UI locking fixes for GraphExplorer implementations

[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / IdentifiedStatePersistor.java

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/IdentifiedStatePersistor.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/IdentifiedStatePersistor.java
deleted file mode 100644 (file)
index 5a3bb75..0000000
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/IdentifiedStatePersistor.java
+++ /dev/null
@@ -1,103 +0,0 @@
-package org.simantics.browsing.ui.swt;
-
-import java.io.File;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-import org.simantics.browsing.ui.ExplorerState;
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.browsing.ui.StatePersistor;
-import org.simantics.databoard.util.StringUtil;
-import org.simantics.db.common.utils.Logger;
-
-/**
- * @author Tuukka Lehtonen
- */
-public class IdentifiedStatePersistor implements StatePersistor {
-
-       protected final String id;
-
-       public IdentifiedStatePersistor(String id) {
-               this.id = id;
-       }
-
-       @Override
-       public ExplorerState deserialize(File stateLocation, NodeContext root) {
-               return stateLocation == null ? ExplorerState.EMPTY
-                               : deserialize(getMementoPath(stateLocation, root));
-       }
-
-       @Override
-       public void serialize(File stateLocation, NodeContext root, ExplorerState state) {
-               if (stateLocation == null || root == null)
-                       return;
-               try {
-                       GraphExplorerStateBean bean = toStateBean(state, root);
-                       Path memento = getMementoPath(stateLocation, root);
-                       if (bean != null && memento != null)
-                               Files.write(memento, bean.serialize());
-               } catch (Throwable t) {
-                       Logger.defaultLogError(t);
-               }
-       }
-
-       protected ExplorerState deserialize(Path path) {
-               if (path == null || !Files.exists(path))
-                       return ExplorerState.EMPTY;
-               try {
-                       GraphExplorerStateBean stateBean = new GraphExplorerStateBean();
-                       stateBean.deserialize( Files.readAllBytes(path) );
-                       return toState(stateBean);
-               } catch (Throwable t) {
-                       Logger.defaultLogError(t);
-                       return ExplorerState.EMPTY;
-               }
-       }
-
-       protected NodeContext[] toNodeContexts(GraphExplorerStateNodeBean[] beans) throws Exception {
-               return NodeContext.NONE;
-       }
-
-       protected List<NodeContext> toNodeContextList(GraphExplorerStateNodeBean[] beans) throws Exception {
-               return beans.length == 0 ? Collections.<NodeContext>emptyList()
-                               : Arrays.asList(toNodeContexts(beans));
-       }
-
-       protected GraphExplorerStateNodeBean[] toNodeBeans(NodeContext[] contexts) {
-               return GraphExplorerStateNodeBean.NONE;
-       }
-
-       protected ExplorerState toState(GraphExplorerStateBean stateBean) throws Exception {
-               return new ExplorerState(
-                               toNodeContexts(stateBean.topNodePath),
-                               stateBean.topNodePathChildIndexes,
-                               toNodeContextList(stateBean.expandedNodes),
-                               stateBean.columnWidths);
-       }
-
-       /**
-        * @param state
-        *            the {@link ExplorerState} to transform into a
-        *            {@link GraphExplorerStateBean}
-        * @param root
-        *            the input root node context that was used to initialize the
-        *            explorer state
-        * @return
-        */
-       protected GraphExplorerStateBean toStateBean(ExplorerState state, NodeContext root) {
-               GraphExplorerStateBean ib = new GraphExplorerStateBean();
-               ib.topNodePath = toNodeBeans(state.topNodePath);
-               ib.topNodePathChildIndexes = state.topNodePathChildIndex;
-               ib.expandedNodes = toNodeBeans(state.expandedNodes.toArray(NodeContext.NONE));
-               ib.columnWidths = state.columnWidths;
-               return ib;
-       }
-
-       protected Path getMementoPath(File stateLocation, NodeContext root) {
-               return stateLocation.toPath().resolve(StringUtil.escapeToFileName(id) + ".ge");
-       }
-
-}
\ No newline at end of file