Issue #1181 doi configuration per community

dspace-api/src/main/java/org/dspace/identifier/ClarinCommunityDOIIdentifierProvider.java

@@ -0,0 +1,90 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace.identifier;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.dspace.identifier.doi.ClarinDataCiteConnector;
+
+/**
+ * DOI identifier provider for CLARIN communities.
+ * It uses the ClarinDataCiteConnector to connect to DataCite and requires the DOI prefix
+ * and the list of CLARIN community IDs to be configured.
+ *
+ * @author Milan Kuchtiak (kuchtiak@ufal.mff.cuni.cz)
+ */
+public class ClarinCommunityDOIIdentifierProvider extends VersionedDOIIdentifierProvider {
+
+    private static final Logger log = LogManager.getLogger(ClarinCommunityDOIIdentifierProvider.class);
+
+    private String doiPrefix;
+
+    private String namespaceSeparator;
+
+    private Set<String> communities = new HashSet<>();
+
+    public void init() {
+        if (!(this.connector instanceof ClarinDataCiteConnector)) {
+            throw new IllegalStateException("ClarinCommunityDOIIdentifierProvider requires ClarinDataCiteConnector");
+        }
+        if (doiPrefix == null) {
+            throw new IllegalStateException("No DOI prefix configured for ClarinCommunityDOIIdentifierProvider");
+        }
+        if (namespaceSeparator == null) {
+            namespaceSeparator = "";
+        }
+
+        ClarinDataCiteConnector dataCiteConnector = (ClarinDataCiteConnector) this.connector;
+
+        dataCiteConnector.setDoiPrefix(doiPrefix);
+
+        String username = this.configurationService.getProperty("identifier.doi." + doiPrefix + ".user");
+        if (username == null) {
+            log.error("No username configured for DOI prefix '{}'", doiPrefix);
+            throw new IllegalStateException("No username configured for DOI prefix '" + doiPrefix + "'");
+        }
+        dataCiteConnector.setUsername(username);
+
+        String password = this.configurationService.getProperty("identifier.doi." + doiPrefix + ".password");
+        if (password == null) {
+            log.error("No password configured for DOI prefix '{}'", doiPrefix);
+            throw new IllegalStateException("No password configured for DOI prefix '" + doiPrefix + "'");
+        }
+        dataCiteConnector.setPassword(password);
+    }
+
+    public void setDoiPrefix(String doiPrefix) {
+        this.doiPrefix = doiPrefix;
+    }
+
+    public void setNamespaceSeparator(String namespaceSeparator) {
+        this.namespaceSeparator = namespaceSeparator;
+    }
+
+    public void setCommunities(Set<String> communities) {
+        this.communities = communities;
+    }
+
+    @Override
+    protected String getPrefix() {
+        return this.doiPrefix;
+    }
+
+    @Override
+    protected String getNamespaceSeparator() {
+        return this.namespaceSeparator;
+    }
+
+    Set<String> getCommunities() {
+        return this.communities;
+    }
+
+}