1 files changed, 103 insertions, 0 deletions
diff --git a/src/main/java/bjc/inflexion/SimpleInflectionAffix.java b/src/main/java/bjc/inflexion/SimpleInflectionAffix.java
new file mode 100644
index 0000000..10376f9
--- /dev/null
+++ b/src/main/java/bjc/inflexion/SimpleInflectionAffix.java
@@ -0,0 +1,103 @@
+/**
+ * (C) Copyright 2017 Benjamin Culkin.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package bjc.inflexion;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Simple implementation of {@link InflectionAffix}
+ * 
+ * @author EVE
+ *
+ */
+public class SimpleInflectionAffix implements InflectionAffix {
+	private static final String TOSTRING_FMT = "SimpleInflectionAffix [affixTemplate=%s, affixMatcher=%s]";
+
+	private String affixTemplate;
+
+	private Pattern affixMatcher;
+
+	/**
+	 * Create a new inflection affix.
+	 * 
+	 * @param affixTemplate
+	 *                The template for applying the affix, Should be a
+	 *                printf-style format string with a single string blank.
+	 * 
+	 * @param affixMatcher
+	 *                The regular expression that matches the affix on
+	 *                strings. The 'stem' or word should be placed in a
+	 *                named capturing group named 'stem'.
+	 */
+	public SimpleInflectionAffix(String affixTemplate, Pattern affixMatcher) {
+		this.affixTemplate = affixTemplate;
+		this.affixMatcher = affixMatcher;
+	}
+
+	@Override
+	public boolean hasAffix(String word) {
+		return affixMatcher.matcher(word).matches();
+	}
+
+	@Override
+	public String deaffix(String word) {
+		Matcher matcher = affixMatcher.matcher(word);
+		matcher.matches();
+		
+		return matcher.group("stem");
+	}
+
+	@Override
+	public String affix(String word) {
+		return String.format(affixTemplate, word);
+	}
+
+	@Override
+	public String toString() {
+		return String.format(TOSTRING_FMT, affixTemplate, affixMatcher);
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+
+		result = prime * result + ((affixMatcher == null) ? 0 : affixMatcher.hashCode());
+		result = prime * result + ((affixTemplate == null) ? 0 : affixTemplate.hashCode());
+
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if(this == obj) return true;
+		if(obj == null) return false;
+		if(!(obj instanceof SimpleInflectionAffix)) return false;
+
+		SimpleInflectionAffix other = (SimpleInflectionAffix) obj;
+
+		if(affixTemplate == null) {
+			if(other.affixTemplate != null) return false;
+		} else if(!affixTemplate.equals(other.affixTemplate)) return false;
+
+		if(affixMatcher == null) {
+			if(other.affixMatcher != null) return false;
+		} else if(!affixMatcher.equals(other.affixMatcher)) return false;
+
+		return true;
+	}
+}
+\ No newline at end of file