PolyString support for lang

infra/prism-api/src/main/java/com/evolveum/midpoint/prism/polystring/PolyString.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010-2018 Evolveum
+ * Copyright (c) 2010-2019 Evolveum
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@
 import com.evolveum.prism.xml.ns._public.types_3.PolyStringType;
 
 import java.io.Serializable;
+import java.util.Map;
 import java.util.regex.Pattern;
 
 import javax.xml.namespace.QName;
@@ -53,10 +54,12 @@ public class PolyString implements Matchable<PolyString>, Recomputable, Structur
 	public static final ItemName F_ORIG = new ItemName(PrismConstants.NS_TYPES, "orig");
 	public static final ItemName F_NORM = new ItemName(PrismConstants.NS_TYPES, "norm");
 	public static final ItemName F_TRANSLATION = new ItemName(PrismConstants.NS_TYPES, "translation");
+	public static final ItemName F_LANG = new ItemName(PrismConstants.NS_TYPES, "lang");
 
 	private final String orig;
 	private String norm = null;
 	private PolyStringTranslationType translation;
+	private Map<String,String> lang;
 
 	public PolyString(String orig) {
 		super();
@@ -75,10 +78,24 @@ public PolyString(String orig, String norm) {
 		this.norm = norm;
 	}
 
+	// TODO: we may need a builder for this ... hopefully I do not expect that there will be
+	// any more properties in a near future
+
 	public PolyString(String orig, String norm, PolyStringTranslationType translation) {
 		this(orig, norm);
 		this.translation = translation;
 	}
+
+	public PolyString(String orig, String norm, Map<String,String> lang) {
+		this(orig, norm);
+		this.lang = lang;
+	}
+
+	public PolyString(String orig, String norm, PolyStringTranslationType translation, Map<String,String> lang) {
+		this(orig, norm);
+		this.translation = translation;
+		this.lang = lang;
+	}
 
 	public String getOrig() {
 		return orig;
@@ -92,6 +109,10 @@ public PolyStringTranslationType getTranslation() {
 		return translation;
 	}
 
+	public Map<String, String> getLang() {
+		return lang;
+	}
+
 	/**
 	 * Do NOT rely on this method too much. It may disappear later, e.g. when we align PolyString and PolyString type and
 	 * make PolyString really immutable.
@@ -100,6 +121,15 @@ public PolyStringTranslationType getTranslation() {
 	public void setTranslation(PolyStringTranslationType translation) {
 		this.translation = translation;
 	}
+
+	/**
+	 * Do NOT rely on this method too much. It may disappear later, e.g. when we align PolyString and PolyString type and
+	 * make PolyString really immutable.
+	 */
+	@Experimental
+	public void setLang(Map<String, String> lang) {
+		this.lang = lang;
+	}
 
 	public boolean isEmpty() {
 		if (orig == null) {
@@ -135,6 +165,8 @@ public Object resolve(ItemPath subpath) {
 			return norm;
 		} else if (QNameUtil.match(F_TRANSLATION, itemName)) {
 			return translation;
+		} else if (QNameUtil.match(F_LANG, itemName)) {
+			return lang;
 		} else {
 			throw new IllegalArgumentException("Unknown path segment "+itemName);
 		}
@@ -206,6 +238,7 @@ public boolean endsWith(String value) {
 	public int hashCode() {
 		final int prime = 31;
 		int result = 1;
+		result = prime * result + ((lang == null) ? 0 : lang.hashCode());
 		result = prime * result + ((norm == null) ? 0 : norm.hashCode());
 		result = prime * result + ((orig == null) ? 0 : orig.hashCode());
 		result = prime * result + ((translation == null) ? 0 : translation.hashCode());
@@ -214,28 +247,44 @@ public int hashCode() {
 
 	@Override
 	public boolean equals(Object obj) {
-		if (this == obj)
+		if (this == obj) {
 			return true;
-		if (obj == null)
+		}
+		if (obj == null) {
 			return false;
-		if (getClass() != obj.getClass())
+		}
+		if (getClass() != obj.getClass()) {
 			return false;
+		}
 		PolyString other = (PolyString) obj;
+		if (lang == null) {
+			if (other.lang != null) {
+				return false;
+			}
+		} else if (!lang.equals(other.lang)) {
+			return false;
+		}
 		if (norm == null) {
-			if (other.norm != null)
+			if (other.norm != null) {
 				return false;
-		} else if (!norm.equals(other.norm))
+			}
+		} else if (!norm.equals(other.norm)) {
 			return false;
+		}
 		if (orig == null) {
-			if (other.orig != null)
+			if (other.orig != null) {
 				return false;
-		} else if (!orig.equals(other.orig))
+			}
+		} else if (!orig.equals(other.orig)) {
 			return false;
+		}
 		if (translation == null) {
-			if (other.translation != null)
+			if (other.translation != null) {
 				return false;
-		} else if (!translation.equals(other.translation))
+			}
+		} else if (!translation.equals(other.translation)) {
 			return false;
+		}
 		return true;
 	}
 
@@ -275,6 +324,10 @@ public String debugDump(int indent) {
 			sb.append(";translation=");
 			sb.append(translation.getKey());
 		}
+		if (lang != null) {
+			sb.append(";lang=");
+			sb.append(lang);
+		}
 		sb.append(")");
 		return sb.toString();
 	}