X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=swt%2Forg.argeo.tool.devops.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fjcr%2FDefaultRepositoryRegister.java;fp=swt%2Forg.argeo.tool.devops.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fjcr%2FDefaultRepositoryRegister.java;h=380634118948707391a76aaf073e069f6790140c;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/ui/jcr/DefaultRepositoryRegister.java b/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/ui/jcr/DefaultRepositoryRegister.java
new file mode 100644
index 0000000..3806341
--- /dev/null
+++ b/swt/org.argeo.tool.devops.e4/src/org/argeo/cms/ui/jcr/DefaultRepositoryRegister.java
@@ -0,0 +1,75 @@
+package org.argeo.cms.ui.jcr;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Observable;
+import java.util.TreeMap;
+
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.api.cms.CmsLog;
+
+public class DefaultRepositoryRegister extends Observable implements RepositoryRegister {
+	/** Key for a JCR repository alias */
+	private final static String CN = CmsConstants.CN;
+	/** Key for a JCR repository URI */
+	// public final static String JCR_REPOSITORY_URI = "argeo.jcr.repository.uri";
+	private final static CmsLog log = CmsLog.getLog(DefaultRepositoryRegister.class);
+
+	/** Read only map which will be directly exposed. */
+	private Map<String, Repository> repositories = Collections.unmodifiableMap(new TreeMap<String, Repository>());
+
+	@SuppressWarnings("rawtypes")
+	public synchronized Repository getRepository(Map parameters) throws RepositoryException {
+		if (!parameters.containsKey(CN))
+			throw new RepositoryException("Parameter " + CN + " has to be defined.");
+		String alias = parameters.get(CN).toString();
+		if (!repositories.containsKey(alias))
+			throw new RepositoryException("No repository registered with alias " + alias);
+
+		return repositories.get(alias);
+	}
+
+	/** Access to the read-only map */
+	public synchronized Map<String, Repository> getRepositories() {
+		return repositories;
+	}
+
+	/** Registers a service, typically called when OSGi services are bound. */
+	@SuppressWarnings("rawtypes")
+	public synchronized void register(Repository repository, Map properties) {
+		String alias;
+		if (properties == null || !properties.containsKey(CN)) {
+			log.warn("Cannot register a repository if no " + CN + " property is specified.");
+			return;
+		}
+		alias = properties.get(CN).toString();
+		Map<String, Repository> map = new TreeMap<String, Repository>(repositories);
+		map.put(alias, repository);
+		repositories = Collections.unmodifiableMap(map);
+		setChanged();
+		notifyObservers(alias);
+	}
+
+	/** Unregisters a service, typically called when OSGi services are unbound. */
+	@SuppressWarnings("rawtypes")
+	public synchronized void unregister(Repository repository, Map properties) {
+		// TODO: also check bean name?
+		if (properties == null || !properties.containsKey(CN)) {
+			log.warn("Cannot unregister a repository without property " + CN);
+			return;
+		}
+
+		String alias = properties.get(CN).toString();
+		Map<String, Repository> map = new TreeMap<String, Repository>(repositories);
+		if (map.remove(alias) == null) {
+			log.warn("No repository was registered with alias " + alias);
+			return;
+		}
+		repositories = Collections.unmodifiableMap(map);
+		setChanged();
+		notifyObservers(alias);
+	}
+}