[Archive-access-cvs] SF.net SVN: archive-access:[2852] trunk/archive-access/projects/wayback/ wayback-core/src/main/java/org/archive/wayback/resourceindex/filters

[<bra...@us...>]

Revision: 2852
          http://archive-access.svn.sourceforge.net/archive-access/?rev=2852&view=rev
Author:   bradtofel
Date:     2009-10-28 00:16:36 +0000 (Wed, 28 Oct 2009)

Log Message:
-----------
INITIAL REV: experimental result filters to include results based on the file field, either as a string prefix, or a regex

Added Paths:
-----------
    trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FilePrefixFilter.java
    trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FileRegexFilter.java

Added: trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FilePrefixFilter.java
===================================================================
--- trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FilePrefixFilter.java	                        (rev 0)
+++ trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FilePrefixFilter.java	2009-10-28 00:16:36 UTC (rev 2852)
@@ -0,0 +1,26 @@
+package org.archive.wayback.resourceindex.filters;
+
+import org.archive.wayback.core.CaptureSearchResult;
+import org.archive.wayback.util.ObjectFilter;
+
+public class FilePrefixFilter implements ObjectFilter<CaptureSearchResult> {
+
+	private String prefixes[] = null;
+	
+	public String[] getPrefixes() {
+		return prefixes;
+	}
+	public void setPrefixes(String[] prefixes) {
+		this.prefixes = prefixes;
+	}
+	
+	public int filterObject(CaptureSearchResult o) {
+		final String file = o.getFile();
+		for(String prefix : prefixes) {
+			if(file.startsWith(prefix)) {
+				return FILTER_INCLUDE;
+			}
+		}
+		return FILTER_EXCLUDE;
+	}
+}

Added: trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FileRegexFilter.java
===================================================================
--- trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FileRegexFilter.java	                        (rev 0)
+++ trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/resourceindex/filters/FileRegexFilter.java	2009-10-28 00:16:36 UTC (rev 2852)
@@ -0,0 +1,39 @@
+package org.archive.wayback.resourceindex.filters;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.archive.wayback.core.CaptureSearchResult;
+import org.archive.wayback.util.ObjectFilter;
+
+public class FileRegexFilter implements ObjectFilter<CaptureSearchResult> {
+
+	private Pattern patterns[] = null;
+	
+	public List<String> getPatterns() {
+		ArrayList<String> s = new ArrayList<String>();
+		for(Pattern p : patterns) {
+			s.add(p.pattern());
+		}
+		return s;
+	}
+
+	public void setPatterns(List<String> patternStrings) {
+		int size = patternStrings.size();
+		patterns = new Pattern[size];
+		for(int i = 0; i < size; i++) {
+			patterns[i] = Pattern.compile(patternStrings.get(i));
+		}
+	}
+	
+	public int filterObject(CaptureSearchResult o) {
+		final String file = o.getFile();
+		for(Pattern pattern : patterns) {
+			if(pattern.matcher(file).find()) {
+				return FILTER_INCLUDE;
+			}
+		}
+		return FILTER_EXCLUDE;
+	}
+}


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