/*******************************************************************************
* Copyright (c) 2007, 2010 Spring IDE Developers
* 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:
* Spring IDE Developers - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.webflow.ui.graph.dialogs;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Text;
import org.springframework.ide.eclipse.webflow.core.internal.model.EntryActions;
import org.springframework.ide.eclipse.webflow.core.internal.model.ExitActions;
import org.springframework.ide.eclipse.webflow.core.internal.model.GlobalTransitions;
import org.springframework.ide.eclipse.webflow.core.internal.model.InputMapper;
import org.springframework.ide.eclipse.webflow.core.internal.model.OutputMapper;
import org.springframework.ide.eclipse.webflow.core.internal.model.WebflowModelXmlUtils;
import org.springframework.ide.eclipse.webflow.core.internal.model.WebflowState;
import org.springframework.ide.eclipse.webflow.core.model.IActionElement;
import org.springframework.ide.eclipse.webflow.core.model.IAttributeEnabled;
import org.springframework.ide.eclipse.webflow.core.model.ICloneableModelElement;
import org.springframework.ide.eclipse.webflow.core.model.IInputAttribute;
import org.springframework.ide.eclipse.webflow.core.model.IMapping;
import org.springframework.ide.eclipse.webflow.core.model.IOutputAttribute;
import org.springframework.ide.eclipse.webflow.core.model.IStateTransition;
import org.springframework.ide.eclipse.webflow.core.model.IWebflowState;
import org.springframework.ide.eclipse.webflow.ui.editor.outline.webflow.WebflowUIImages;
/**
* @author Christian Dupuis
*/
public class WebflowStatePropertiesDialog extends TitleAreaDialog implements IDialogValidator {
private IWebflowState state;
private IWebflowState stateClone;
private Label startStateLabel;
private Text startStateText;
private Button okButton;
private PropertiesComposite properties;
private ActionComposite entryActionsComposite;
private ActionComposite exitActionsComposite;
private ExceptionHandlerComposite exceptionHandlerComposite;
private OutputMapperComposite outputMapperComposite;
private InputMapperComposite inputMapperComposite;
private VarComposite varComposite;
private ImportComposite importComposite;
private GlobalTransitionsComposite globalTransitionComposite;
private List<IActionElement> entryActions;
private List<IActionElement> exitActions;
private List<IStateTransition> globalTransitions;
private List<IOutputAttribute> outputAttributes;
private List<IMapping> outputMapping;
private List<IInputAttribute> inputAttributes;
private List<IMapping> inputMapping;
private List<org.springframework.ide.eclipse.webflow.core.model.IExceptionHandler> exceptionHandler;
private Label parentLabel;
private Text parentText;
private Label abstractLabel;
private Button abstractText;
private Label persistenceContextLabel;
private Button persistenceContextText;
public WebflowStatePropertiesDialog(Shell parentShell, IWebflowState state) {
super(parentShell);
this.state = state;
this.stateClone = ((WebflowState) state).cloneModelElement();
// TODO add handling for var, import, global-transistion
if (this.stateClone.getEntryActions() != null) {
entryActions = new ArrayList<IActionElement>();
entryActions.addAll(this.stateClone.getEntryActions().getEntryActions());
}
else {
entryActions = new ArrayList<IActionElement>();
EntryActions entry = new EntryActions();
entry.createNew(stateClone);
stateClone.setEntryActions(entry);
}
if (this.stateClone.getExitActions() != null) {
exitActions = new ArrayList<IActionElement>();
exitActions.addAll(this.stateClone.getExitActions().getExitActions());
}
else {
exitActions = new ArrayList<IActionElement>();
ExitActions exit = new ExitActions();
exit.createNew(stateClone);
stateClone.setExitActions(exit);
}
outputAttributes = new ArrayList<IOutputAttribute>();
outputMapping = new ArrayList<IMapping>();
inputAttributes = new ArrayList<IInputAttribute>();
inputMapping = new ArrayList<IMapping>();
if (WebflowModelXmlUtils.isVersion1Flow(state)) {
if (this.stateClone.getOutputMapper() != null) {
outputAttributes = new ArrayList<IOutputAttribute>();
outputMapping = new ArrayList<IMapping>();
outputAttributes.addAll(this.stateClone.getOutputMapper().getOutputAttributes());
outputMapping.addAll(this.stateClone.getOutputMapper().getMapping());
}
else {
outputAttributes = new ArrayList<IOutputAttribute>();
outputMapping = new ArrayList<IMapping>();
OutputMapper entry = new OutputMapper();
entry.createNew(stateClone);
stateClone.setOutputMapper(entry);
}
}
else {
outputAttributes = new ArrayList<IOutputAttribute>();
outputAttributes.addAll(this.stateClone.getOutputAttributes());
outputMapping = new ArrayList<IMapping>();
OutputMapper entry = new OutputMapper();
entry.createNew(stateClone);
stateClone.setOutputMapper(entry);
}
if (WebflowModelXmlUtils.isVersion1Flow(state)) {
if (this.stateClone.getInputMapper() != null) {
inputAttributes = new ArrayList<IInputAttribute>();
inputMapping = new ArrayList<IMapping>();
inputAttributes.addAll(this.stateClone.getInputMapper().getInputAttributes());
inputMapping.addAll(this.stateClone.getInputMapper().getMapping());
}
else {
inputAttributes = new ArrayList<IInputAttribute>();
inputMapping = new ArrayList<IMapping>();
InputMapper entry = new InputMapper();
entry.createNew(stateClone);
stateClone.setInputMapper(entry);
}
}
else {
inputAttributes = new ArrayList<IInputAttribute>();
inputAttributes.addAll(this.stateClone.getInputAttributes());
inputMapping = new ArrayList<IMapping>();
InputMapper entry = new InputMapper();
entry.createNew(stateClone);
stateClone.setInputMapper(entry);
}
if (this.stateClone.getGlobalTransitions() != null) {
globalTransitions = new ArrayList<IStateTransition>();
globalTransitions.addAll(this.stateClone.getGlobalTransitions().getGlobalTransitions());
}
else {
globalTransitions = new ArrayList<IStateTransition>();
GlobalTransitions entry = new GlobalTransitions();
entry.createNew(stateClone);
stateClone.setGlobalTransitions(entry);
}
exceptionHandler = new ArrayList<org.springframework.ide.eclipse.webflow.core.model.IExceptionHandler>();
if (this.stateClone.getExceptionHandlers() != null) {
exceptionHandler.addAll(this.stateClone.getExceptionHandlers());
}
}
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
if (!WebflowModelXmlUtils.isVersion1Flow(state)) {
this.stateClone.setAbstract(Boolean.toString(abstractText.getSelection()));
this.stateClone.setParent(trimString(parentText.getText()));
if (this.persistenceContextText.getSelection()) {
this.stateClone.addPersistenceContext();
}
else {
this.stateClone.removePersistenceContext();
}
}
if (state.getEntryActions() == null && this.entryActions.size() > 0) {
EntryActions entry = new EntryActions();
entry.createNew(stateClone);
for (IActionElement a : this.entryActions) {
entry.addEntryAction(a);
}
stateClone.setEntryActions(entry);
}
else if (this.entryActions.size() == 0) {
stateClone.setEntryActions(null);
}
else {
stateClone.getEntryActions().removeAll();
for (IActionElement a : this.entryActions) {
stateClone.getEntryActions().addEntryAction(a);
}
}
if (state.getExitActions() == null && this.exitActions.size() > 0) {
ExitActions exit = new ExitActions();
exit.createNew(stateClone);
for (IActionElement a : this.exitActions) {
exit.addExitAction(a);
}
stateClone.setExitActions(exit);
}
else if (this.exitActions.size() == 0) {
stateClone.setExitActions(null);
}
else {
stateClone.getExitActions().removeAll();
for (IActionElement a : this.exitActions) {
stateClone.getExitActions().addExitAction(a);
}
}
if (this.exceptionHandler != null && this.exceptionHandler.size() > 0) {
stateClone.removeAllExceptionHandler();
for (org.springframework.ide.eclipse.webflow.core.model.IExceptionHandler a : this.exceptionHandler) {
stateClone.addExceptionHandler(a);
}
}
else {
stateClone.removeAllExceptionHandler();
}
if (state.getOutputMapper() == null
&& (this.outputAttributes.size() > 0 || this.outputMapping.size() > 0)) {
if (WebflowModelXmlUtils.isVersion1Flow(state)) {
OutputMapper entry = new OutputMapper();
entry.createNew(stateClone);
for (IInputAttribute a : this.outputAttributes) {
entry.addOutputAttribute((IOutputAttribute) a);
}
for (IMapping a : this.outputMapping) {
entry.addMapping(a);
}
stateClone.setOutputMapper(entry);
}
else {
stateClone.removeAllOutputAttribute();
for (IInputAttribute a : this.outputAttributes) {
stateClone.addOutputAttribute((IOutputAttribute) a);
}
stateClone.setOutputMapper(null);
}
}
else if (this.outputAttributes.size() == 0 && this.outputMapping.size() == 0) {
stateClone.setOutputMapper(null);
}
else {
stateClone.getOutputMapper().removeAllOutputAttribute();
stateClone.getOutputMapper().removeAllMapping();
for (IInputAttribute a : this.outputAttributes) {
stateClone.getOutputMapper().addOutputAttribute((IOutputAttribute) a);
}
for (IMapping a : this.outputMapping) {
stateClone.getOutputMapper().addMapping(a);
}
}
if (state.getInputMapper() == null
&& (this.inputAttributes.size() > 0 || this.inputMapping.size() > 0)) {
if (WebflowModelXmlUtils.isVersion1Flow(state)) {
InputMapper entry = new InputMapper();
entry.createNew(stateClone);
for (IInputAttribute a : this.inputAttributes) {
entry.addInputAttribute(a);
}
for (IMapping a : this.inputMapping) {
entry.addMapping(a);
}
stateClone.setInputMapper(entry);
}
else {
stateClone.removeAllInputAttribute();
for (IInputAttribute a : this.inputAttributes) {
stateClone.addInputAttribute(a);
}
stateClone.setInputMapper(null);
}
}
else if (this.inputAttributes.size() == 0 && this.inputMapping.size() == 0) {
stateClone.setInputMapper(null);
}
else {
stateClone.getInputMapper().removeAllInputAttribute();
stateClone.getInputMapper().removeAllMapping();
for (IInputAttribute a : this.inputAttributes) {
stateClone.getInputMapper().addInputAttribute(a);
}
for (IMapping a : this.inputMapping) {
stateClone.getInputMapper().addMapping(a);
}
}
if (state.getGlobalTransitions() == null && this.globalTransitions.size() > 0) {
GlobalTransitions entry = new GlobalTransitions();
entry.createNew(stateClone);
for (IStateTransition a : this.globalTransitions) {
entry.addGlobalTransition(a);
}
stateClone.setGlobalTransitions(entry);
}
else if (this.globalTransitions.size() == 0) {
stateClone.setGlobalTransitions(null);
}
else {
stateClone.getGlobalTransitions().removeAll();
for (IStateTransition a : this.globalTransitions) {
stateClone.getGlobalTransitions().addGlobalTransition(a);
}
}
((ICloneableModelElement<IWebflowState>) this.state).applyCloneValues(this.stateClone);
}
super.buttonPressed(buttonId);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setText(getShellTitle());
shell.setImage(getImage());
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
protected void createButtonsForButtonBar(Composite parent) {
// create OK and Cancel buttons by default
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
// do this here because setting the text will set enablement on the
// ok button
if (this.state != null) {
okButton.setEnabled(true);
}
else {
okButton.setEnabled(false);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.dialogs.TitleAreaDialog#createContents(org.eclipse.swt.widgets.Composite)
*/
protected Control createContents(Composite parent) {
Control contents = super.createContents(parent);
setTitle(getTitle());
setMessage(getMessage());
return contents;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite parentComposite = (Composite) super.createDialogArea(parent);
Composite composite = new Composite(parentComposite, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
TabFolder folder = new TabFolder(composite, SWT.NULL);
TabItem item1 = new TabItem(folder, SWT.NULL);
item1.setText("General");
item1.setImage(getImage());
TabItem item2 = new TabItem(folder, SWT.NULL);
TabItem item3 = new TabItem(folder, SWT.NULL);
TabItem item4 = new TabItem(folder, SWT.NULL);
TabItem item5 = new TabItem(folder, SWT.NULL);
TabItem item6 = new TabItem(folder, SWT.NULL);
TabItem item7 = new TabItem(folder, SWT.NULL);
TabItem item8 = new TabItem(folder, SWT.NULL);
TabItem item9 = new TabItem(folder, SWT.NULL);
Group groupActionType = new Group(folder, SWT.NULL);
GridLayout layoutAttMap = new GridLayout();
layoutAttMap.marginWidth = 3;
layoutAttMap.marginHeight = 3;
groupActionType.setLayout(layoutAttMap);
groupActionType.setText(" Web Flow ");
GridData grid = new GridData();
groupActionType.setLayoutData(grid);
Composite nameGroup = new Composite(groupActionType, SWT.NULL);
nameGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
GridLayout layout1 = new GridLayout();
layout1.numColumns = 2;
layout1.marginWidth = 5;
nameGroup.setLayout(layout1);
startStateLabel = new Label(nameGroup, SWT.NONE);
startStateLabel.setText("Start State id");
startStateText = new Text(nameGroup, SWT.READ_ONLY | SWT.SINGLE | SWT.BORDER);
if (this.state != null && this.state.getStartState() != null
&& this.state.getStartState().getId() != null) {
this.startStateText.setText(this.state.getStartState().getId());
}
startStateText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
/*
* startStateText.addModifyListener(new ModifyListener() { public void
* modifyText(ModifyEvent e) { validateInput(); } });
*/
if (!WebflowModelXmlUtils.isVersion1Flow(state)) {
parentLabel = new Label(nameGroup, SWT.NONE);
parentLabel.setText("Parent state id");
parentText = new Text(nameGroup, SWT.SINGLE | SWT.BORDER);
if (this.state != null && this.state.getParent() != null) {
this.parentText.setText(this.state.getParent());
}
parentText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
parentText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
});
abstractLabel = new Label(nameGroup, SWT.NONE);
abstractLabel.setText("Abstract");
abstractText = new Button(nameGroup, SWT.CHECK | SWT.BORDER);
if (this.state != null && this.state.getAbstract() != null
&& this.state.getAbstract().equalsIgnoreCase("true")) {
this.abstractText.setSelection(true);
}
abstractText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
persistenceContextLabel = new Label(nameGroup, SWT.NONE);
persistenceContextLabel.setText("Persistence context");
persistenceContextText = new Button(nameGroup, SWT.CHECK | SWT.BORDER);
if (this.state != null && this.state.hasPersitenceContext()) {
this.persistenceContextText.setSelection(true);
}
persistenceContextText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}
item1.setControl(groupActionType);
// add attribute mapper
item4.setText("Attribute Mapping");
item4.setImage(WebflowUIImages.getImage(WebflowUIImages.IMG_OBJS_ATTRIBUTE_MAPPER));
Composite attributeMapperGroup = new Composite(folder, SWT.NULL);
attributeMapperGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
layout1 = new GridLayout();
layout1.numColumns = 1;
layout1.marginWidth = 0;
layout1.marginHeight = 0;
attributeMapperGroup.setLayout(layout1);
TabFolder folder2 = new TabFolder(attributeMapperGroup, SWT.NULL);
folder2.setLayoutData(new GridData(GridData.FILL_BOTH));
TabItem item21 = new TabItem(folder2, SWT.NULL);
TabItem item22 = new TabItem(folder2, SWT.NULL);
inputMapperComposite = new InputMapperComposite(this, item21, getShell(),
this.inputAttributes, this.inputMapping, this.stateClone.getInputMapper());
item21.setControl(inputMapperComposite.createDialogArea(folder2));
outputMapperComposite = new OutputMapperComposite(this, item22, getShell(),
this.outputAttributes, this.outputMapping, this.stateClone.getOutputMapper());
item22.setControl(outputMapperComposite.createDialogArea(folder2));
item4.setControl(attributeMapperGroup);
properties = new PropertiesComposite(this, item2, getShell(),
(IAttributeEnabled) this.stateClone);
item2.setControl(properties.createDialogArea(folder));
varComposite = new VarComposite(this, item3, getShell(), this.stateClone);
item3.setControl(varComposite.createDialogArea(folder));
entryActionsComposite = new ActionComposite(this, item5, getShell(), this.entryActions,
this.stateClone.getEntryActions(), IActionElement.ACTION_TYPE.ENTRY_ACTION);
item5.setControl(entryActionsComposite.createDialogArea(folder));
globalTransitionComposite = new GlobalTransitionsComposite(this, item6, getShell(),
this.globalTransitions, this.stateClone.getGlobalTransitions(), this.stateClone);
item6.setControl(globalTransitionComposite.createDialogArea(folder));
exitActionsComposite = new ActionComposite(this, item7, getShell(), this.exitActions,
this.stateClone.getExitActions(), IActionElement.ACTION_TYPE.EXIT_ACTION);
item7.setControl(exitActionsComposite.createDialogArea(folder));
exceptionHandlerComposite = new ExceptionHandlerComposite(this, item8, getShell(),
this.exceptionHandler, this.stateClone);
item8.setControl(exceptionHandlerComposite.createDialogArea(folder));
importComposite = new ImportComposite(this, item9, getShell(), this.stateClone);
item9.setControl(importComposite.createDialogArea(folder));
applyDialogFont(parentComposite);
return parentComposite;
}
protected Image getImage() {
return WebflowUIImages.getImage(WebflowUIImages.IMG_OBJS_WEBFLOW);
}
public String getMessage() {
return "Enter the details for the web flow";
}
protected String getShellTitle() {
return "Flow";
}
protected String getTitle() {
return "Flow properties";
}
protected void showError(String error) {
super.setErrorMessage(error);
}
public String trimString(String string) {
if (string != null && string == "") {
string = null;
}
return string;
}
public void validateInput() {
String id = "";
boolean error = false;
StringBuffer errorMessage = new StringBuffer();
if (id == null || "".equals(id)) {
errorMessage.append("A valid id attribute is required. ");
error = true;
}
else {
/*
* if (WebFlowCoreUtils.isIdAlreadyChoosenByAnotherState(parent, actionState, id)) {
* errorMessage .append("The entered id attribute must be unique within a single web
* flow. "); error = true; }
*/
}
if (error) {
getButton(OK).setEnabled(false);
setErrorMessage(errorMessage.toString());
}
else {
getButton(OK).setEnabled(true);
setErrorMessage(null);
}
}
}