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package net.smartlab.web.page; |
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import java.io.IOException; |
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import java.util.Collection; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.jsp.JspException; |
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import javax.servlet.jsp.JspTagException; |
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import javax.servlet.jsp.PageContext; |
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import org.apache.struts.taglib.TagUtils; |
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@author |
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| 0% |
Uncovered Elements: 86 (86) |
Complexity: 23 |
Complexity Density: 0,43 |
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public class PaginateTag extends AbstractTag { |
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public final static String PARAMETER = "net.smartlab.web.page"; |
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private Paginator paginator = null; |
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private String name = null; |
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private String property = null; |
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private String parameter; |
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private String href = ""; |
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private String form = null; |
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private int size = Paginator.UNLIMITED_ITEMS; |
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private int pages = Paginator.UNLIMITED_PAGES; |
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@see |
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| 0% |
Uncovered Elements: 41 (41) |
Complexity: 9 |
Complexity Density: 0,31 |
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public int doStartTag() throws JspException {... |
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String index = ((HttpServletRequest)context.getRequest()).getParameter(parameter); |
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Object attribute = TagUtils.getInstance().lookup(context, name, property, "request"); |
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if (attribute instanceof Paginator) { |
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this.paginator = (Paginator)attribute; |
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} else if (attribute instanceof Collection) { |
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this.paginator = new CollectionPaginator((Collection)attribute); |
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String attributeName = name; |
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if (property != null) { |
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attributeName = property; |
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} |
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context.setAttribute(attributeName, this.paginator, PageContext.PAGE_SCOPE); |
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} |
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context.setAttribute("paginator", this.paginator, PageContext.PAGE_SCOPE); |
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if (size == Paginator.UNLIMITED_ITEMS) { |
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paginator.setPageSize(paginator.getCount()); |
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} else { |
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paginator.setPageSize(size); |
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} |
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paginator.setPages(pages); |
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if (index != null && index.length() > 0) { |
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paginator.setPage(Integer.parseInt(index)); |
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} else { |
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paginator.setPage(1); |
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} |
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if (form != null) { |
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try { |
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context.getOut().println("<input type='hidden' name='" + parameter + "'/>"); |
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context.getOut().println("<script>"); |
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context.getOut().println(" function paginate(page) {"); |
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context.getOut().println(" document.forms['" + form + "'].elements['" + parameter + "'].value = page;"); |
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context.getOut().println(" document.forms['" + form + "'].action = '';"); |
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context.getOut().println(" document.forms['" + form + "'].submit();"); |
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context.getOut().println(" }"); |
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context.getOut().println("</script>"); |
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} catch (IOException ioe) { |
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throw new JspTagException(ioe); |
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} |
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} |
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return EVAL_BODY_INCLUDE; |
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} |
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@param |
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| 0% |
Uncovered Elements: 2 (2) |
Complexity: 1 |
Complexity Density: 0,5 |
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public void setName(String name) {... |
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this.name = name; |
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this.parameter = PARAMETER + '.' + name; |
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} |
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| 0% |
Uncovered Elements: 5 (5) |
Complexity: 2 |
Complexity Density: 0,67 |
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public void setProperty(String property) {... |
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this.property = property; |
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if (property != null) { |
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this.parameter = PARAMETER + '.' + name + "." + property; |
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} |
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} |
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@return |
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| 0% |
Uncovered Elements: 22 (22) |
Complexity: 5 |
Complexity Density: 0,36 |
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protected String getHref() {... |
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if (form == null) { |
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String query = ((HttpServletRequest)context.getRequest()).getQueryString(); |
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if (query != null) { |
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int start = query.indexOf(parameter + '='); |
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int end = query.length(); |
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if (start > -1) { |
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end = query.indexOf("&", start); |
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if (end > -1) { |
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query = query.substring(0, start) + query.substring(end + 1) + '&' + parameter + '='; |
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} else { |
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query = query.substring(0, start + parameter.length() + 1); |
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} |
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} else { |
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query = query + '&' + parameter + '='; |
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} |
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} else { |
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query = parameter + '='; |
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} |
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return href + '?' + query; |
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} else { |
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return href.substring(1); |
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} |
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} |
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@param |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public void setHref(String href) {... |
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this.href = href; |
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} |
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@param |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public void setForm(String form) {... |
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this.form = form; |
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} |
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@param |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public void setSize(int size) {... |
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this.size = size; |
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} |
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@param |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public void setPages(int pages) {... |
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this.pages = pages; |
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} |
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@see |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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protected Paginator getPaginator() {... |
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return paginator; |
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} |
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@return |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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protected boolean isForm() {... |
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return form != null; |
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} |
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} |