X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.debug.browser%2Fsrc%2Forg%2Fsimantics%2Fdebug%2Fbrowser%2Fservlet%2FResourceBrowserServlet.java;h=ef0f12b197c40877d7acfc5af82049251ac1b655;hb=687db8141c8c5520a8aab98f78c9ca8c3609141f;hp=ac35acf4550cf4ff698458b6d786ace15e732804;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java
index ac35acf45..ef0f12b19 100644
--- a/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java
+++ b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java
@@ -1,196 +1,196 @@
-/*******************************************************************************
- * Copyright (c) 2016 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * THTH ry - initial API and implementation
- *******************************************************************************/
-package org.simantics.debug.browser.servlet;
-
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.net.URI;
-import java.net.URISyntaxException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.simantics.Simantics;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.Session;
-import org.simantics.db.common.request.Queries;
-import org.simantics.db.common.request.ReadRequest;
-import org.simantics.db.common.request.UnaryRead;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.exception.ResourceNotFoundException;
-import org.simantics.db.service.ClusteringSupport;
-import org.simantics.db.service.SerialisationSupport;
-import org.simantics.debug.browser.content.ResourceBrowserContent;
-
-public class ResourceBrowserServlet extends HttpServlet {
-
- private static final long serialVersionUID = -8253560202827865253L;
-
- @Override
- protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
- response.setContentType("text/html; charset=utf-8");
- response.setStatus(HttpServletResponse.SC_OK);
-
- final PrintWriter writer = response.getWriter();
- try {
- Session session = Simantics.peekSession();
- if (session == null) {
- writer.write("No database session.");
- return;
- }
-
- String requestedResource = request.getPathInfo();
- if (requestedResource == null || requestedResource.equals("/")) {
- long rootId = session.getRootLibrary().getResourceId();
- //writer.write("No resource requested. Try database root.");
- response.sendRedirect("" + rootId);
- return;
- }
-
- // Skip '/' suffix
- requestedResource = requestedResource.substring(1);
- final long resource = parseLong(requestedResource);
-
- if (resource != 0L) {
- session.syncRequest(new ReadRequest() {
- @Override
- public void run(ReadGraph graph) throws DatabaseException {
- ResourceBrowserContent content = graph.syncRequest(new GetContent(resource));
- content.toHtml(graph, writer);
- }
- });
- } else {
- writer.write("Resource not found: ");
- writer.write(requestedResource);
- writer.write("");
- }
- } catch (Throwable e) {
- writer.write("Problem occurred while reading ");
- writer.write(request.getPathInfo());
- writer.write(":
");
- e.printStackTrace(writer);
- writer.write("");
- }
- }
-
- @Override
- protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-
- Resource foundResource = null;
- Session session = Simantics.getSession();
-
- String input = request.getParameter("resource-input");
- if (input != null && !input.isEmpty()) {
- // There's no harm in trimming out spaces from both ends of the input.
- input = input.trim();
- SerialisationSupport support = session.getService(SerialisationSupport.class);
- if (input.startsWith("$")) {
- try {
- foundResource = support.getResource(Long.parseLong(input.substring(1)));
- } catch (NumberFormatException e) {
- // Let's silently fail here for now and navigate to project resource in the end
- //e.printStackTrace();
- } catch (Exception e) {
- // Let's silently fail here for now and navigate to project resource in the end
- //e.printStackTrace();
- }
- }
-
- if (foundResource == null) {
- String[] parts = input.split("-");
- if (parts.length == 1) {
- try {
- int resourceKey = Integer.parseInt(parts[0].trim());
- foundResource = support.getResource(resourceKey);
- // Some validation, not enough though
- ClusteringSupport cs = session.getService(ClusteringSupport.class);
- long cluster = cs.getCluster(foundResource);
- if(cluster > 0) {
- // changeLocation(r);
- }
- } catch (NumberFormatException e1) {
- // Ignore, may happen for crap input
- // e1.printStackTrace();
- } catch (Exception e1) {
- // Let's silently fail here for now and navigate to project resource in the end
- //e1.printStackTrace();
- }
- } else if (parts.length == 2) {
- try {
- int resourceIndex = Integer.parseInt(parts[1]);
- long clusterId = Long.parseLong(parts[0]);
- ClusteringSupport cs = session.getService(ClusteringSupport.class);
- foundResource = cs.getResourceByIndexAndCluster(resourceIndex, clusterId);
- } catch (NumberFormatException e1) {
- // Let's silently fail here for now and navigate to project resource in the end
- //e1.printStackTrace();
- } catch (Exception e1) {
- // Let's silently fail here for now and navigate to project resource in the end
- //e1.printStackTrace();
- }
- }
- }
- if (foundResource == null) {
- // Try to see if the input data is an URI reference
- try {
- // First check that the input really is a proper URI.
- String uri = input;
- if (!input.equals("http:/") && input.endsWith("/"))
- uri = input.substring(0, input.length() - 1);
- new URI(uri);
- foundResource = session.syncRequest( Queries.resource( uri ) );
- } catch (URISyntaxException e) {
- // Ignore, this is not a proper URI at all.
- } catch (ResourceNotFoundException e1) {
- // Ok, this was an URI, but no resource was found.
- // Let's silently fail here for now and navigate to project resource in the end
- //e1.printStackTrace();
- } catch (DatabaseException e1) {
- // Let's silently fail here for now and navigate to project resource in the end
- //e1.printStackTrace();
- }
- }
- }
-
- if (foundResource != null) {
- response.sendRedirect("" + foundResource.getResourceId());
- } else {
- long rootId = session.getRootLibrary().getResourceId();
- response.sendRedirect("" + rootId);
- }
- return;
- }
-
- private static long parseLong(String s) {
- try {
- return Long.parseLong(s);
- } catch (NumberFormatException e) {
- return 0;
- }
- }
-
- static class GetContent extends UnaryRead {
- public GetContent(long parameter) {
- super(parameter);
- }
-
- @Override
- public ResourceBrowserContent perform(ReadGraph graph) throws DatabaseException {
- Resource r = graph.getService(SerialisationSupport.class).getResource(parameter);
- return ResourceBrowserContent.createContentFor(graph, r);
- }
- }
-
-}
+/*******************************************************************************
+ * Copyright (c) 2016 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * THTH ry - initial API and implementation
+ *******************************************************************************/
+package org.simantics.debug.browser.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.common.request.Queries;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.UnaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ResourceNotFoundException;
+import org.simantics.db.service.ClusteringSupport;
+import org.simantics.db.service.SerialisationSupport;
+import org.simantics.debug.browser.content.ResourceBrowserContent;
+
+public class ResourceBrowserServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -8253560202827865253L;
+
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ response.setContentType("text/html; charset=utf-8");
+ response.setStatus(HttpServletResponse.SC_OK);
+
+ final PrintWriter writer = response.getWriter();
+ try {
+ Session session = Simantics.peekSession();
+ if (session == null) {
+ writer.write("No database session.");
+ return;
+ }
+
+ String requestedResource = request.getPathInfo();
+ if (requestedResource == null || requestedResource.equals("/")) {
+ long rootId = session.getRootLibrary().getResourceId();
+ //writer.write("No resource requested. Try database root.");
+ response.sendRedirect("" + rootId);
+ return;
+ }
+
+ // Skip '/' suffix
+ requestedResource = requestedResource.substring(1);
+ final long resource = parseLong(requestedResource);
+
+ if (resource != 0L) {
+ session.syncRequest(new ReadRequest() {
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+ ResourceBrowserContent content = graph.syncRequest(new GetContent(resource));
+ content.toHtml(graph, writer);
+ }
+ });
+ } else {
+ writer.write("Resource not found: ");
+ writer.write(requestedResource);
+ writer.write("");
+ }
+ } catch (Throwable e) {
+ writer.write("Problem occurred while reading ");
+ writer.write(request.getPathInfo());
+ writer.write(":
");
+ e.printStackTrace(writer);
+ writer.write("");
+ }
+ }
+
+ @Override
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+ Resource foundResource = null;
+ Session session = Simantics.getSession();
+
+ String input = request.getParameter("resource-input");
+ if (input != null && !input.isEmpty()) {
+ // There's no harm in trimming out spaces from both ends of the input.
+ input = input.trim();
+ SerialisationSupport support = session.getService(SerialisationSupport.class);
+ if (input.startsWith("$")) {
+ try {
+ foundResource = support.getResource(Long.parseLong(input.substring(1)));
+ } catch (NumberFormatException e) {
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e.printStackTrace();
+ } catch (Exception e) {
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e.printStackTrace();
+ }
+ }
+
+ if (foundResource == null) {
+ String[] parts = input.split("-");
+ if (parts.length == 1) {
+ try {
+ int resourceKey = Integer.parseInt(parts[0].trim());
+ foundResource = support.getResource(resourceKey);
+ // Some validation, not enough though
+ ClusteringSupport cs = session.getService(ClusteringSupport.class);
+ long cluster = cs.getCluster(foundResource);
+ if(cluster > 0) {
+ // changeLocation(r);
+ }
+ } catch (NumberFormatException e1) {
+ // Ignore, may happen for crap input
+ // e1.printStackTrace();
+ } catch (Exception e1) {
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e1.printStackTrace();
+ }
+ } else if (parts.length == 2) {
+ try {
+ int resourceIndex = Integer.parseInt(parts[1]);
+ long clusterId = Long.parseLong(parts[0]);
+ ClusteringSupport cs = session.getService(ClusteringSupport.class);
+ foundResource = cs.getResourceByIndexAndCluster(resourceIndex, clusterId);
+ } catch (NumberFormatException e1) {
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e1.printStackTrace();
+ } catch (Exception e1) {
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e1.printStackTrace();
+ }
+ }
+ }
+ if (foundResource == null) {
+ // Try to see if the input data is an URI reference
+ try {
+ // First check that the input really is a proper URI.
+ String uri = input;
+ if (!input.equals("http:/") && input.endsWith("/"))
+ uri = input.substring(0, input.length() - 1);
+ new URI(uri);
+ foundResource = session.syncRequest( Queries.resource( uri ) );
+ } catch (URISyntaxException e) {
+ // Ignore, this is not a proper URI at all.
+ } catch (ResourceNotFoundException e1) {
+ // Ok, this was an URI, but no resource was found.
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e1.printStackTrace();
+ } catch (DatabaseException e1) {
+ // Let's silently fail here for now and navigate to project resource in the end
+ //e1.printStackTrace();
+ }
+ }
+ }
+
+ if (foundResource != null) {
+ response.sendRedirect("" + foundResource.getResourceId());
+ } else {
+ long rootId = session.getRootLibrary().getResourceId();
+ response.sendRedirect("" + rootId);
+ }
+ return;
+ }
+
+ private static long parseLong(String s) {
+ try {
+ return Long.parseLong(s);
+ } catch (NumberFormatException e) {
+ return 0;
+ }
+ }
+
+ static class GetContent extends UnaryRead {
+ public GetContent(long parameter) {
+ super(parameter);
+ }
+
+ @Override
+ public ResourceBrowserContent perform(ReadGraph graph) throws DatabaseException {
+ Resource r = graph.getService(SerialisationSupport.class).getResource(parameter);
+ return ResourceBrowserContent.createContentFor(graph, r);
+ }
+ }
+
+}