From: Mathieu Baudier <mbaudier@argeo.org>
Date: Tue, 12 Jan 2021 10:52:55 +0000 (+0100)
Subject: Introduce custom maintenance service.
X-Git-Tag: argeo-suite-2.1.18~40
X-Git-Url: https://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=commitdiff_plain;h=60331bd8849821baaa87be00b97de4eb535dd7ba;hp=8476423fa4b5a74baa2cc17afbaf61b3739be80e

Introduce custom maintenance service.
---

diff --git a/org.argeo.suite.core/src/org/argeo/suite/core/CustomMaintenanceService.java b/org.argeo.suite.core/src/org/argeo/suite/core/CustomMaintenanceService.java
new file mode 100644
index 0000000..2fd15d1
--- /dev/null
+++ b/org.argeo.suite.core/src/org/argeo/suite/core/CustomMaintenanceService.java
@@ -0,0 +1,69 @@
+package org.argeo.suite.core;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.ImportUUIDBehavior;
+import javax.jcr.ItemExistsException;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.entity.EntityType;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.maintenance.AbstractMaintenanceService;
+
+/** Base for custom initialisations. */
+public abstract class CustomMaintenanceService extends AbstractMaintenanceService {
+	private final static Log log = LogFactory.getLog(AbstractMaintenanceService.class);
+
+	protected List<String> getTypologies() {
+		return new ArrayList<>();
+	}
+
+	protected String getTypologiesLoadBase() {
+		return "/sys/terms";
+	}
+
+	protected void loadTypologies(Node customBaseNode) throws RepositoryException, IOException {
+		List<String> typologies = getTypologies();
+		if (!typologies.isEmpty()) {
+			Node termsBase = JcrUtils.getOrAdd(customBaseNode, EntityType.terms.name(), EntityType.typologies.get());
+			for (String terms : typologies) {
+				loadTerms(customBaseNode, terms);
+			}
+			termsBase.getSession().save();
+		}
+	}
+
+	protected void loadTerms(Node termsBase, String name) throws IOException, RepositoryException {
+		try {
+			String termsLoadPath = getTypologiesLoadBase() + '/' + name + ".xml";
+			URL termsUrl = getClass().getClassLoader().getResource(termsLoadPath);
+			if (termsUrl == null)
+				throw new IllegalArgumentException("Terms '" + name + "' not found.");
+			try (InputStream in = termsUrl.openStream()) {
+				termsBase.getSession().importXML(termsBase.getPath(), in,
+						ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
+			} catch (ItemExistsException e) {
+				log.warn("Terms " + name + " exists with another UUID, removing it...");
+				termsBase.getNode(name).remove();
+				try (InputStream in = termsUrl.openStream()) {
+					termsBase.getSession().importXML(termsBase.getPath(), in,
+							ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
+				}
+			}
+			if (log.isDebugEnabled())
+				log.debug("Terms '" + name + "' loaded.");
+			termsBase.getSession().save();
+		} catch (RepositoryException | IOException e) {
+			log.error("Cannot load terms '" + name + "': " + e.getMessage());
+			throw e;
+		}
+	}
+
+}