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//---PACKAGE DECLARATION--- |
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|
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//---IMPORTS--- |
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|
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import java.io.*; |
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import java.util.*; |
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|
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/** |
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* Produces 2nd-, 3rd- and 4th-level index pages for reports. |
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* |
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* @author $Author: pjm2 $ |
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* @version $Id: NodePage.java,v 1.3 2001/01/13 19:38:52 pjm2 Exp $ |
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*/ |
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public class NodePage { |
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|
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//---FINAL ATTRIBUTES--- |
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|
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/** |
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* The current CVS revision of this class |
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*/ |
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public final String REVISION = "$Revision: 1.3 $"; |
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|
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private final String[] FIELDS = {"machine name", "time period", "report type"}; |
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|
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//---STATIC METHODS--- |
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|
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//---CONSTRUCTORS--- |
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|
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public NodePage(String reportDirectory, LinkedList pages){ |
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_reportDirectory = reportDirectory; |
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_pages = pages; |
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} |
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|
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//---PUBLIC METHODS--- |
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|
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|
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public void generateAllLevels(String levelsDir) { |
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|
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// Create the directory to dump the levels into. |
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try { |
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File newSubDir = new File(_reportDirectory + levelsDir); |
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if (!newSubDir.isDirectory()){ |
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newSubDir.mkdir(); |
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} |
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} |
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catch (Exception e){ |
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System.out.println("Could not create a subdirectory in the reports directory: "+e); |
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return; |
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} |
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|
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LinkedList level4_0_1 = this.generateLevel(0, 1, 2); |
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LinkedList level4_0_2 = this.generateLevel(0, 2, 1); |
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LinkedList level4_1_2 = this.generateLevel(1, 2, 0); |
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|
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LinkedList level3_0 = this.generateLevel(0); |
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LinkedList level3_1 = this.generateLevel(1); |
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LinkedList level3_2 = this.generateLevel(2); |
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|
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LinkedList level2_0 = this.generateBasicLevel(0); |
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LinkedList level2_1 = this.generateBasicLevel(1); |
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LinkedList level2_2 = this.generateBasicLevel(2); |
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|
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stringArrayBottomFileOut(levelsDir, "level4_0_1", level4_0_1, 0, 1, "The following types of report are available. "); |
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stringArrayBottomFileOut(levelsDir, "level4_0_2", level4_0_2, 0, 2, "Reports are available for following time periods. "); |
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stringArrayBottomFileOut(levelsDir, "level4_1_2", level4_1_2, 1, 2, "Reports are available for the following machines. "); |
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|
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stringArrayFileOut(levelsDir, "level3_0", level3_0, 0, 0, 1, "The following reports are available for machine "); |
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stringArrayFileOut(levelsDir, "level3_1", level3_1, 1, 0, 1, "The following reports are available for time period "); |
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stringArrayFileOut(levelsDir, "level3_2", level3_2, 2, 1, 2, "The following reports are available for report type "); |
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|
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stringFileOut(levelsDir, "level2_0", level2_0, 0, "Reports are available for the following machines"); |
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stringFileOut(levelsDir, "level2_1", level2_1, 1, "Reports are available for the following time periods"); |
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stringFileOut(levelsDir, "level2_2", level2_2, 2, "The following types of report are available"); |
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|
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} |
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|
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|
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private void stringFileOut(String levelsDir, String filename, LinkedList reports, int indexA, String title) { |
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try { |
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FileWriter writer = new FileWriter(_reportDirectory+levelsDir+filename+".shtml"); |
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BufferedWriter bw = new BufferedWriter(writer); |
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Iterator it = reports.iterator(); |
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bw.write("<html><body><p><b>"+title+"</b></p>"); |
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bw.newLine(); |
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while (it.hasNext()) { |
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String str = (String)it.next(); |
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bw.write("<a href=\"../"+levelsDir+"level3_"+indexA+"."+str.replace('/', '_')+".shtml"+"\">"+str+"</a><br>"); |
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bw.newLine(); |
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} |
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bw.write("</body></html>"); |
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bw.flush(); |
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bw.close(); |
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} |
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catch (IOException e) { |
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System.out.println("Failed to output "+filename); |
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} |
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} |
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|
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private void stringArrayFileOut(String levelsDir, String filename, LinkedList reports, int indexA, int indexB, int indexC, String baseTitle) { |
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Iterator it = reports.iterator(); |
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HashSet set = new HashSet(); |
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while (it.hasNext()){ |
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String item = ((String[])it.next())[indexA]; |
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set.add(item); |
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} |
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Iterator setit = set.iterator(); |
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while (setit.hasNext()) { |
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String extension = (String)setit.next(); |
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String title = baseTitle + extension; |
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try { |
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FileWriter writer = new FileWriter(_reportDirectory+levelsDir+filename+"."+extension.replace('/', '_')+".shtml"); |
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BufferedWriter bw = new BufferedWriter(writer); |
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bw.write("<html><body><p><b>"+title+"</b></p>"); |
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bw.newLine(); |
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it = reports.iterator(); |
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while (it.hasNext()) { |
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String[] stra = (String[])it.next(); |
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if (extension.equals(stra[indexA])) { |
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bw.write("<a href=\"../"+levelsDir+"level4_"+indexB+"_"+indexC+"."+stra[indexB].replace('/', '_')+"."+stra[indexC].replace('/', '_')+".shtml\">"); |
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for (int i = 0; i < stra.length; i++) { |
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bw.write(stra[i]+" "); |
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} |
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bw.write("</a><br>"); |
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bw.newLine(); |
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} |
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} |
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bw.write("</body></html>"); |
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bw.flush(); |
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bw.close(); |
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} |
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catch (IOException e) { |
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System.out.println("Failed to output "+filename+"."+extension); |
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} |
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} |
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} |
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|
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private void stringArrayBottomFileOut(String levelsDir, String filename, LinkedList reports, int indexA, int indexB, String baseTitle) { |
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Iterator it = reports.iterator(); |
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HashSet set = new HashSet(); |
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while (it.hasNext()){ |
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String[] entry = (String[])it.next(); |
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set.add(entry); |
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} |
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Iterator setit = set.iterator(); |
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while (setit.hasNext()) { |
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String[] entry = (String[])setit.next(); |
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String title = baseTitle + "Your choice has been limited to the "+FIELDS[indexA]+" "+entry[indexA]+" and the "+FIELDS[indexB]+" "+entry[indexB]; |
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HashSet links = new HashSet(); |
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try { |
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String extension = ("."+entry[indexA]+"."+entry[indexB]).replace('/', '_'); |
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FileWriter writer = new FileWriter(_reportDirectory+levelsDir+filename+extension+".shtml"); |
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BufferedWriter bw = new BufferedWriter(writer); |
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it = reports.iterator(); |
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bw.write("<html><body><p><b>"+title+"</b></p>"); |
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bw.newLine(); |
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while (it.hasNext()) { |
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String[] stra = (String[])it.next(); |
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if (entry[indexA].equals(stra[indexA]) && entry[indexB].equals(stra[indexB])) { |
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String link = "<a href=\"../"+stra[1]+stra[0]+"."+stra[2]+".shtml\">"; |
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for (int i = 0; i < stra.length; i++) { |
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link += (stra[i]+" "); |
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} |
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link += "</a><br>"; |
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links.add(link); |
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} |
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} |
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// Write the unique links we found. |
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Iterator linkit = links.iterator(); |
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while (linkit.hasNext()) { |
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bw.write((String)linkit.next()); |
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bw.newLine(); |
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} |
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bw.write("</body></html>"); |
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bw.flush(); |
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bw.close(); |
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} |
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catch (IOException e) { |
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System.out.println("Failed to output "+filename+"."+entry[indexA]+"."+entry[indexB]+": "+e); |
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} |
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} |
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} |
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|
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|
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private LinkedList generateBasicLevel(int indexA) { |
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LinkedList pagesMade = new LinkedList(); |
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HashSet set = new HashSet(); |
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Iterator it = _pages.iterator(); |
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while (it.hasNext()) { |
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String item = ((String[])it.next())[indexA]; |
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set.add(item); |
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} |
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|
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Iterator setit = set.iterator(); |
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while (setit.hasNext()){ |
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String setitem = (String)setit.next(); |
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// Make the page. |
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pagesMade.add(setitem); |
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} |
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|
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return pagesMade; |
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} |
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|
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|
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private LinkedList generateLevel(int indexA) { |
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LinkedList pagesMade = new LinkedList(); |
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//Populate the HashSet. |
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HashSet set = new HashSet(); |
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Iterator it = _pages.iterator(); |
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while (it.hasNext()) { |
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String item = ((String[])it.next())[indexA]; |
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set.add(item); |
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} |
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|
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Iterator setit = set.iterator(); |
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while (setit.hasNext()){ |
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String setitem = (String)setit.next(); |
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it = _pages.iterator(); |
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while (it.hasNext()){ |
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String[] entry = (String[])it.next(); |
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if (setitem.equals(entry[indexA])) { |
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// Make this page. |
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pagesMade.add(entry); |
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} |
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} |
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} |
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|
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return pagesMade; |
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} |
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|
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private LinkedList generateLevel(int indexA, int indexB, int indexC) { |
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LinkedList pagesMade = new LinkedList(); |
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// Select unique pairs of elements |
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HashSet set = new HashSet(); |
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|
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// Populate the HashSet. |
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Iterator it = _pages.iterator(); |
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while (it.hasNext()) { |
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String[] pair = new String[2]; |
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String[] entry = (String[])it.next(); |
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pair[0] = entry[indexA]; |
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pair[1] = entry[indexB]; |
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set.add(pair); |
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} |
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|
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Iterator setit = set.iterator(); |
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while (setit.hasNext()){ |
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String[] pair = (String[])setit.next(); |
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it = _pages.iterator(); |
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while (it.hasNext()){ |
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String[] entry = (String[])it.next(); |
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if (pair[0].equals(entry[indexA]) && pair[1].equals(entry[indexB])) { |
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// Make this page. |
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pagesMade.add(entry); |
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} |
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} |
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} |
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|
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return pagesMade; |
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} |
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|
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/** |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")"; |
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} |
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|
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//---PRIVATE METHODS--- |
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|
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//---ACCESSOR/MUTATOR METHODS--- |
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|
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//---ATTRIBUTES--- |
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|
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String _reportDirectory; |
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LinkedList _pages; |
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|
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//---STATIC ATTRIBUTES--- |
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|
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} |
