Added unit tests for tag classes

src/main/java/org/bluemagic/config/decorator/tags/DoubleTag.java

@@ -1,5 +1,14 @@
 package org.bluemagic.config.decorator.tags;
 
+/**
+ * This is a Java representation that encapsulates a doubletag.
+ * A doubletag consists of a key/value pair
+ * A simple example would be something like release=12.0_SNAPSHOT
+ * where the key is "release" and the value is "12.0_SNAPSHOT"
+ * 
+ * This tag will be useful when needing to add some context to a singletag
+ *
+ */
 public class DoubleTag extends SingleTag {
 
 	private String key = "";
@@ -10,7 +19,41 @@ public DoubleTag(String key, String value) {
 		this.key = key;
 		this.value = value;
 	}
-
+
+	public DoubleTag(String key, String valuePrefix, String value, String valueSuffix) {
+
+		// SET THE KEY
+		this.key = key;
+
+		// SET THE VALUE
+		setPrefix(valuePrefix);
+		this.value = value;
+		setSuffix(valueSuffix);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+
+		boolean equals = false;
+
+		if (obj instanceof DoubleTag) {
+			DoubleTag other = (DoubleTag) obj;
+
+			String otherKey = other.getKey();
+			String otherValue = other.getValue();
+
+			if (otherKey.equals(this.getKey()) && otherValue.equals(this.getValue())) {
+				equals = true;
+			}
+		}
+		return equals;
+	}
+
+	@Override
+	public String toString() {
+		return this.key + "=" + getValue();
+	}
+
 	public void setKey(String key) {
 		this.key = key;
 	}

src/main/java/org/bluemagic/config/decorator/tags/Hashtag.java

@@ -1,9 +1,37 @@
 package org.bluemagic.config.decorator.tags;
 
+/**
+ * Implements the common hashtags found on Twitter
+ * For example #SteveJobs or #test 
+ * 
+ */
 public class Hashtag extends SingleTag {
 
+	private static final String HASHTAG = "#";
+
+	public Hashtag() { 
+		this.prefix = HASHTAG;
+	}
+
+	public Hashtag(String value) {
+		this.prefix = HASHTAG;
+		this.value = value;
+	}
+
+	public Hashtag(String prefix, String value, String suffix) {
+
+		setPrefix(prefix);
+		this.value = value;
+		setSuffix(suffix);
+	}
+
 	@Override
-	public String getPrefix() {
-		return "#";
+	public void setPrefix(String prefix) {
+
+		if ((prefix != null) && (prefix.startsWith(HASHTAG))) {			
+			this.prefix = prefix;
+		} else {
+			this.prefix = HASHTAG + prefix;
+		}
 	}
 }

src/main/java/org/bluemagic/config/decorator/tags/HostnameTag.java

@@ -14,6 +14,6 @@ public String getValue() {
 				throw new RuntimeException(t);
 			}
 		}
-		return value;
+		return prefix + value + suffix;
 	}
 }

src/main/java/org/bluemagic/config/decorator/tags/SingleTag.java

@@ -2,6 +2,11 @@
 
 import org.bluemagic.config.api.Tag;
 
+/**
+ * This class is a Java representation of a singletag, also known as a meta-tag.
+ * Optional prefix and suffix can be applied as a convieniece to modifying the tag value
+ * to different types
+ */
 public class SingleTag implements Tag {
 
 	protected String prefix = "";
@@ -10,6 +15,39 @@ public class SingleTag implements Tag {
 
 	protected String value = "";
 
+	public SingleTag() { }
+
+	public SingleTag(String value) {
+		this.value = value;
+	}
+
+	public SingleTag(String prefix, String value, String suffix) {
+
+		setPrefix(prefix);
+		this.value = value;
+		setSuffix(suffix);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+
+		boolean equals = false;
+
+		if (obj instanceof SingleTag) {
+			SingleTag other = (SingleTag) obj;
+
+			if (other.getValue().equals(this.getValue())) {
+				equals = true;
+			}
+		}
+		return equals;
+	}
+
+	@Override
+	public String toString() {
+		return getValue();
+	}
+
 	public String getPrefix() {
 		return prefix;
 	}
@@ -25,19 +63,23 @@ public String getValue() {
 	public void setValue(String value) {
 
 		if ((prefix.length() > 0) && (value.startsWith(prefix))) {
-			value = value.substring(prefix.length() - 1, value.length() - prefix.length() - 1);
+			value = value.replaceFirst(prefix, "");
 		}
 		if ((suffix.length() > 0) && (value.endsWith(suffix))) {
-			value = value.substring(0, value.length() - suffix.length() - 1);
+			value = value.substring(0, value.length() - suffix.length());
 		}
 		this.value = value;
 	}
 
 	public void setSuffix(String suffix) {
-		this.suffix = suffix;
+		if (suffix != null) {
+			this.suffix = suffix;
+		}
 	}
 
 	public void setPrefix(String prefix) {
-		this.prefix = prefix;
+		if (prefix != null) {
+			this.prefix = prefix;
+		}
 	}
 }

src/main/java/org/bluemagic/config/decorator/tags/TripleTag.java

@@ -1,5 +1,13 @@
 package org.bluemagic.config.decorator.tags;
 
+/**
+ * This is the Java representation of a tripletag or a machinetag
+ * It can be used to describe enhanced tagging information
+ * 
+ * For example geo:latitude=83.3 where "geo" is the namespace, "latitude"
+ * id the predicate and "83.3" is the value
+ *
+ */
 public class TripleTag extends SingleTag {
 
 	private String namespace;
@@ -14,6 +22,48 @@ public TripleTag(String namespace, String predicate, String value) {
 		this.value = value;
 	}
 
+	public TripleTag(String namespace, String predicate, String valuePrefix, String value, String valueSuffix) {
+
+		this.namespace = namespace;
+		this.predicate = predicate;
+
+		setPrefix(valuePrefix);
+		this.value = value;
+		setSuffix(valueSuffix);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+
+		boolean equals = false;
+
+		if (obj instanceof TripleTag) {
+			TripleTag other = (TripleTag) obj;
+
+			String otherNamespace = other.getNamespace();
+			String otherPredicate = other.getPredicate();
+			String otherValue = other.getValue();
+
+			if (otherNamespace.equals(this.getNamespace()) && otherPredicate.equals(this.getPredicate()) && otherValue.equals(this.getValue())) {
+				equals = true;
+			}
+		}
+		return equals;
+	}
+
+	@Override
+	public String toString() {
+
+		StringBuilder b = new StringBuilder();
+		b.append(this.namespace);
+		b.append(":");
+		b.append(this.predicate);
+		b.append("=");
+		b.append(getValue());
+
+		return b.toString();
+	}
+
 	public void setPredicate(String predicate) {
 		this.predicate = predicate;
 	}