File	Doc	Category	Size	Date	Package
ViewSourceAction.java	API Doc	Apache Struts 2.0.9 Apps	6195	Mon Jul 23 13:43:26 BST 2007	org.apache.struts2.showcase.source

ViewSourceAction

• java.lang.Object
  • com.opensymphony.xwork2.ActionSupport

Fields Summary
private String	page
private String	className
private String	config
private List	pageLines
private List	classLines
private List	configLines
private int	configLine
private int	padding
private ServletContext	servletContext

Constructors Summary

Methods Summary
public java.lang.String	execute() if (page != null && page.trim().length() > 0) { InputStream in = ClassLoaderUtil.getResourceAsStream(page.substring(page.indexOf("//")+1), getClass()); page = page.replace("//", "/"); if (in == null) { in = servletContext.getResourceAsStream(page); while (in == null && page.indexOf('/", 1) > 0) { page = page.substring(page.indexOf('/", 1)); in = servletContext.getResourceAsStream(page); } } pageLines = read(in, -1); } if (className != null && className.trim().length() > 0) { className = "/"+className.replace('.", '/") + ".java"; InputStream in = getClass().getResourceAsStream(className); if (in == null) { in = servletContext.getResourceAsStream("/WEB-INF/src"+className); } classLines = read(in, -1); } if (config != null && config.trim().length() > 0) { int pos = config.lastIndexOf(':"); configLine = Integer.parseInt(config.substring(pos+1)); config = config.substring(0, pos).replace("//", "/"); configLines = read(new URL(config).openStream(), configLine); } return SUCCESS;
public java.util.List	getClassLines() return the classLines return classLines;
public java.lang.String	getClassName() return the className return className;
public java.lang.String	getConfig() return the config return config;
public int	getConfigLine() return the configLine return configLine;
public java.util.List	getConfigLines() return the configLines return configLines;
public int	getPadding() return the padding return padding;
public java.lang.String	getPage() return the page return page;
public java.util.List	getPageLines() return the pageLines return pageLines;
private java.util.List	read(java.io.InputStream in, int targetLineNumber) Reads in a strea, optionally only including the target line number and its padding param in The input stream param targetLineNumber The target line number, negative to read all return A list of lines List snippet = null; if (in != null) { snippet = new ArrayList(); int startLine = 0; int endLine = Integer.MAX_VALUE; if (targetLineNumber > 0) { startLine = targetLineNumber - padding; endLine = targetLineNumber + padding; } try { BufferedReader reader = new BufferedReader(new InputStreamReader(in)); int lineno = 0; String line; while ((line = reader.readLine()) != null) { lineno++; if (lineno >= startLine && lineno <= endLine) { snippet.add(line); } } } catch (Exception ex) { // ignoring as snippet not available isn't a big deal } } return snippet;
public void	setClassName(java.lang.String className) param className the className to set this.className = className;
public void	setConfig(java.lang.String config) param config the config to set this.config = config;
public void	setPadding(int padding) param padding the padding to set this.padding = padding;
public void	setPage(java.lang.String page) param page the page to set this.page = page;
public void	setServletContext(javax.servlet.ServletContext arg0) this.servletContext = arg0;