bookchaptersimpleattributetag.java

来自「一个免费wap站」· Java 代码 · 共 40 行

package com.eline.wap.catalog.taglib.wml;

import com.eline.wap.catalog.model.SingleItem;
import com.eline.wap.resource.model.BookChapter;

public class BookChapterSimpleAttributeTag extends SimpleAttributeTag {

	/**
	 * 
	 */
	private static final long serialVersionUID = -648283433660625383L;

	protected String createText() {
		BookChapterSimpleTag simpleTag = (BookChapterSimpleTag) findAncestorWithClass(
				this, BookChapterSimpleTag.class);

		SingleItem catalogItem = (SingleItem) item;
		BookChapter resourceItem = simpleTag.getResourceItem();

		if (name.equalsIgnoreCase("id")) {
			return String.valueOf(resourceItem.getIndexId());
		} else if (name.equalsIgnoreCase("bookTitle")) {
			return catalogItem.getName();
		} else if (name.equalsIgnoreCase("chapterTitle")) {
			return resourceItem.getTitle();
		} else if (name.equalsIgnoreCase("content")) {
			int start = simpleTag.getPageIndex() * simpleTag.getPageSize();
			int end = resourceItem.getContent().length() > start
					+ simpleTag.getPageSize() ? start + simpleTag.getPageSize()
					: resourceItem.getContent().length();

			return resourceItem.getContent().substring(start, end);
		} else if (name.equals("")) {
			
		}
		return "UNDEFINED";
	}

}