sb.append(" checked");            sb.append(">");            sb.append(choice);            sb.append("</input>");            if (it.hasNext()) sb.append("<br>\n");        }        return sb.toString();    }    public void setValue (Object source)        throws WumanException    {        try        {            Object oValue = ReflectionUtils.getAttribute(source, this.name);            if (oValue == null)                this.value = "null";            else                this.value = (String)oValue;        }        catch (Exception e)        {            throw new WumanException                ("Failed to set value in field", e);        }    }    //    // METHODS}