Introduce terms content provider

[gpl/argeo-suite.git] / org.argeo.app.core / src / org / argeo / app / acr / terms / TermContent.java

diff --git a/org.argeo.app.core/src/org/argeo/app/acr/terms/TermContent.java b/org.argeo.app.core/src/org/argeo/app/acr/terms/TermContent.java
new file mode 100644 (file)
index 0000000..672f66f
--- /dev/null
+++ b/org.argeo.app.core/src/org/argeo/app/acr/terms/TermContent.java
@@ -0,0 +1,46 @@
+package org.argeo.app.acr.terms;
+
+import java.util.Iterator;
+
+import javax.xml.namespace.QName;
+
+import org.argeo.api.acr.Content;
+import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.spi.ContentProvider;
+import org.argeo.api.acr.spi.ProvidedSession;
+import org.argeo.app.api.Term;
+import org.argeo.cms.acr.AbstractContent;
+
+public class TermContent extends AbstractContent {
+       private TermsContentProvider provider;
+       private Term term;
+
+       public TermContent(ProvidedSession session, TermsContentProvider provider, Term term) {
+               super(session);
+               this.provider = provider;
+               this.term = term;
+       }
+
+       @Override
+       public Iterator<Content> iterator() {
+               return term.getSubTerms().stream().map((t) -> (Content) new TermContent(getSession(), provider, t)).iterator();
+       }
+
+       @Override
+       public ContentProvider getProvider() {
+               return provider;
+       }
+
+       @Override
+       public QName getName() {
+               return NamespaceUtils.unqualified(term.getName());
+       }
+
+       @Override
+       public Content getParent() {
+               Term parentTerm = term.getParentTerm();
+               return parentTerm == null ? new TypologyContent(getSession(), provider, term.getTypology())
+                               : new TermContent(getSession(), provider, parentTerm);
+       }
+
+}