X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=cms%2Forg.argeo.slc.client.rap%2Fsrc%2Forg%2Fargeo%2Fslc%2Fclient%2Fui%2Fspecific%2FOpenJcrFile.java;fp=cms%2Forg.argeo.slc.client.rap%2Fsrc%2Forg%2Fargeo%2Fslc%2Fclient%2Fui%2Fspecific%2FOpenJcrFile.java;h=8876a15eb9ec94d7a1ba035d121bc99c4d69836e;hb=ecc22e604e47533c79de9cecdcdeacbc752cbff1;hp=0000000000000000000000000000000000000000;hpb=e07ded4632e53f8b8869763bc1f1f4091361e76e;p=gpl%2Fargeo-slc.git

diff --git a/cms/org.argeo.slc.client.rap/src/org/argeo/slc/client/ui/specific/OpenJcrFile.java b/cms/org.argeo.slc.client.rap/src/org/argeo/slc/client/ui/specific/OpenJcrFile.java
new file mode 100644
index 000000000..8876a15eb
--- /dev/null
+++ b/cms/org.argeo.slc.client.rap/src/org/argeo/slc/client/ui/specific/OpenJcrFile.java
@@ -0,0 +1,102 @@
+package org.argeo.slc.client.ui.specific;
+
+import java.net.URL;
+import java.util.UUID;
+
+import javax.jcr.Node;
+import javax.jcr.Session;
+
+import org.argeo.slc.SlcException;
+import org.argeo.slc.client.rap.OpenJcrFileService;
+import org.argeo.slc.repo.RepoService;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.rap.rwt.RWT;
+//import org.eclipse.rap.rwt.service.IServiceHandler;
+//import org.eclipse.rap.rwt.service.IServiceManager;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Rap specific command handler to open a file retrieved from a distant JCR
+ * Repository. It creates and register a service instantiated with the
+ * corresponding JCR node, forwards the request, and un register the service on
+ * dispose
+ * 
+ * This command and the corresponding service are specific for RAP version [1.3,
+ * 2)
+ */
+public class OpenJcrFile extends AbstractHandler {
+
+	// Use (new OpenJcrFileCmdId()).getCmdId() instead.
+	// public final String ID = SlcRapPlugin.PLUGIN_ID + ".openJcrFile";
+	
+	public final static String PARAM_REPO_NODE_PATH = "param.repoNodePath";
+	public final static String PARAM_REPO_URI = "param.repoUri";
+	public final static String PARAM_WORKSPACE_NAME = "param.workspaceName";
+	public final static String PARAM_FILE_PATH = "param.filePath";
+
+	private RepoService repoService;
+	private String currentServiceId;
+
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+
+		String repoNodePath = event.getParameter(PARAM_REPO_NODE_PATH);
+		String repoUri = event.getParameter(PARAM_REPO_URI);
+		String wkspName = event.getParameter(PARAM_WORKSPACE_NAME);
+		String filePath = event.getParameter(PARAM_FILE_PATH);
+
+		// TODO sanity check
+		if (filePath == null || "".equals(filePath.trim()))
+			return null;
+		Session businessSession = null;
+		try {
+			businessSession = repoService.getRemoteSession(repoNodePath,
+					repoUri, wkspName);
+			Node result = businessSession.getNode(filePath);
+
+			// Create a temporary service. No better solution has been found
+			// yet.
+			currentServiceId = UUID.randomUUID().toString();
+			OpenJcrFileService ojfs = new OpenJcrFileService(result);
+			// FIXME replace it
+//			IServiceManager manager = RWT.getServiceManager();
+//			manager.registerServiceHandler(currentServiceId, ojfs);
+			String urlStr = createFullDownloadUrl(currentServiceId);
+			URL url = new URL(urlStr);
+			PlatformUI.getWorkbench().getBrowserSupport()
+					.createBrowser("DownloadDialog").openURL(url);
+		} catch (Exception e) {
+			throw new SlcException("Unable to open Jcr File for path "
+					+ filePath, e);
+		}
+
+		return null;
+	}
+
+	@Override
+	public void dispose() {
+//		IServiceManager manager = RWT.getServiceManager();
+//		manager.unregisterServiceHandler(currentServiceId);
+		super.dispose();
+	}
+
+	private String createFullDownloadUrl(String serviceId) {
+		StringBuilder url = new StringBuilder();
+		url.append(RWT.getRequest().getRequestURL());
+
+		StringBuilder params = new StringBuilder();
+		params.append("?");
+		// FIXME commented out so that it builds
+		//params.append(IServiceHandler.REQUEST_PARAM).append("=");
+		params.append(serviceId);
+		String encodedURL = RWT.getResponse().encodeURL(params.toString());
+		url.append(encodedURL);
+		return url.toString();
+	}
+
+	/* Dependency Injection */
+	public void setRepoService(RepoService repoService) {
+		this.repoService = repoService;
+	}
+}
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