diff options
Diffstat (limited to 'qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/exchange/ExchangeOperationsTabControl.java')
| -rw-r--r-- | qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/exchange/ExchangeOperationsTabControl.java | 722 |
1 files changed, 722 insertions, 0 deletions
diff --git a/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/exchange/ExchangeOperationsTabControl.java b/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/exchange/ExchangeOperationsTabControl.java new file mode 100644 index 0000000000..b51cb85427 --- /dev/null +++ b/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/exchange/ExchangeOperationsTabControl.java @@ -0,0 +1,722 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +package org.apache.qpid.management.ui.views.exchange; + +import static org.apache.qpid.management.common.mbeans.ManagedExchange.BINDING_KEY; +import static org.apache.qpid.management.common.mbeans.ManagedExchange.QUEUE_NAMES; +import static org.apache.qpid.management.ui.Constants.EXCHANGE_TYPE; +import static org.apache.qpid.management.ui.Constants.DIRECT_EXCHANGE; +import static org.apache.qpid.management.ui.Constants.FANOUT_EXCHANGE; +import static org.apache.qpid.management.ui.Constants.TOPIC_EXCHANGE; + +import java.util.Collection; +import java.util.Collections; +import java.util.List; + +import javax.management.MBeanServerConnection; +import javax.management.MBeanServerInvocationHandler; +import javax.management.openmbean.CompositeData; +import javax.management.openmbean.CompositeDataSupport; +import javax.management.openmbean.TabularDataSupport; + +import org.apache.qpid.management.ui.ApiVersion; +import org.apache.qpid.management.ui.ApplicationRegistry; +import org.apache.qpid.management.ui.ManagedBean; +import org.apache.qpid.management.ui.ServerRegistry; +import org.apache.qpid.management.common.mbeans.ManagedExchange; +import org.apache.qpid.management.ui.jmx.JMXManagedObject; +import org.apache.qpid.management.ui.jmx.MBeanUtility; +import org.apache.qpid.management.ui.views.MBeanView; +import org.apache.qpid.management.ui.views.TabControl; +import org.apache.qpid.management.ui.views.ViewUtility; +import org.eclipse.jface.viewers.ISelectionChangedListener; +import org.eclipse.jface.viewers.IStructuredContentProvider; +import org.eclipse.jface.viewers.ITableLabelProvider; +import org.eclipse.jface.viewers.LabelProvider; +import org.eclipse.jface.viewers.SelectionChangedEvent; +import org.eclipse.jface.viewers.TableViewer; +import org.eclipse.jface.viewers.Viewer; +import org.eclipse.jface.viewers.ViewerSorter; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.MouseEvent; +import org.eclipse.swt.events.MouseListener; +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.Combo; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Group; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.TabFolder; +import org.eclipse.swt.widgets.Table; +import org.eclipse.swt.widgets.TableColumn; +import org.eclipse.swt.widgets.Text; +import org.eclipse.ui.IWorkbenchWindow; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.forms.widgets.FormToolkit; +import org.eclipse.ui.forms.widgets.ScrolledForm; + + +/** + * Control class for the Exchange mbean Operations tab. + */ +public class ExchangeOperationsTabControl extends TabControl +{ + private FormToolkit _toolkit; + private ScrolledForm _form; + private Table _keysTable = null; + private TableViewer _keysTableViewer = null; + private Table _queuesTable = null; + private TableViewer _queuesTableViewer = null; + private Composite _paramsComposite = null; + + private TabularDataSupport _bindings = null; + private ManagedExchange _emb; + private ApiVersion _ApiVersion; + + public ExchangeOperationsTabControl(TabFolder tabFolder, JMXManagedObject mbean, MBeanServerConnection mbsc) + { + super(tabFolder); + _mbean = mbean; + _ApiVersion = ApplicationRegistry.getServerRegistry(mbean).getManagementApiVersion(); + _emb = (ManagedExchange) MBeanServerInvocationHandler.newProxyInstance(mbsc, + mbean.getObjectName(), ManagedExchange.class, false); + _toolkit = new FormToolkit(_tabFolder.getDisplay()); + _form = _toolkit.createScrolledForm(_tabFolder); + _form.getBody().setLayout(new GridLayout()); + createComposites(); + createWidgets(); + } + + private void createComposites() + { + _paramsComposite = _toolkit.createComposite(_form.getBody(), SWT.NONE); + _paramsComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + _paramsComposite.setLayout(new GridLayout()); + } + + /** + * @see TabControl#getControl() + */ + public Control getControl() + { + return _form; + } + + /** + * @see TabControl#setFocus() + */ + public void setFocus() + { + _keysTable.setFocus(); + } + + @Override + public void refresh(ManagedBean mbean) + { + _bindings = null; + try + { + //gather a list of all keys and queues for display and selection + _bindings = (TabularDataSupport) _emb.bindings(); + } + catch (Exception e) + { + MBeanUtility.handleException(_mbean,e); + } + + _keysTableViewer.setInput(_bindings); + + //if we have a Qpid JMX API 1.3+ server + if(_ApiVersion.greaterThanOrEqualTo(1, 3)) + { + //if it is a fanout exchange + if(isFanoutExchange()) + { + //if there are any queue bindings, there is a single wildcard binding key + //auto-select it to show all the queues bound to the exchange + if (_keysTable.getItemCount() == 1) + { + _keysTable.setSelection(0); + updateQueuesTable(); + } + } + } + + layout(); + } + + public void layout() + { + _form.layout(true); + _form.getBody().layout(true, true); + } + + private void createWidgets() + { + Group bindingsGroup = new Group(_paramsComposite, SWT.SHADOW_NONE); + bindingsGroup.setBackground(_paramsComposite.getBackground()); + bindingsGroup.setText("Bindings"); + bindingsGroup.setLayout(new GridLayout(2,false)); + GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true); + bindingsGroup.setLayoutData(gridData); + + Composite tablesComposite = _toolkit.createComposite(bindingsGroup); + gridData = new GridData(SWT.FILL, SWT.FILL, true, true); + gridData.minimumHeight = 250; + gridData.heightHint = 250; + tablesComposite.setLayoutData(gridData); + tablesComposite.setLayout(new GridLayout(2,false)); + + _keysTable = new Table (tablesComposite, SWT.SINGLE | SWT.SCROLL_LINE | SWT.BORDER | SWT.FULL_SELECTION); + _keysTable.setLinesVisible(true); + _keysTable.setHeaderVisible(true); + GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); + _keysTable.setLayoutData(data); + + _keysTableViewer = new TableViewer(_keysTable); + final TableSorter tableSorter = new TableSorter(BINDING_KEY); + + String[] titles = {"Binding Key"}; + int[] bounds = {200}; + for (int i = 0; i < titles.length; i++) + { + final int index = i; + final TableColumn column = new TableColumn (_keysTable, SWT.NONE); + + column.setText(titles[i]); + column.setWidth(bounds[i]); + column.setResizable(true); + + //Setting the right sorter + column.addSelectionListener(new SelectionAdapter() + { + @Override + public void widgetSelected(SelectionEvent e) + { + tableSorter.setColumn(index); + final TableViewer viewer = _keysTableViewer; + int dir = viewer .getTable().getSortDirection(); + if (viewer.getTable().getSortColumn() == column) + { + dir = dir == SWT.UP ? SWT.DOWN : SWT.UP; + } + else + { + dir = SWT.UP; + } + viewer.getTable().setSortDirection(dir); + viewer.getTable().setSortColumn(column); + viewer.refresh(); + } + }); + + } + + _keysTableViewer.setContentProvider(new ContentProviderImpl(BINDING_KEY)); + _keysTableViewer.setLabelProvider(new LabelProviderImpl(BINDING_KEY)); + _keysTableViewer.setSorter(tableSorter); + _keysTable.setSortColumn(_keysTable.getColumn(0)); + _keysTable.setSortDirection(SWT.UP); + + + _queuesTable = new Table (tablesComposite, SWT.SINGLE | SWT.SCROLL_LINE | SWT.BORDER | SWT.FULL_SELECTION); + _queuesTable.setLinesVisible (true); + _queuesTable.setHeaderVisible (true); + data = new GridData(SWT.FILL, SWT.FILL, true, true); + _queuesTable.setLayoutData(data); + + _queuesTableViewer = new TableViewer(_queuesTable); + final TableSorter queuesTableSorter = new TableSorter(QUEUE_NAMES); + + titles = new String[]{"Queue Names"}; + bounds = new int[]{225}; + for (int i = 0; i < titles.length; i++) + { + final int index = i; + final TableColumn column = new TableColumn (_queuesTable, SWT.NONE); + + column.setText(titles[i]); + column.setWidth(bounds[i]); + column.setResizable(true); + + //Setting the right sorter + column.addSelectionListener(new SelectionAdapter() + { + @Override + public void widgetSelected(SelectionEvent e) + { + queuesTableSorter.setColumn(index); + final TableViewer viewer = _queuesTableViewer; + int dir = viewer .getTable().getSortDirection(); + if (viewer.getTable().getSortColumn() == column) + { + dir = dir == SWT.UP ? SWT.DOWN : SWT.UP; + } + else + { + dir = SWT.UP; + } + viewer.getTable().setSortDirection(dir); + viewer.getTable().setSortColumn(column); + viewer.refresh(); + } + }); + + } + + _queuesTableViewer.setContentProvider(new ContentProviderImpl(QUEUE_NAMES)); + _queuesTableViewer.setLabelProvider(new LabelProviderImpl(QUEUE_NAMES)); + _queuesTableViewer.setSorter(queuesTableSorter); + _queuesTable.setSortColumn(_queuesTable.getColumn(0)); + _queuesTable.setSortDirection(SWT.UP); + _queuesTableViewer.setInput(new String[]{"Select a binding key to view queues"}); + + //listener for double clicking to open the selection mbean + _queuesTable.addMouseListener(new MouseListener() + { + // MouseListener implementation + public void mouseDoubleClick(MouseEvent event) + { + openMBean(_queuesTable); + } + + public void mouseDown(MouseEvent e){} + public void mouseUp(MouseEvent e){} + }); + + _keysTableViewer.addSelectionChangedListener(new ISelectionChangedListener(){ + public void selectionChanged(SelectionChangedEvent evt) + { + updateQueuesTable(); + } + }); + + //Side Buttons + Composite buttonsComposite = _toolkit.createComposite(bindingsGroup); + gridData = new GridData(SWT.FILL, SWT.FILL, false, true); + buttonsComposite.setLayoutData(gridData); + buttonsComposite.setLayout(new GridLayout()); + + final Button createBindingButton = _toolkit.createButton(buttonsComposite, "Create ...", SWT.PUSH); + createBindingButton.addSelectionListener(new SelectionAdapter() + { + public void widgetSelected(SelectionEvent e) + { + createNewBinding(createBindingButton.getShell()); + } + }); + + if(_ApiVersion.greaterThanOrEqualTo(1, 9) + && (isDirectExchange() ||isTopicExchange())) + { + final Button removeBindingButton = _toolkit.createButton(buttonsComposite, "Delete ...", SWT.PUSH); + removeBindingButton.setEnabled(false); + removeBindingButton.addSelectionListener(new SelectionAdapter() + { + public void widgetSelected(SelectionEvent e) + { + removeBinding(removeBindingButton.getShell()); + } + }); + + _queuesTableViewer.addSelectionChangedListener(new ISelectionChangedListener(){ + public void selectionChanged(SelectionChangedEvent evt) + { + int selectionIndex = _queuesTable.getSelectionIndex(); + + if (selectionIndex != -1) + { + removeBindingButton.setEnabled(true); + } + else + { + removeBindingButton.setEnabled(false); + } + } + }); + } + } + + private void updateQueuesTable() + { + int selectionIndex = _keysTable.getSelectionIndex(); + + if (selectionIndex != -1) + { + final CompositeData selectedMsg = (CompositeData)_keysTable.getItem(selectionIndex).getData(); + + String[] queues = (String[]) selectedMsg.get(QUEUE_NAMES); + _queuesTableViewer.setInput(queues); + } + else + { + _queuesTableViewer.setInput(new String[]{"Select a binding key to view queues"}); + } + } + + private boolean isFanoutExchange() + { + return _mbean.getProperty(EXCHANGE_TYPE).equalsIgnoreCase(FANOUT_EXCHANGE); + } + + private boolean isDirectExchange() + { + return _mbean.getProperty(EXCHANGE_TYPE).equalsIgnoreCase(DIRECT_EXCHANGE); + } + + private boolean isTopicExchange() + { + return _mbean.getProperty(EXCHANGE_TYPE).equalsIgnoreCase(TOPIC_EXCHANGE); + } + + /** + * Content Provider class for the table viewer + */ + private static class ContentProviderImpl implements IStructuredContentProvider + { + String type; + + public ContentProviderImpl(String type) + { + this.type = type; + } + + public void inputChanged(Viewer v, Object oldInput, Object newInput) + { + + } + + public void dispose() + { + + } + + public Object[] getElements(Object parent) + { + if(type.equals(BINDING_KEY)) + { + Collection<Object> rowCollection = ((TabularDataSupport) parent).values(); + + return rowCollection.toArray(); + } + else + { + //we have the list of queues, return directly + return (String[]) parent; + } + } + } + + /** + * Label Provider class for the routing key table viewer + */ + private static class LabelProviderImpl extends LabelProvider implements ITableLabelProvider + { + String type; + + public LabelProviderImpl(String type) + { + this.type = type; + } + + public String getColumnText(Object element, int columnIndex) + { + if(type.equals(BINDING_KEY)) //binding num and queue name table + { + switch (columnIndex) + { + case 0 : // key column + return String.valueOf(((CompositeDataSupport) element).get(BINDING_KEY)); + default : + return ""; + } + } + else //binding key-value pair table + { + switch (columnIndex) + { + case 0 : //queue name column + return String.valueOf(element); + default : + return ""; + } + } + } + + public Image getColumnImage(Object element, int columnIndex) + { + return null; + } + } + + /** + * Sorter class for the table viewer. + * + */ + public static class TableSorter extends ViewerSorter + { + private int column; + private static final int ASCENDING = 0; + private static final int DESCENDING = 1; + + private int direction = DESCENDING; + + private String type; + + public TableSorter(String type) + { + this.type = type; + this.column = 0; + direction = ASCENDING; + } + + public void setColumn(int column) + { + if (column == this.column) + { + // Same column as last sort; toggle the direction + direction = 1 - direction; + } + else + { + // New column; do an ascending sort + this.column = column; + direction = ASCENDING; + } + } + + @Override + public int compare(Viewer viewer, Object e1, Object e2) + { + int comparison = 0; + + if(type.equals(BINDING_KEY))//binding num and queue name table + { + CompositeData binding1 = (CompositeData) e1; + CompositeData binding2 = (CompositeData) e2; + + switch(column) + { + case 0: + comparison = ((String) binding1.get(BINDING_KEY)).compareTo((String) binding2.get(BINDING_KEY)); + break; + default: + comparison = 0; + } + } + else //binding key-value pair table + { + switch(column) + { + case 0: + comparison = ((String)e1).compareTo((String) e2); + break; + default: + comparison = 0; + } + } + + + // If descending order, flip the direction + if(direction == DESCENDING) + { + comparison = -comparison; + } + return comparison; + } + } + + private void createNewBinding(Shell parent) + { + final Shell shell = ViewUtility.createModalDialogShell(parent, "Create New Binding"); + + Composite destinationComposite = _toolkit.createComposite(shell, SWT.NONE); + destinationComposite.setBackground(shell.getBackground()); + destinationComposite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); + destinationComposite.setLayout(new GridLayout(2,false)); + + _toolkit.createLabel(destinationComposite,"Queue:").setBackground(shell.getBackground()); + final Combo destinationCombo = new Combo(destinationComposite,SWT.NONE | SWT.READ_ONLY); + destinationCombo.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); + + Composite bindingComposite = _toolkit.createComposite(shell, SWT.NONE); + bindingComposite.setBackground(shell.getBackground()); + bindingComposite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); + bindingComposite.setLayout(new GridLayout(2,false)); + + _toolkit.createLabel(bindingComposite,"Binding:").setBackground(shell.getBackground()); + final Text bindingText = new Text(bindingComposite, SWT.BORDER); + bindingText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); + if(isFanoutExchange()) + { + bindingText.setText("*"); + } + + Composite okCancelButtonsComp = _toolkit.createComposite(shell); + okCancelButtonsComp.setBackground(shell.getBackground()); + okCancelButtonsComp.setLayoutData(new GridData(SWT.RIGHT, SWT.FILL, true, true)); + okCancelButtonsComp.setLayout(new GridLayout(2,false)); + + Button okButton = _toolkit.createButton(okCancelButtonsComp, "OK", SWT.PUSH); + okButton.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false)); + Button cancelButton = _toolkit.createButton(okCancelButtonsComp, "Cancel", SWT.PUSH); + cancelButton.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false)); + + List<String> queueList = ApplicationRegistry.getServerRegistry(_mbean).getQueueNames(_mbean.getVirtualHostName()); + + if(queueList.size() == 0) + { + destinationCombo.setItems(new String[]{"No queues available"}); + okButton.setEnabled(false); + } + else + { + Collections.sort(queueList); + destinationCombo.setItems(queueList.toArray(new String[0])); + } + destinationCombo.select(0); + + okButton.addSelectionListener(new SelectionAdapter() + { + public void widgetSelected(SelectionEvent e) + { + String binding = bindingText.getText(); + + if (!isFanoutExchange() && (binding == null || binding.length() == 0)) + { + ViewUtility.popupErrorMessage("Create New Binding", "Please enter a valid binding"); + return; + } + + String destQueue = destinationCombo.getItem(destinationCombo.getSelectionIndex()).toString(); + + shell.dispose(); + + try + { + _emb.createNewBinding(destQueue, binding); + ViewUtility.operationResultFeedback(null, "Created new Binding", null); + } + catch (Exception e4) + { + ViewUtility.operationFailedStatusBarMessage("Error creating new Binding"); + MBeanUtility.handleException(_mbean, e4); + } + + refresh(_mbean); + } + }); + + cancelButton.addSelectionListener(new SelectionAdapter() + { + public void widgetSelected(SelectionEvent e) + { + shell.dispose(); + } + }); + + shell.setDefaultButton(okButton); + shell.pack(); + ViewUtility.centerChildInParentShell(parent, shell); + + shell.open(); + } + + private void removeBinding(Shell parent) + { + int selectionIndex = _keysTable.getSelectionIndex(); + if (selectionIndex == -1) + { + return; + } + + final CompositeData selectedBindingRecord = (CompositeData)_keysTable.getItem(selectionIndex).getData(); + + final String bindingKey = (String) selectedBindingRecord.get(BINDING_KEY); + + selectionIndex = _queuesTable.getSelectionIndex(); + if (selectionIndex == -1) + { + return; + } + + final String queueName = (String)_queuesTable.getItem(selectionIndex).getData(); + + + int response = ViewUtility.popupOkCancelConfirmationMessage("Delete Binding", + "Delete the following binding?\n\n" + + "Binding Key: " + bindingKey + "\n" + + "Queue: " + queueName + "\n" + + "Exchange: " + _mbean.getName()); + + if (response == SWT.OK) + { + try + { + _emb.removeBinding(queueName, bindingKey); + ViewUtility.operationResultFeedback(null, "Removed Binding", null); + } + catch (Exception e) + { + ViewUtility.operationFailedStatusBarMessage("Error removing Binding"); + MBeanUtility.handleException(_mbean, e); + } + + refresh(_mbean); + } + } + + private void openMBean(Table table) + { + int selectionIndex = table.getSelectionIndex(); + + if (selectionIndex == -1) + { + return; + } + + String queueName = (String) table.getItem(selectionIndex).getData(); + ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); + ManagedBean selectedMBean = serverRegistry.getQueue(queueName, _mbean.getVirtualHostName()); + + if(selectedMBean == null) + { + ViewUtility.popupErrorMessage("Error", "Unable to retrieve the selected MBean to open it"); + return; + } + + IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); + MBeanView view = (MBeanView) window.getActivePage().findView(MBeanView.ID); + try + { + view.openMBean(selectedMBean); + } + catch (Exception ex) + { + MBeanUtility.handleException(selectedMBean, ex); + } + } +} |