Merge remote branch 'origin/upstream' into tempbranch

frontend/client/src/autotest/planner/triage/FailureTable.java

+package autotest.planner.triage;
+
+import autotest.common.spreadsheet.Spreadsheet;
+import autotest.common.spreadsheet.Spreadsheet.CellInfo;
+import autotest.common.spreadsheet.Spreadsheet.Header;
+import autotest.common.spreadsheet.Spreadsheet.HeaderImpl;
+import autotest.common.spreadsheet.Spreadsheet.SpreadsheetListener;
+import autotest.common.ui.NotifyManager;
+
+import com.google.gwt.json.client.JSONObject;
+import com.google.gwt.user.client.IncrementalCommand;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+class FailureTable implements SpreadsheetListener, TriagePopup.Listener {
+    
+    public interface Display {
+        public Spreadsheet getSpreadsheet();
+        public TriagePopup.Display generateTriagePopupDisplay();
+    }
+    
+    private static class Failure {
+        int id;
+        String machine;
+        boolean blocked;
+        String testName;
+        String reason;
+        boolean seen;
+        
+        private Failure(int id, String machine, boolean blocked,
+                String testName, String reason, boolean seen) {
+            this.id = id;
+            this.machine = machine;
+            this.blocked = blocked;
+            this.testName = testName;
+            this.reason = reason;
+            this.seen = seen;
+        }
+        
+        public static Failure fromJsonObject(JSONObject failureObj) {
+            return new Failure((int) failureObj.get("id").isNumber().doubleValue(),
+                failureObj.get("machine").isString().stringValue(),
+                failureObj.get("blocked").isBoolean().booleanValue(),
+                failureObj.get("test_name").isString().stringValue(),
+                failureObj.get("reason").isString().stringValue(),
+                failureObj.get("seen").isBoolean().booleanValue());
+        }
+    }
+    
+    private Display display;
+    private String group;
+    private LinkedList<Failure> failures = new LinkedList<Failure>();
+    private boolean rendered;
+    
+    public FailureTable(String group) {
+        this.group = group;
+    }
+    
+    public void bindDisplay(Display display) {
+        this.display = display;
+        display.getSpreadsheet().setListener(this);
+    }
+    
+    public void addFailure(JSONObject failureObj) {
+        setRendered(false);
+        
+        Failure failure = Failure.fromJsonObject(failureObj);
+        
+        if (failure.seen) {
+            failures.addLast(failure);
+        } else {
+            failures.addFirst(failure);
+        }
+    }
+    
+    public Display getDisplay() {
+        if (!rendered) {
+            renderDisplay();
+        }
+        
+        return display;
+    }
+    
+    private void setRendered(boolean rendered) {
+        this.rendered = rendered;
+        display.getSpreadsheet().setVisible(rendered);
+    }
+    
+    public void renderDisplay() {
+        Spreadsheet spreadsheet = display.getSpreadsheet();
+        spreadsheet.clear();
+        
+        Header rowFields = HeaderImpl.fromBaseType(Collections.singletonList("machine"));
+        Header columnFields = new HeaderImpl();
+        columnFields.add("group");
+        columnFields.add("failure");
+        spreadsheet.setHeaderFields(rowFields, columnFields);
+        
+        for (int i = 0; i < failures.size(); i++) {
+            Failure failure = failures.get(i);
+            String machine = (i+1) + ": " + failure.machine;
+            if (failure.blocked) {
+                machine += " (blocked)";
+            }
+            spreadsheet.addRowHeader(Collections.singletonList(machine));
+        }
+        spreadsheet.addColumnHeader(createHeaderGroup("Test"));
+        spreadsheet.addColumnHeader(createHeaderGroup("Reason"));
+        
+        spreadsheet.prepareForData();
+        
+        for (int row = 0; row < failures.size(); row++) {
+            CellInfo test = spreadsheet.getCellInfo(row, 0);
+            CellInfo reason = spreadsheet.getCellInfo(row, 1);
+            Failure failure = failures.get(row);
+            
+            test.contents = failure.testName;
+            reason.contents = failure.reason;
+            test.testIndex = failure.id;
+            reason.testIndex = failure.id;
+            
+            if (!failure.seen) {
+                test.contents = "<b>" + test.contents + "</b>";
+                reason.contents = "<b>" + reason.contents + "</b>";
+            }
+        }
+        
+        spreadsheet.setVisible(true);
+        
+        spreadsheet.render(new IncrementalCommand() {
+            @Override
+            public boolean execute() {
+                setRendered(true);
+                return false;
+            }
+        });
+    }
+    
+    private List<String> createHeaderGroup(String label) {
+        List<String> header = new ArrayList<String>();
+        header.add(group);
+        header.add(label);
+        return header;
+    }
+
+    @Override
+    public void onCellClicked(CellInfo cellInfo, boolean isRightClick) {
+        if (cellInfo.testIndex == 0) {
+            return;
+        }
+        
+        TriagePopup popup = new TriagePopup(this, cellInfo.testIndex);
+        popup.bindDisplay(display.generateTriagePopupDisplay());
+        popup.render();
+    }
+
+    @Override
+    public void onTriage(TriagePopup source) {
+        if (removeFailure(source.getId())) {
+            renderDisplay();
+        }
+    }
+    
+    private boolean removeFailure(int id) {
+        setRendered(false);
+        
+        Iterator<Failure> iter = failures.iterator();
+        while (iter.hasNext()) {
+            if (iter.next().id == id) {
+                iter.remove();
+                return true;
+            }
+        }
+        
+        /*
+         * TODO: throw an Exception instead, and register a handler with
+         * GWT.setUncaughtExceptionHandler()
+         */
+        NotifyManager.getInstance().showError("Did not find failure id " + id);
+        setRendered(true);
+        return false;
+    }
+}