SCViewer/com.minres.scviewer.e4.appl.../src/com/minres/scviewer/e4/application/parts/TransactionDetails.java

750 lines
23 KiB
Java

/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* 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:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.e4.application.parts;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import java.util.Vector;
import java.util.regex.PatternSyntaxException;
import java.util.stream.Collectors;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;
import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.e4.ui.di.Focus;
import org.eclipse.e4.ui.di.UIEventTopic;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider;
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.ITreeViewerListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.TreeExpansionEvent;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.TreeViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import com.minres.scviewer.database.DataType;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxAttribute;
import com.minres.scviewer.database.ITxRelation;
import com.minres.scviewer.e4.application.Messages;
import com.minres.scviewer.e4.application.provider.TxPropertiesLabelProvider;
/**
* The Class TransactionDetails shows the details of a selected transaction.
*/
public class TransactionDetails {
/** The Constant COLUMN_FIRST. */
// Column constants
public static final int COLUMN_FIRST = 0;
/** The Constant COLUMN_SECOND. */
public static final int COLUMN_SECOND = 1;
/** The Constant COLUMN_THIRD. */
public static final int COLUMN_THIRD = 2;
/** The event broker. */
@Inject IEventBroker eventBroker;
/** The selection service. */
@Inject ESelectionService selectionService;
/** The name filter. */
private Text nameFilter;
/** The tree viewer. */
private TreeViewer treeViewer;
/** The col3. */
private TreeViewerColumn col1, col2, col3;
/** The attribute filter. */
TxAttributeFilter attributeFilter;
/** The view sorter. */
TxAttributeViewerSorter viewSorter;
/** The waveform viewer part. */
private WaveformViewer waveformViewerPart;
/**
* Creates the composite.
*
* @param parent the parent
*/
@PostConstruct
public void createComposite(final Composite parent) {
parent.setLayout(new GridLayout(1, false));
nameFilter = new Text(parent, SWT.BORDER);
nameFilter.setMessage(Messages.TransactionDetails_0);
nameFilter.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
attributeFilter.setSearchText(((Text) e.widget).getText());
treeViewer.refresh();
treeViewer.expandAll(true);
}
});
nameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
attributeFilter = new TxAttributeFilter();
viewSorter = new TxAttributeViewerSorter();
treeViewer = new TreeViewer(parent);
treeViewer.setContentProvider(new TransactionTreeContentProvider());
treeViewer.setLabelProvider(new TxPropertiesLabelProvider());
treeViewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
treeViewer.addFilter(attributeFilter);
treeViewer.setComparator(viewSorter);
treeViewer.setAutoExpandLevel(2);
treeViewer.addTreeListener(new ITreeViewerListener() {
@Override
public void treeCollapsed(TreeExpansionEvent event) {
treeViewer.getSelection();
}
@Override
public void treeExpanded(TreeExpansionEvent event) {
treeViewer.getSelection();
}
});
// Set up the table
Tree tree = treeViewer.getTree();
tree.setLayoutData(new GridData(GridData.FILL_BOTH));
// Add the name column
col1 = new TreeViewerColumn(treeViewer, SWT.NONE);
col1.getColumn().setText(Messages.TransactionDetails_1);
col1.getColumn().setResizable(true);
col1.setLabelProvider(new DelegatingStyledCellLabelProvider(new AttributeLabelProvider(AttributeLabelProvider.NAME)));
col1.getColumn().addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
((TxAttributeViewerSorter) treeViewer.getComparator()).doSort(COLUMN_FIRST);
treeViewer.refresh();
}
});
// Add the type column
col2 = new TreeViewerColumn(treeViewer, SWT.NONE);
col2.getColumn().setText(Messages.TransactionDetails_2);
col2.getColumn().setResizable(true);
col2.setLabelProvider(new DelegatingStyledCellLabelProvider(new AttributeLabelProvider(AttributeLabelProvider.TYPE)));
col2.getColumn().addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
((TxAttributeViewerSorter) treeViewer.getComparator()).doSort(COLUMN_SECOND);
treeViewer.refresh();
}
});
// Add the value column
col3 = new TreeViewerColumn(treeViewer, SWT.NONE);
col3.getColumn().setText(Messages.TransactionDetails_3);
col3.getColumn().setResizable(true);
col3.setLabelProvider(new DelegatingStyledCellLabelProvider(new AttributeLabelProvider(AttributeLabelProvider.VALUE)));
col3.getColumn().addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
((TxAttributeViewerSorter) treeViewer.getComparator()).doSort(COLUMN_SECOND);
treeViewer.refresh();
}
});
// Pack the columns
// for (int i = 0, n = table.getColumnCount(); i < n; i++) {
// table.getColumn(i).pack();
// }
// Turn on the header and the lines
tree.setHeaderVisible(true);
tree.setLinesVisible(true);
treeViewer.addDoubleClickListener(new IDoubleClickListener(){
@Override
public void doubleClick(DoubleClickEvent event) {
ISelection selection = treeViewer.getSelection();
if(selection instanceof IStructuredSelection){
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
Object selected = structuredSelection.getFirstElement();
if(selected instanceof Object[]){
Object[] selectedArray = (Object[]) selected;
if(selectedArray.length==3 && selectedArray[2] instanceof ITx){
waveformViewerPart.setSelection(new StructuredSelection(selectedArray[2]));
setInput(selectedArray[2]);
}
}
}
}
});
parent.addControlListener(new ControlAdapter() {
public void controlResized(ControlEvent e) {
Tree table = treeViewer.getTree();
Rectangle area = parent.getClientArea();
Point preferredSize = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
int width = area.width - 2*table.getBorderWidth();
if (preferredSize.y > area.height + table.getHeaderHeight()) {
// Subtract the scrollbar width from the total column width
// if a vertical scrollbar will be required
Point vBarSize = table.getVerticalBar().getSize();
width -= vBarSize.x;
}
Point oldSize = table.getSize();
if (oldSize.x > area.width) {
// table is getting smaller so make the columns
// smaller first and then resize the table to
// match the client area width
col1.getColumn().setWidth(width/3);
col2.getColumn().setWidth(width/4);
col3.getColumn().setWidth(width - col1.getColumn().getWidth());
table.setSize(area.width, area.height);
} else {
// table is getting bigger so make the table
// bigger first and then make the columns wider
// to match the client area width
table.setSize(area.width, area.height);
col1.getColumn().setWidth(width/3);
col2.getColumn().setWidth(width/4);
col3.getColumn().setWidth(width - col1.getColumn().getWidth()- col2.getColumn().getWidth());
}
}
});
}
/**
* Sets the focus.
*/
@Focus
public void setFocus() {
treeViewer.getTree().setFocus();
}
/**
* Gets the status event.
*
* @param part the part
* @return the status event
*/
@Inject @Optional
public void getStatusEvent(@UIEventTopic(WaveformViewer.ACTIVE_WAVEFORMVIEW) WaveformViewer part) {
this.waveformViewerPart=part;
}
public void setInput(Object object) {
if(object instanceof ITx){
ArrayList<String> names = new ArrayList<>();
int indexInParent=getTopItemHier(names);
ArrayList<Boolean> states = getExpandedState(treeViewer.getTree().getItems());
treeViewer.setInput(object);
setExpandedState(treeViewer.getTree().getItems(), states);
setTopItemFromHier(names, indexInParent);
} else {
treeViewer.setInput(null);
}
}
private void setExpandedState(TreeItem[] treeItems, ArrayList<Boolean> states) {
for (int i = 0; i < treeItems.length; i++) {
treeItems[i].setExpanded(states.size()>i?states.get(i):true);
}
}
private ArrayList<Boolean> getExpandedState(TreeItem[] items){
ArrayList<Boolean> ret = new ArrayList<>();
for (TreeItem treeItem : items)
ret.add(treeItem.getItemCount()>0?treeItem.getExpanded():true);
return ret;
}
private int getTopItemHier(ArrayList<String> names){
int indexInParent=-1;
TreeItem obj = treeViewer.getTree().getTopItem();
if(obj!=null) {
names.add(0, obj.getText(0));
if(obj.getParentItem()!=null) {
TreeItem pobj=obj.getParentItem();
names.add(0, pobj.getText(0));
TreeItem[] items = pobj.getItems();
for (int i = 0; i < items.length; i++) {
if(items[i]==obj) {
indexInParent=i;
break;
}
}
}
}
return indexInParent;
}
private void setTopItemFromHier(ArrayList<String> names, int indexInParent) {
if(indexInParent<0 || names.size()==0 ) return;
TreeItem selItem=null;
for (TreeItem item : treeViewer.getTree().getItems()) { // find item from category
if(item.getText(0).equals(names.get(0))) {
if(names.size()>1) { // if we had an attribute as top item
TreeItem[] subItems=item.getItems();
for(TreeItem it : subItems) { // try to align by name
if(it.getText(0).equals(names.get(1))) {
selItem=it;
break;
}
}
if(selItem==null && indexInParent>=0 && subItems.length>0) // name based match failed so try to use position
selItem=subItems[subItems.length>indexInParent?indexInParent:subItems.length-1];
}
if(selItem==null) // no match in attributes so set the category as top item
selItem=item;
break;
}
}
if(selItem!=null)
treeViewer.getTree().setTopItem(selItem);
}
/**
* Sets the selection.
*
* @param selection the new selection
*/
@Inject
public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION) @Optional IStructuredSelection selection, EPartService partService){
// only react if selection is actually from the WaveformViewer and nothing else
MPart part = partService.getActivePart();
if( part == null || ! (part.getObject() instanceof WaveformViewer ) )
return;
if(treeViewer!=null && selection!=null && !treeViewer.getTree().isDisposed()){
if( selection instanceof IStructuredSelection) {
setInput(((IStructuredSelection)selection).getFirstElement());
}
}
}
/**
* Time to string.
*
* @param time the time
* @return the string
*/
String timeToString(Long time){
return waveformViewerPart.getScaledTime(time);
}
/**
* Tx to string.
*
* @param tx the tx
* @return the string
*/
String txToString(ITx tx){
StringBuilder sb = new StringBuilder();
sb.append("tx#").append(tx.getId()).append("[").append(timeToString(tx.getBeginTime())); //$NON-NLS-1$ //$NON-NLS-2$
sb.append(" - ").append(timeToString(tx.getEndTime())).append("]"); //$NON-NLS-1$ //$NON-NLS-2$
return sb.toString();
}
/**
* The Class TxAttributeViewerSorter.
*/
class TxAttributeViewerSorter extends ViewerComparator {
/** The Constant ASCENDING. */
private static final int ASCENDING = 0;
/** The Constant DESCENDING. */
private static final int DESCENDING = 1;
/** The column. */
private int column;
/** The direction. */
private int direction;
/**
* Does the sort. If it's a different column from the previous sort, do an
* ascending sort. If it's the same column as the last sort, toggle the sort
* direction.
*
* @param column the column
*/
public void doSort(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;
}
}
/**
* Compares the object for sorting.
*
* @param viewer the viewer
* @param e1 the e1
* @param e2 the e2
* @return the int
*/
public int compare(Viewer viewer, Object e1, Object e2) {
int rc = 0;
if(e1 instanceof ITxAttribute && e2 instanceof ITxAttribute){
ITxAttribute p1 = (ITxAttribute) e1;
ITxAttribute p2 = (ITxAttribute) e2;
// Determine which column and do the appropriate sort
switch (column) {
case COLUMN_FIRST:
rc = getComparator().compare(p1.getName(), p2.getName());
break;
case COLUMN_SECOND:
rc = getComparator().compare(p1.getDataType().name(), p2.getDataType().name());
break;
case COLUMN_THIRD:
rc = getComparator().compare(p1.getValue().toString(), p2.getValue().toString());
break;
}
// If descending order, flip the direction
if (direction == DESCENDING) rc = -rc;
}
return rc;
}
}
/**
* The Class TxAttributeFilter.
*/
class TxAttributeFilter extends ViewerFilter {
/** The search string. */
private String searchString;
/**
* Sets the search text.
*
* @param s the new search text
*/
public void setSearchText(String s) {
this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (searchString == null || searchString.length() == 0) {
return true;
}
if(element instanceof TreeNode) {
return true;
}
if(element instanceof ITxAttribute){
try {
return (((ITxAttribute) element).getName().toLowerCase().matches(searchString.toLowerCase()));
} catch (PatternSyntaxException e) {
return true;
}
}
if(element instanceof Object[]) {
try {
return (((Object[])element)[0]).toString().toLowerCase().matches(searchString.toLowerCase());
} catch (PatternSyntaxException e) {
return true;
}
}
return false;
}
}
/**
* The Enum Type.
*/
enum Type {
PROPS, /** The props. */
ATTRS, /** The attrs. */
IN_REL, /** The in rel. */
OUT_REL,/** The out rel. */
HIER
}
/**
* The Class TreeNode.
*/
class TreeNode{
/** The type. */
public Type type;
/** The element. */
public ITx element;
private String hier_path;
/**
* Instantiates a new tree node.
*
* @param element the element
* @param type the type
*/
public TreeNode(ITx element, Type type){
this.element=element;
this.type=type;
this.hier_path="";
}
public TreeNode(ITx element, String path){
this.element=element;
this.type=Type.HIER;
this.hier_path=path;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
public String toString(){
switch(type){
case PROPS: return Messages.TransactionDetails_10;
case ATTRS: return Messages.TransactionDetails_11;
case IN_REL: return Messages.TransactionDetails_12;
case OUT_REL: return Messages.TransactionDetails_13;
case HIER:{
String[] tokens = hier_path.split("\\.");
return tokens[tokens.length-1];
}
}
return ""; //$NON-NLS-1$
}
public Object[] getAttributeListForHier() {
if(childs==null) {
Map<String, Object> res = element.getAttributes().stream()
.filter(txAttr -> txAttr.getName().startsWith(hier_path))
.map(txAttr -> {
String target = hier_path.length()==0?txAttr.getName():txAttr.getName().replace(hier_path+'.', "");
String[] tokens = target.split("\\.");
if(tokens.length==1)
return new AbstractMap.SimpleEntry<>(tokens[0], txAttr);
else
return new AbstractMap.SimpleEntry<>(tokens[0], new TreeNode(element, hier_path.length()>0?hier_path+"."+tokens[0]:tokens[0]));
})
.collect(Collectors.toMap(p -> p.getKey(), p -> p.getValue(), (first, second) -> first));
childs = new TreeMap<String, Object>(res).values().toArray();
}
return childs;
}
private Object[] childs=null;
}
/**
* The Class TransactionTreeContentProvider.
*/
class TransactionTreeContentProvider implements ITreeContentProvider {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#dispose()
*/
@Override
public void dispose() { }
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getElements(java.lang.Object)
*/
@Override
public Object[] getElements(Object element) {
return new Object[]{
new TreeNode((ITx)element, Type.PROPS),
new TreeNode((ITx)element, Type.ATTRS),
new TreeNode((ITx)element, Type.IN_REL),
new TreeNode((ITx)element, Type.OUT_REL)
};
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
@Override
public Object[] getChildren(Object element) {
if(element instanceof TreeNode){
TreeNode propertyHolder=(TreeNode) element;
if(propertyHolder.type == Type.PROPS){
return new Object[][]{
{Messages.TransactionDetails_1, Messages.TransactionDetails_16, propertyHolder.element.getStream().getFullName()},
{Messages.TransactionDetails_2, Messages.TransactionDetails_16, propertyHolder.element.getGenerator().getName()},
{Messages.TransactionDetails_19, Messages.TransactionDetails_20, timeToString(propertyHolder.element.getBeginTime())},
{Messages.TransactionDetails_21, Messages.TransactionDetails_20, timeToString(propertyHolder.element.getEndTime())}
};
}else if(propertyHolder.type == Type.ATTRS || propertyHolder.type == Type.HIER)
return propertyHolder.getAttributeListForHier();
else if(propertyHolder.type == Type.IN_REL){
Vector<Object[] > res = new Vector<>();
for(ITxRelation rel:propertyHolder.element.getIncomingRelations()){
res.add(new Object[]{
rel.getRelationType(),
rel.getSource().getGenerator().getName(),
rel.getSource()});
}
return res.toArray();
} else if(propertyHolder.type == Type.OUT_REL){
Vector<Object[] > res = new Vector<>();
for(ITxRelation rel:propertyHolder.element.getOutgoingRelations()){
res.add(new Object[]{
rel.getRelationType(),
rel.getTarget().getGenerator().getName(),
rel.getTarget()});
}
return res.toArray();
}
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
*/
@Override
public Object getParent(Object element) {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
@Override
public boolean hasChildren(Object element) {
return getChildren(element)!=null;
}
}
/**
* The Class AttributeLabelProvider.
*/
class AttributeLabelProvider extends LabelProvider implements IStyledLabelProvider {
/** The field. */
final int field;
/** The Constant NAME. */
public static final int NAME=0;
/** The Constant TYPE. */
public static final int TYPE=1;
/** The Constant VALUE. */
public static final int VALUE=2;
/**
* Instantiates a new attribute label provider.
*
* @param field the field
*/
public AttributeLabelProvider(int field) {
this.field=field;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider#getStyledText(java.lang.Object)
*/
@Override
public StyledString getStyledText(Object element) {
switch(field){
case NAME:
if (element instanceof ITxAttribute) {
ITxAttribute attribute = (ITxAttribute) element;
String[] tokens = attribute.getName().split("\\.");
return new StyledString(tokens[tokens.length-1]);
}else if (element instanceof ITxRelation) {
return new StyledString(Messages.TransactionDetails_4);
}else if(element instanceof Object[]){
Object[] elements = (Object[]) element;
return new StyledString(elements[field].toString());
} else
return new StyledString(element.toString());
case TYPE:
if (element instanceof ITxAttribute) {
ITxAttribute attribute = (ITxAttribute) element;
return new StyledString(attribute.getDataType().toString());
}else if(element instanceof Object[]){
Object[] elements = (Object[]) element;
return new StyledString(elements[field].toString());
}else
return new StyledString(""); //$NON-NLS-1$
default:
if (element instanceof ITxAttribute) {
ITxAttribute attribute = (ITxAttribute) element;
String value = attribute.getValue().toString();
if((DataType.UNSIGNED == attribute.getDataType() || DataType.INTEGER==attribute.getDataType()) && !"0".equals(value)) {
try {
value += " [0x"+Long.toHexString(Long.parseLong(attribute.getValue().toString()))+"]";
} catch(NumberFormatException e) { }
}
return new StyledString(value);
}else if(element instanceof Object[]){
Object[] elements = (Object[]) element;
Object o = elements[field];
if(o instanceof ITx) {
ITx tx = (ITx)o;
return new StyledString(txToString(tx)+" ("+tx.getStream().getFullName()+")");
} else
return new StyledString(o.toString());
} else if(element instanceof ITx){
return new StyledString(txToString((ITx) element));
}else
return new StyledString(""); //$NON-NLS-1$
}
}
}
}