com.googlecode.jtiger.modules.ecside.common.HTMLOptionsUtil.java Source code

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Here is the source code for com.googlecode.jtiger.modules.ecside.common.HTMLOptionsUtil.java

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/*
 * Copyright 2006-2007 original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.jtiger.modules.ecside.common;

import java.util.Iterator;
import java.util.Map;

import org.apache.commons.lang.StringUtils;

/**
 * @author Wei Zijun
 *
 */

@SuppressWarnings("unchecked")
public class HTMLOptionsUtil {
    public static String getOptionsList(Map imap) {
        return HTMLOptionsUtil.getOptionsList(imap, null);
    }

    public static String getOptionsList(Map imap, Object defaultKey) {
        return HTMLOptionsUtil.getOptionsList(imap, defaultKey, null);
    }

    //LinkedHashMap is good
    public static String getOptionsList(Map imap, Object defaultKey, String otherAttribute) {
        StringBuffer rs = new StringBuffer();
        Iterator itor = imap.keySet().iterator();

        while (itor.hasNext()) {
            //         String key=(String)itor.next();
            //         String value=(String)imap.get(key);
            String key = String.valueOf(itor.next());

            String value = convertString(imap.get(key), "");

            String selected = "";
            if (key.equals(defaultKey)) {
                selected = "selected=\"selected\"";
            }
            otherAttribute = StringUtils.isBlank(otherAttribute) ? "" : " " + otherAttribute + " ";

            rs.append("<option value=\"").append(key).append("\" ").append(selected).append(otherAttribute)
                    .append(" >").append(value).append("</option>\n");
        }

        return rs.toString();
    }

    public static String convertString(Object obj, String nullTo) {
        return obj == null ? nullTo : obj.toString();
    }

}