From d6b9db7926af4dc6d7df5af55d261731bd623c23 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Fri, 10 Oct 2014 21:21:14 +0200
Subject: Introduce a WeblogLink class to refactor a lot of code on how links
 are written.

---
 org/madore/damlengine/WeblogLink.java | 75 +++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 org/madore/damlengine/WeblogLink.java

(limited to 'org/madore/damlengine/WeblogLink.java')

diff --git a/org/madore/damlengine/WeblogLink.java b/org/madore/damlengine/WeblogLink.java
new file mode 100644
index 0000000..f29c69e
--- /dev/null
+++ b/org/madore/damlengine/WeblogLink.java
@@ -0,0 +1,75 @@
+package org.madore.damlengine;
+
+public final class WeblogLink {
+
+    private enum Type { RELATIVE, MONTH, CAT, SINGLE }
+
+    public String yearStr;
+    public String monthStr;
+    public String dayStr;
+    public String numberStr;
+    public String supplementStr;
+    public String singlePage;  // May be null
+
+    private Type t = Type.MONTH;
+    private String cat;  // Only defined for type CAT
+
+    public WeblogLink(String yearStr, String monthStr, String dayStr,
+		      String numberStr, String supplementStr,
+		      String singlePage) {
+	this.yearStr = yearStr;
+	this.monthStr = monthStr;
+	this.dayStr = dayStr;
+	this.numberStr = numberStr;
+	this.supplementStr = supplementStr;
+	this.singlePage = singlePage;
+    }
+
+    public WeblogLink(String yearStr, String monthStr, String dayStr,
+		      String numberStr, String supplementStr) {
+	this(yearStr, monthStr, dayStr, numberStr, supplementStr, null);
+    }
+
+    public void setTypeRelative() { this.t = Type.RELATIVE; }
+    public void setTypeMonth() { this.t = Type.MONTH; }
+    public void setTypeCat(String cat) {
+	this.t = Type.CAT;
+	this.cat = cat;
+    }
+    public void setTypeSingle() { this.t = Type.SINGLE; }
+
+    public void setTypeStandard() {
+	if ( singlePage == null )
+	    this.t = Type.MONTH;
+	else
+	    this.t = Type.SINGLE;
+    }
+
+    public String getFragment() {
+	return "d." + yearStr + "-" + monthStr
+	    + "-" + dayStr + "." + numberStr + supplementStr;
+    }
+
+    public String getFile(String baseDir) {
+	switch ( t ) {
+	case RELATIVE:
+	    return "";
+	case MONTH:
+	    return baseDir + yearStr + "-" + monthStr + ".html";
+	case CAT:
+	    return baseDir + cat + ".html";
+	case SINGLE:
+	    if ( singlePage == null )
+		throw new IllegalArgumentException("can't have single page link to non single-page entry");
+	    return baseDir + yearStr + "-" + monthStr + "-" + dayStr
+		+ "-" + singlePage + ".html";
+	default:
+	    throw new AssertionError("unknown type");
+	}
+    }
+
+    public String getTarget(String baseDir) {
+	return this.getFile(baseDir) + "#" + this.getFragment();
+    }
+
+}
-- 
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