+++ /dev/null
-/**********************************************************************
- * Copyright (c) 2016 Ericsson
- *
- * 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:
- * Bruno Roy - Initial API and implementation
- **********************************************************************/
-package org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.viewers.CheckStateChangedEvent;
-import org.eclipse.jface.viewers.CheckboxTreeViewer;
-import org.eclipse.jface.viewers.ICheckStateListener;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.CCombo;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.tracecompass.internal.lttng2.control.core.model.LogLevelType;
-import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceDomainType;
-import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceJulLogLevel;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.ITraceControlComponent;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.BaseLoggerComponent;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceControlContentProvider;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceControlLabelProvider;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceProviderGroup;
-import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.UstProviderComponent;
-import org.eclipse.ui.dialogs.FilteredTree;
-import org.eclipse.ui.dialogs.PatternFilter;
-
-/**
- * A composite for collecting information about JUL events to be enabled.
- *
- * @author Bruno Roy
- */
-public class EnableJulEventsComposite extends Composite implements IBaseEnableUstEvents {
-
- // ------------------------------------------------------------------------
- // Constants
- // ------------------------------------------------------------------------
-
- private enum GroupEnum { LOGGERS }
-
- // ------------------------------------------------------------------------
- // Attributes
- // ------------------------------------------------------------------------
-
- /**
- * The referenced trace provider group containing the JUL providers
- * component which contains a list of available tracepoints.
- */
- private final TraceProviderGroup fProviderGroup;
- /**
- * A button to enable/disable the loggers group
- */
- private Button fLoggersActivateButton;
- /**
- * A tree viewer for displaying and selection of available loggers.
- */
- private CheckboxTreeViewer fLoggersViewer;
- /**
- * The flag indicating that loggers are selected.
- */
- private boolean fIsLoggers;
- /**
- * The list of loggers to be enabled.
- */
- private List<String> fLoggers;
- /**
- * A button to enable/disable the log level group
- */
- private Button fLogLevelActivateButton;
- /**
- * A Combo box for selecting the log level.
- */
- private CCombo fLogLevelCombo;
- /**
- * A button for selecting the log level (range 0 to level).
- */
- private Button fLogLevelButton;
- /**
- * A button for selecting the specified log level only.
- */
- private Button fLogLevelOnlyButton;
- /**
- * The flag indicating that all log level are selected.
- */
- private boolean fIsLogLevel;
- /**
- * The flag indicating that all loggers (across providers) are selected.
- */
- private boolean fIsAllLoggers;
- /**
- * The type of the log level (loglevel or loglevel-only)
- */
- private LogLevelType fLogLevelType;
- /**
- * The selected log level.
- */
- private TraceJulLogLevel fLogLevel;
-
- // ------------------------------------------------------------------------
- // Constructors
- // ------------------------------------------------------------------------
- /**
- * Constructor
- *
- * @param parent
- * a parent composite
- * @param style
- * a composite style
- * @param providerGroup
- * the trace provider group
- */
- public EnableJulEventsComposite(Composite parent, int style, TraceProviderGroup providerGroup) {
- super(parent, style);
- fProviderGroup = providerGroup;
- }
-
- // ------------------------------------------------------------------------
- // Accessors
- // ------------------------------------------------------------------------
-
- @Override
- public TraceJulLogLevel getLogLevel() {
- return fLogLevel;
- }
-
- @Override
- public LogLevelType getLogLevelType() {
- return fLogLevelType;
- }
-
- @Override
- public boolean isAllTracePoints() {
- return fIsAllLoggers;
- }
-
- @Override
- public List<String> getEventNames() {
- return new ArrayList<>(fLoggers);
- }
-
- @Override
- public boolean isLogLevel() {
- return fIsLogLevel;
- }
-
- // ------------------------------------------------------------------------
- // Operations
- // ------------------------------------------------------------------------
-
- /**
- * Create the contents of this event composite
- */
- public void createContent() {
-
- // Logger group
- createLoggersGroup();
-
- // Log Level Group
- createLogLevelGroup();
-
- // Set default enablements
- setEnablements(GroupEnum.LOGGERS);
- }
-
- /**
- * Validates the UST composite input data.
- *
- * @return true if configured data is valid and can be retrieved.
- */
- public boolean isValid() {
-
- fIsLoggers = fLoggersActivateButton.getSelection();
- fIsLogLevel = fLogLevelActivateButton.getSelection();
-
- // Initialize loggers fields
- fLoggers = new ArrayList<>();
- if (fIsLoggers) {
- Set<String> set = new HashSet<>();
- Object[] checkedElements = fLoggersViewer.getCheckedElements();
- int totalNbEvents = 0;
- for (int i = 0; i < checkedElements.length; i++) {
- ITraceControlComponent component = (ITraceControlComponent) checkedElements[i];
- if (component instanceof BaseLoggerComponent) {
- totalNbEvents++;
- if (!set.contains(component.getName())) {
- set.add(component.getName());
- fLoggers.add(component.getName());
- }
- }
-
- }
-
- // verify if all events are selected
- int nbJulEvents = 0;
- List<ITraceControlComponent> comps = fProviderGroup.getChildren(UstProviderComponent.class);
- for (ITraceControlComponent comp : comps) {
- // We want the children of each UST provider
- ITraceControlComponent[] events = comp.getChildren();
- for (ITraceControlComponent event : events) {
- if (event instanceof BaseLoggerComponent) {
- nbJulEvents++;
- }
- }
-
- }
- fIsAllLoggers = nbJulEvents == totalNbEvents;
- }
-
- // initialize log level event name string
- fLogLevelType = LogLevelType.LOGLEVEL_NONE;
- if (fIsLogLevel) {
- if (fLogLevelButton.getSelection()) {
- fLogLevelType = LogLevelType.LOGLEVEL;
- } else if (fLogLevelOnlyButton.getSelection()) {
- fLogLevelType = LogLevelType.LOGLEVEL_ONLY;
- }
-
- TraceJulLogLevel[] levels = TraceJulLogLevel.values();
- int id = fLogLevelCombo.getSelectionIndex();
-
- if (id < 0) {
- MessageDialog.openError(getShell(),
- Messages.TraceControl_EnableLoggersDialogTitle,
- Messages.TraceControl_InvalidLogLevel);
-
- return false;
- }
-
- if (fLoggers.isEmpty()) {
- MessageDialog.openError(getShell(),
- Messages.TraceControl_EnableLoggersDialogTitle,
- Messages.TraceControl_InvalidLogger);
-
- return false;
- }
- fLogLevel = levels[id];
- }
-
- // validation successful -> call super.okPressed()
- return true;
- }
-
- // ------------------------------------------------------------------------
- // Helper methods
- // ------------------------------------------------------------------------
-
- /**
- * Creates loggers group.
- */
- private void createLoggersGroup() {
- // Create the loggers group
- Group loggersMainGroup = new Group(this, SWT.SHADOW_NONE);
- loggersMainGroup.setText(Messages.TraceControl_EnableEventsLoggerGroupName);
- GridLayout layout = new GridLayout(2, false);
- loggersMainGroup.setLayout(layout);
- GridData data = new GridData(GridData.FILL_BOTH);
- loggersMainGroup.setLayoutData(data);
-
- // Create the Select button
- Composite buttonComposite = new Composite(loggersMainGroup, SWT.NONE);
- layout = new GridLayout(1, true);
- buttonComposite.setLayout(layout);
- data = new GridData(SWT.BEGINNING, SWT.CENTER, false, true);
- buttonComposite.setLayoutData(data);
-
- fLoggersActivateButton = new Button(buttonComposite, SWT.RADIO);
- fLoggersActivateButton.setText(Messages.TraceControl_EnableGroupSelectionName);
- data = new GridData(GridData.FILL_HORIZONTAL);
- fLoggersActivateButton.setLayoutData(data);
- fLoggersActivateButton.addSelectionListener(new SelectionAdapter() {
- @Override
- public void widgetSelected(SelectionEvent e) {
- setEnablements(GroupEnum.LOGGERS);
- }
- });
-
- // Create the group for the tree
- Group loggersGroup = new Group(loggersMainGroup, SWT.SHADOW_NONE);
- layout = new GridLayout(1, true);
- loggersGroup.setLayout(layout);
- data = new GridData(GridData.FILL_BOTH);
- loggersGroup.setLayoutData(data);
- new FilteredTree(loggersGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, new PatternFilter(), true) {
- @Override
- protected TreeViewer doCreateTreeViewer(Composite aparent, int style) {
- fLoggersViewer = new CheckboxTreeViewer(aparent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
- fLoggersViewer.getTree().setToolTipText(Messages.TraceControl_EnableEventsLoggerTreeTooltip);
- fLoggersViewer.setContentProvider(new JulContentProvider());
-
- fLoggersViewer.setLabelProvider(new JulLabelProvider());
- fLoggersViewer.addCheckStateListener(new JulCheckStateListener());
-
- fLoggersViewer.setInput(fProviderGroup.getParent());
- fLoggersViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
- return fLoggersViewer;
- }
- };
- }
-
- /**
- * Creates log level group.
- */
- private void createLogLevelGroup() {
- Group logLevelMainGroup = new Group(this, SWT.SHADOW_NONE);
- logLevelMainGroup.setText(Messages.TraceControl_EnableEventsLogLevelGroupName);
- GridLayout layout = new GridLayout(2, false);
- logLevelMainGroup.setLayout(layout);
- GridData data = new GridData(GridData.FILL_HORIZONTAL);
- logLevelMainGroup.setLayoutData(data);
-
- Composite buttonComposite = new Composite(logLevelMainGroup, SWT.NONE);
- layout = new GridLayout(1, false);
- buttonComposite.setLayout(layout);
- data = new GridData(SWT.BEGINNING, SWT.CENTER, false, true);
- buttonComposite.setLayoutData(data);
-
- fLogLevelActivateButton = new Button(buttonComposite, SWT.CHECK);
- fLogLevelActivateButton.setText(Messages.TraceControl_EnableGroupSelectionName);
- fLogLevelActivateButton.setSelection(false);
- data = new GridData(GridData.FILL_HORIZONTAL);
- fLogLevelActivateButton.setLayoutData(data);
- fLogLevelActivateButton.addSelectionListener(new SelectionAdapter() {
- @Override
- public void widgetSelected(SelectionEvent e) {
- fLogLevelCombo.setEnabled(fLogLevelActivateButton.getSelection());
- fLogLevelButton.setEnabled(fLogLevelActivateButton.getSelection());
- fLogLevelOnlyButton.setEnabled(fLogLevelActivateButton.getSelection());
- }
- });
-
- Group logLevelGroup = new Group(logLevelMainGroup, SWT.SHADOW_NONE);
- layout = new GridLayout(2, true);
- logLevelGroup.setLayout(layout);
- logLevelGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- fLogLevelButton = new Button(logLevelGroup, SWT.RADIO);
- fLogLevelButton.setText(Messages.TraceControl_EnableEventsLogLevelTypeName);
- fLogLevelButton.setToolTipText(Messages.TraceControl_EnableEventsLogLevelTypeTooltip);
- data = new GridData(GridData.FILL_BOTH);
- fLogLevelButton.setLayoutData(data);
- fLogLevelButton.setSelection(true);
-
- fLogLevelOnlyButton = new Button(logLevelGroup, SWT.RADIO);
- fLogLevelOnlyButton.setText(Messages.TraceControl_EnableEventsLogLevelOnlyTypeName);
- fLogLevelOnlyButton.setToolTipText(Messages.TraceControl_EnableEventsLogLevelOnlyTypeTooltip);
- data = new GridData(GridData.FILL_BOTH);
- fLogLevelButton.setLayoutData(data);
-
- TraceJulLogLevel[] levels = TraceJulLogLevel.values();
-
- String[] levelNames = new String[levels.length - 1];
- int k = 0;
- for (int i = 0; i < levels.length; i++) {
- if (levels[i] != TraceJulLogLevel.LEVEL_UNKNOWN) {
- levelNames[k++] = levels[i].getInName();
- }
- }
-
- fLogLevelCombo = new CCombo(logLevelGroup, SWT.READ_ONLY);
- fLogLevelCombo.setItems(levelNames);
- fLogLevelCombo.setToolTipText(Messages.TraceControl_EnableEventsLogLevelTooltip);
- data = new GridData(GridData.FILL_HORIZONTAL);
- data.horizontalSpan = 4;
- fLogLevelCombo.setLayoutData(data);
-
- // By default the combo box and the buttons are not enabled
- fLogLevelCombo.setEnabled(false);
- fLogLevelButton.setEnabled(false);
- fLogLevelOnlyButton.setEnabled(false);
-
- }
-
- /**
- * Enable/selects widgets depending on the group specified.
- *
- * @param group
- * group to enable.
- */
- private void setEnablements(GroupEnum group) {
-
- // Enable/disable trace point items
- fLoggersActivateButton.setSelection(group == GroupEnum.LOGGERS);
- fLoggersViewer.getTree().setEnabled(group == GroupEnum.LOGGERS);
- }
-
- /**
- * Content provider for the loggers tree.
- */
- public static final class JulContentProvider extends TraceControlContentProvider {
- @Override
- public Object[] getChildren(Object parentElement) {
- if (parentElement instanceof TargetNodeComponent) {
- List<ITraceControlComponent> children = ((ITraceControlComponent) parentElement).getChildren(TraceProviderGroup.class);
- return children.toArray(new ITraceControlComponent[children.size()]);
- }
- if (parentElement instanceof TraceProviderGroup) {
- List<ITraceControlComponent> ustProviderChildren = ((ITraceControlComponent) parentElement).getChildren(UstProviderComponent.class)
- .stream().filter(comp -> ((UstProviderComponent) comp).getLoggerComponents(TraceDomainType.JUL).size() > 0)
- .collect(Collectors.toList());
- return ustProviderChildren.toArray(new ITraceControlComponent[ustProviderChildren.size()]);
- }
- if (parentElement instanceof UstProviderComponent) {
- List<ITraceControlComponent> loggers = ((UstProviderComponent) parentElement).getLoggerComponents(TraceDomainType.JUL);
- return loggers.toArray(new ITraceControlComponent[loggers.size()]);
- }
- return new Object[0];
- }
- }
-
- /**
- * Content label for the loggers tree.
- */
- public static final class JulLabelProvider extends TraceControlLabelProvider {
- @Override
- public Image getImage(Object element) {
- return null;
- }
-
- @Override
- public String getText(Object element) {
- if ((element != null) && (element instanceof TraceProviderGroup)) {
- return Messages.TraceControl_EnableEventsTreeAllLabel;
- }
-
- if ((element != null) && (element instanceof UstProviderComponent)) {
- return Messages.TraceControl_EnableEventsTreeAllLabel + " - " + ((UstProviderComponent)element).getName(); //$NON-NLS-1$
- }
- return super.getText(element);
- }
- }
-
- /**
- * Check state listener for the loggers tree.
- */
- public final class JulCheckStateListener implements ICheckStateListener {
- @Override
- public void checkStateChanged(CheckStateChangedEvent event) {
- if (event.getChecked()) {
- if (event.getElement() instanceof TraceProviderGroup) {
- fLoggersViewer.setSubtreeChecked(event.getElement(), true);
- }
- if (event.getElement() instanceof UstProviderComponent) {
- fLoggersViewer.setSubtreeChecked(event.getElement(), true);
- }
- } else {
- if (event.getElement() instanceof TraceProviderGroup) {
- fLoggersViewer.setSubtreeChecked(event.getElement(), true);
- }
- if (event.getElement() instanceof UstProviderComponent) {
- ITraceControlComponent component = (ITraceControlComponent) event.getElement();
- fLoggersViewer.setSubtreeChecked(event.getElement(), false);
- fLoggersViewer.setChecked(component.getParent(), false);
- } else {
- ITraceControlComponent component = (ITraceControlComponent) event.getElement();
- fLoggersViewer.setChecked(component.getParent(), false);
- fLoggersViewer.setChecked(component.getParent().getParent(), false);
- }
- }
- }
- }
-}
projects / deliverable / tracecompass.git / commitdiff
