package org.displaytag.util;import java.io.UnsupportedEncodingException;import java.net.URLDecoder;import java.util.Iterator;import java.util.Map;import java.util.Set;import org.apache.commons.lang.ObjectUtils;import org.apache.commons.lang.StringEscapeUtils;import org.apache.commons.lang.StringUtils;import org.apache.commons.lang.UnhandledException;/** * @author fgiust * @version $Revision: 1134 $ ($Author: fgiust $) */public class PostHref implements Href{    /**     * D1597A17A6.     */    private static final long serialVersionUID = 899149338534L;    private Href parent;    private String form;    public PostHref(Href parent, String form)    {        this.parent = parent;        this.form = form;    }    /**     * @param name     * @param value     * @return     * @see org.displaytag.util.Href#addParameter(java.lang.String, java.lang.Object)     */    public Href addParameter(String name, Object value)    {        this.parent.addParameter(name, value);        return this;    }    /**     * @param name     * @param value     * @return     * @see org.displaytag.util.Href#addParameter(java.lang.String, int)     */    public Href addParameter(String name, int value)    {        this.parent.addParameter(name, value);        return this;    }    /**     * @param parametersMap     * @see org.displaytag.util.Href#addParameterMap(java.util.Map)     */    public void addParameterMap(Map parametersMap)    {        this.parent.addParameterMap(parametersMap);    }    /**     * @param object     * @return     * @see org.displaytag.util.Href#equals(java.lang.Object)     */    public boolean equals(Object object)    {        return this.parent.equals(object);    }    /**     * @return     * @see org.displaytag.util.Href#getAnchor()     */    public String getAnchor()    {        return this.parent.getAnchor();    }    /**     * @return     * @see org.displaytag.util.Href#getBaseUrl()     */    public String getBaseUrl()    {        return this.parent.getBaseUrl();    }    /**     * @return     * @see org.displaytag.util.Href#getParameterMap()     */    public Map getParameterMap()    {        return this.parent.getParameterMap();    }    /**     * @param name     * @see org.displaytag.util.Href#removeParameter(java.lang.String)     */    public void removeParameter(String name)    {        this.parent.removeParameter(name);    }    /**     * @param name     * @see org.displaytag.util.Href#setAnchor(java.lang.String)     */    public void setAnchor(String name)    {        this.parent.setAnchor(name);    }    /**     * @param url     * @see org.displaytag.util.Href#setFullUrl(java.lang.String)     */    public void setFullUrl(String url)    {        this.parent.setFullUrl(url);    }    /**     * @param parametersMap     * @see org.displaytag.util.Href#setParameterMap(java.util.Map)     */    public void setParameterMap(Map parametersMap)    {        this.parent.setParameterMap(parametersMap);    }    /**     * @return     * @see org.displaytag.util.Href#toString()     */    public String toString()    {        StringBuffer buffer = new StringBuffer(30);        buffer.append("javascript:displaytagform('");        buffer.append(this.form);        buffer.append("',[");        Map parameters = getParameterMap();        Set parameterSet = parameters.entrySet();        Iterator iterator = parameterSet.iterator();        while (iterator.hasNext())        {            // {f:'param1',v:'1'},            Map.Entry entry = (Map.Entry) iterator.next();            Object key = entry.getKey();            Object value = entry.getValue();            buffer.append("{f:'");            buffer.append(esc(key));            buffer.append("',v:");            if (value != null && value.getClass().isArray())            {                Object[] values = (Object[]) value;                //buffer.append("[");                for (int i = 0; i < values.length; i++)                {                    if (i > 0)                    {                        buffer.append(",");                    }                    buffer.append("'");                    buffer.append(esc(values[i]));                    buffer.append("'");                }                //buffer.append("]");            }            else            {                buffer.append("'");                buffer.append(esc(value));                buffer.append("'");            }            buffer.append("}");            if (iterator.hasNext())            {                buffer.append(",");            }        }        buffer.append("])");        return buffer.toString();    }    private String esc(Object value)    {        try        {            String param = URLDecoder.decode(ObjectUtils.toString(value), "utf-8");            param = StringUtils.replace(param, "'", "\\'");            param = StringUtils.replace(param, "\"", "%22");            return param;        }        catch (UnsupportedEncodingException e)        {            throw new UnhandledException(e);        }    }    /**     * @see java.lang.Object#clone()     */    public Object clone()    {        final PostHref href;        try        {            href = (PostHref) super.clone();        }        catch (CloneNotSupportedException e)        {            throw new UnhandledException(e);        }        href.parent = (Href) parent.clone();        return href;    }}