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Support for transformation chains
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@mtucci
mtucci committed Nov 7, 2017
1 parent 357c3be commit 709e0cc
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Showing 5 changed files with 231 additions and 14 deletions.
56 changes: 56 additions & 0 deletions JTL.eclipse/src/jtl/eclipse/AbstractEclipseJTLLauncher.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,11 @@
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationType;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.emf.common.util.URI;

import jtl.launcher.AbstractJTLLauncher;
Expand Down Expand Up @@ -102,6 +107,57 @@ protected void processTracesModel() {
tracesFile = tracesFileRelative;
}

/**
* Runs the next transformation in the chain.
* @param targetFiles List of files to use as input
* of the chained transformation
*/
@Override
protected void runChainTransformation(final ArrayList<String> targetFiles) {
// Get the launch configuration of the
// next transformation in the chain
ILaunchConfiguration lc = getLaunchConfiguration(this.chainTransformation);
if (lc != null) {
for (int i = 0; i < this.chainLimit; i++) {
try {
ILaunchConfigurationWorkingCopy lcwc =
lc.copy("CHAINED_" + this.chainTransformation);
lcwc.setAttribute(LaunchConfigurationAttributes.SOURCEM_TEXT, targetFiles.get(i));
lcwc.launch(ILaunchManager.RUN_MODE, null);
} catch (CoreException e) {
System.err.println("An error occurred launching a chained transformation...");
e.printStackTrace();
}
}
}
}


/**
* Retrieves a JTL launch configuration specified by a name.
* @param name Name of the launch configuration
*/
protected ILaunchConfiguration getLaunchConfiguration(final String name) {
final ILaunchManager launchManager =
DebugPlugin.getDefault().getLaunchManager();
ILaunchConfigurationType launchConfigurationType = launchManager
.getLaunchConfigurationType("JTL.launchConfigurationType");
ILaunchConfiguration[] launchConfigurations = null;
try {
launchConfigurations = launchManager
.getLaunchConfigurations(launchConfigurationType);
} catch (CoreException e1) {
e1.printStackTrace();
}

for (ILaunchConfiguration lc : launchConfigurations) {
if (lc.getName().equals(name)) {
return lc;
}
}
return null;
}

/**
* Compute MD5 of files involved in the launch
*/
Expand Down
3 changes: 3 additions & 0 deletions JTL.eclipse/src/jtl/eclipse/LaunchConfigurationAttributes.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,4 +9,7 @@ public interface LaunchConfigurationAttributes {
public static final String TRANSF_TEXT = "it.univaq.jtl.transf";
public static final String TRACE_CHECK = "it.univaq.jtl.tracecheck";
public static final String TRACE_TEXT = "it.univaq.jtl.trace";
public static final String CHAIN_CHECK = "it.univaq.jtl.chaincheck";
public static final String CHAIN_COMBO = "it.univaq.jtl.chaincombo";
public static final String CHAIN_LIMIT = "it.univaq.jtl.chainlimit";
}
8 changes: 8 additions & 0 deletions JTL.eclipse/src/jtl/eclipse/LaunchConfigurationDelegate.java
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,14 @@ public void launch(ILaunchConfiguration configuration,
return;
}

// Set the chained trasformation, if needed
if (configuration.getAttribute(LaunchConfigurationAttributes.CHAIN_CHECK, false)) {
launcher.setChainTransformation(
configuration.getAttribute(LaunchConfigurationAttributes.CHAIN_COMBO, ""));
launcher.setChainLimit(
configuration.getAttribute(LaunchConfigurationAttributes.CHAIN_LIMIT, 1));
}

// Launch
launcher.launch();
}
Expand Down
120 changes: 111 additions & 9 deletions JTL.eclipse/src/jtl/eclipse/LaunchConfigurationTab.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,18 @@


import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationType;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
Expand All @@ -17,10 +23,12 @@
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.Label;
import org.eclipse.swt.widgets.Spinner;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ResourceListSelectionDialog;

Expand All @@ -32,8 +40,12 @@ public class LaunchConfigurationTab extends AbstractLaunchConfigurationTab {
private Text targetmText;
private Text transfText;
private Button tracesCheck;
private Button chainCheck;
private Text tracesText;
private Combo chainCombo;
private Spinner chainLimitSpinner;
private ArrayList<Control> tracesControls = new ArrayList<Control>();
private ArrayList<Control> chainControls = new ArrayList<Control>();


@Override
Expand All @@ -46,7 +58,7 @@ public void createControl(Composite parent) {
comp.setFont(parent.getFont());

// Create a listener for user modifications of text fields
ModifyListener modListener = new ModifyListener() {
ModifyListener modTextListener = new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
updateLaunchConfigurationDialog();
Expand All @@ -67,7 +79,7 @@ public void modifyText(ModifyEvent e) {
sourcemmText = new Text(metamodelsGroup, SWT.BORDER);
sourcemmText.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
sourcemmText.addModifyListener(modListener);
sourcemmText.addModifyListener(modTextListener);
//sourcemmText.addModifyListener(new ModifyListener() {
Button sourcemmButton = new Button(metamodelsGroup, SWT.PUSH);
sourcemmButton.setText("Browse...");
Expand All @@ -86,7 +98,7 @@ public void widgetSelected(SelectionEvent e) {
targetmmText = new Text(metamodelsGroup, SWT.BORDER);
targetmmText.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
targetmmText.addModifyListener(modListener);
targetmmText.addModifyListener(modTextListener);
Button targetmmButton = new Button(metamodelsGroup, SWT.PUSH);
targetmmButton.setText("Browse...");
targetmmButton.addSelectionListener(new SelectionAdapter() {
Expand All @@ -113,7 +125,7 @@ public void widgetSelected(SelectionEvent e) {
sourcemText = new Text(modelsGroup, SWT.BORDER);
sourcemText.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
sourcemText.addModifyListener(modListener);
sourcemText.addModifyListener(modTextListener);
Button sourcemButton = new Button(modelsGroup, SWT.PUSH);
sourcemButton.setText("Browse...");
sourcemButton.addSelectionListener(new SelectionAdapter() {
Expand All @@ -131,7 +143,7 @@ public void widgetSelected(SelectionEvent e) {
targetmText = new Text(modelsGroup, SWT.BORDER);
targetmText.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
targetmText.addModifyListener(modListener);
targetmText.addModifyListener(modTextListener);
Button targetmButton = new Button(modelsGroup, SWT.PUSH);
targetmButton.setText("Browse...");
targetmButton.addSelectionListener(new SelectionAdapter() {
Expand All @@ -148,7 +160,7 @@ public void widgetSelected(SelectionEvent e) {
// Group
Group transfGroup = new Group(comp, SWT.NONE);
transfGroup.setFont(comp.getFont());
transfGroup.setLayout(new GridLayout(3, false));
transfGroup.setLayout(new GridLayout(4, false));
transfGroup.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
transfGroup.setText("Transformation");
Expand All @@ -158,9 +170,11 @@ public void widgetSelected(SelectionEvent e) {
transfText = new Text(transfGroup, SWT.BORDER);
transfText.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
transfText.addModifyListener(modListener);
transfText.addModifyListener(modTextListener);
Button transfButton = new Button(transfGroup, SWT.PUSH);
transfButton.setText("Browse...");
transfButton.setLayoutData(
new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1));
transfButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Expand All @@ -175,7 +189,7 @@ public void widgetSelected(SelectionEvent e) {
tracesCheck = new Button(transfGroup, SWT.CHECK);
tracesCheck.setText("Provide a trace model");
tracesCheck.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1));
new GridData(SWT.FILL, SWT.CENTER, true, false, 4, 1));
tracesCheck.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Expand All @@ -189,9 +203,11 @@ public void widgetSelected(SelectionEvent e) {
tracesText = new Text(transfGroup, SWT.BORDER);
tracesText.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
tracesText.addModifyListener(modListener);
tracesText.addModifyListener(modTextListener);
final Button tracesButton = new Button(transfGroup, SWT.PUSH);
tracesButton.setText("Browse...");
tracesButton.setLayoutData(
new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1));
tracesButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Expand All @@ -204,6 +220,67 @@ public void widgetSelected(SelectionEvent e) {
tracesControls.add(tracesLabel);
tracesControls.add(tracesText);
tracesControls.add(tracesButton);

// Chain
chainCheck = new Button(transfGroup, SWT.CHECK);
chainCheck.setText("Chain this transformation");
chainCheck.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false, 4, 1));
chainCheck.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
final Button check = (Button) e.getSource();
setChainVisible(check.getSelection());
updateLaunchConfigurationDialog();
}
});
final Label chainLabel = new Label(transfGroup, SWT.NONE);
chainLabel.setText("Next:");

// Get the set of JTL launch configurations from the launch manager
final ILaunchManager launchManager =
DebugPlugin.getDefault().getLaunchManager();
ILaunchConfigurationType launchConfigurationType = launchManager
.getLaunchConfigurationType("JTL.launchConfigurationType");
ILaunchConfiguration[] launchConfigurations = null;
try {
launchConfigurations = launchManager
.getLaunchConfigurations(launchConfigurationType);
} catch (CoreException e1) {
e1.printStackTrace();
}

// Sort the launch configurations by name
Arrays.sort(launchConfigurations, new Comparator<ILaunchConfiguration>() {
@Override
public int compare(final ILaunchConfiguration lc1, final ILaunchConfiguration lc2) {
return lc1.getName().compareTo(lc2.getName());
}
});

chainCombo = new Combo(transfGroup, SWT.DROP_DOWN);
chainCombo.setToolTipText("Select a launch configuration");
for (ILaunchConfiguration config : launchConfigurations) {
chainCombo.add(config.getName());
}
chainCombo.setLayoutData(
new GridData(SWT.FILL, SWT.CENTER, true, false));
chainCombo.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
updateLaunchConfigurationDialog();
}
});
final Label chainLimitLabel = new Label(transfGroup, SWT.NONE);
chainLimitLabel.setText("Limit:");
chainLimitSpinner = new Spinner(transfGroup, SWT.BORDER);
chainLimitSpinner.setToolTipText("Limit the number of input models");
chainLimitSpinner.setMinimum(1);
chainLimitSpinner.addModifyListener(modTextListener);
chainControls.add(chainLabel);
chainControls.add(chainCombo);
chainControls.add(chainLimitLabel);
chainControls.add(chainLimitSpinner);
}

@Override
Expand All @@ -228,6 +305,13 @@ public void initializeFrom(ILaunchConfiguration configuration) {
tracesCheck.setSelection(configuration
.getAttribute(LaunchConfigurationAttributes.TRACE_CHECK, false));
setTraceModelVisible(tracesCheck.getSelection());
chainCheck.setSelection(configuration
.getAttribute(LaunchConfigurationAttributes.CHAIN_CHECK, false));
chainCombo.setText(configuration
.getAttribute(LaunchConfigurationAttributes.CHAIN_COMBO, ""));
chainLimitSpinner.setSelection(configuration
.getAttribute(LaunchConfigurationAttributes.CHAIN_LIMIT, 1));
setChainVisible(chainCheck.getSelection());
} catch (CoreException e) {
System.out.println("Unable to load the configuration data.");
e.printStackTrace();
Expand All @@ -250,6 +334,12 @@ public void performApply(ILaunchConfigurationWorkingCopy configuration) {
tracesText.getText());
configuration.setAttribute(LaunchConfigurationAttributes.TRACE_CHECK,
tracesCheck.getSelection());
configuration.setAttribute(LaunchConfigurationAttributes.CHAIN_CHECK,
chainCheck.getSelection());
configuration.setAttribute(LaunchConfigurationAttributes.CHAIN_COMBO,
chainCombo.getText());
configuration.setAttribute(LaunchConfigurationAttributes.CHAIN_LIMIT,
chainLimitSpinner.getSelection());
}

@Override
Expand Down Expand Up @@ -321,6 +411,12 @@ public boolean isValid(ILaunchConfiguration launchConfig) {
return false;
}

if (chainCheck.getSelection() && chainCombo.getText().equals("")) {
errorMsg += "Select the next launch configuration in the chain";
this.setErrorMessage(errorMsg);
return false;
}

this.setErrorMessage(null);
return super.isValid(launchConfig);
}
Expand All @@ -331,4 +427,10 @@ private void setTraceModelVisible(final boolean visible) {
}
}

private void setChainVisible(final boolean visible) {
for (Control c : chainControls) {
c.setVisible(visible);
}
}

}
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