From 95506a338057334877f18cd61253b1fa379caf0f Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Wed, 7 Jul 2021 10:56:20 +0200
Subject: [PATCH] Introduce find term by name.

---
 .../src/org/argeo/entity/Typology.java        |  1 +
 .../org/argeo/suite/core/SuiteTypology.java   | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/core/org.argeo.entity.api/src/org/argeo/entity/Typology.java b/core/org.argeo.entity.api/src/org/argeo/entity/Typology.java
index 43431a0..5be27e3 100644
--- a/core/org.argeo.entity.api/src/org/argeo/entity/Typology.java
+++ b/core/org.argeo.entity.api/src/org/argeo/entity/Typology.java
@@ -11,4 +11,5 @@ public interface Typology {
 
 	List<? extends Term> getSubTerms();
 
+	Term findTermByName(String name);
 }
diff --git a/core/org.argeo.suite.core/src/org/argeo/suite/core/SuiteTypology.java b/core/org.argeo.suite.core/src/org/argeo/suite/core/SuiteTypology.java
index d192ed7..d9d6673 100644
--- a/core/org.argeo.suite.core/src/org/argeo/suite/core/SuiteTypology.java
+++ b/core/org.argeo.suite.core/src/org/argeo/suite/core/SuiteTypology.java
@@ -63,6 +63,28 @@ class SuiteTypology implements Typology {
 		}
 	}
 
+	public Term findTermByName(String name) {
+		List<SuiteTerm> collected = new ArrayList<>();
+		for (SuiteTerm subTerm : subTerms) {
+			collectTermsByName(subTerm, name, collected);
+		}
+		if (collected.isEmpty())
+			return null;
+		if (collected.size() == 1)
+			return collected.get(0);
+		throw new IllegalArgumentException(
+				"There are " + collected.size() + " terms with name " + name + " in typology " + getId());
+	}
+
+	private void collectTermsByName(SuiteTerm term, String name, List<SuiteTerm> collected) {
+		if (term.getName().equals(name)) {
+			collected.add(term);
+		}
+		for (SuiteTerm subTerm : term.getSubTerms()) {
+			collectTermsByName(subTerm, name, collected);
+		}
+	}
+
 	private void collectSubTerms(List<SuiteTerm> terms, SuiteTerm term) {
 		for (SuiteTerm subTerm : term.getSubTerms()) {
 			terms.add(subTerm);
-- 
2.30.2