org.eclipse.mylyn.web.tasks/src/org/eclipse/mylyn/internal/web/tasks/WebRepositorySettingsPage.java - mylyn/org.eclipse.mylyn.incubator - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2010 Eugene Kuleshov 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:
  *     Eugene Kuleshov - initial API and implementation
  *******************************************************************************/

 package org.eclipse.mylyn.internal.web.tasks;

 import static org.eclipse.mylyn.internal.web.tasks.Util.isPresent;
 import static org.eclipse.mylyn.internal.web.tasks.Util.nvl;

 import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.Map;

 import org.eclipse.jface.fieldassist.ControlDecoration;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.jface.viewers.ComboViewer;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.mylyn.tasks.core.RepositoryTemplate;
 import org.eclipse.mylyn.tasks.core.TaskRepository;
 import org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositorySettingsPage;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.forms.events.ExpansionAdapter;
 import org.eclipse.ui.forms.events.ExpansionEvent;
 import org.eclipse.ui.forms.widgets.ExpandableComposite;
 import org.eclipse.ui.forms.widgets.FormToolkit;

 /**
  * Settings page for generic web-based repository connector
  *
  * @author Eugene Kuleshov
  */
 public class WebRepositorySettingsPage extends AbstractRepositorySettingsPage implements IPropertyChangeListener {

 	private static final String TITLE = Messages.WebRepositorySettingsPage_Web_Repository_Settings;

 	private static final String DESCRIPTION = Messages.WebRepositorySettingsPage_Select_server_template_example_and_modify_to_match_settings_for_your_project;

 	private ParametersEditor parametersEditor;

 	private Text taskUrlText;

 	private Text newTaskText;

 	private Text queryUrlText;

 	private ComboViewer queryRequestMethod;

 	private Text queryPatternText;

 	private Text loginFormUrlText;

 	private Text loginTokenPatternText;

 	private Text loginRequestUrlText;

 	private ComboViewer loginRequestMethod;

 	private Map<String, String> oldProperties;

 	private final ArrayList<ControlDecoration> decorations = new ArrayList<ControlDecoration>();

 	public WebRepositorySettingsPage(TaskRepository taskRepository) {
 		super(TITLE, DESCRIPTION, taskRepository);
 		setNeedsAnonymousLogin(true);
 		setNeedsValidation(false);
 		setNeedsHttpAuth(true);
 	}

 	@Override
 	public void dispose() {
 		for (ControlDecoration decoration : decorations) {
 			decoration.dispose();
 		}
 		super.dispose();
 	}

 	@Override
 	protected void repositoryTemplateSelected(RepositoryTemplate template) {
 		repositoryLabelEditor.setStringValue(template.label);
 		setUrl(nvl(template.repositoryUrl));

 		taskUrlText.setText(nvl(template.taskPrefixUrl));
 		newTaskText.setText(nvl(template.newTaskUrl));

 		queryUrlText.setText(nvl(template.taskQueryUrl));
 		selectMethod(queryRequestMethod, //
 				template.getAttribute(WebRepositoryConnector.PROPERTY_QUERY_METHOD));
 		queryPatternText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_QUERY_REGEXP)));

 		loginRequestUrlText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_URL)));
 		selectMethod(loginRequestMethod, //
 				template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD));
 		loginFormUrlText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_FORM_URL)));
 		loginTokenPatternText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_TOKEN_REGEXP)));

 		parametersEditor.removeAll();

 		for (Map.Entry<String, String> entry : template.getAttributes().entrySet()) {
 			String key = entry.getKey();
 			if (key.startsWith(WebRepositoryConnector.PARAM_PREFIX)) {
 				parametersEditor.add(key.substring(WebRepositoryConnector.PARAM_PREFIX.length()), //
 						entry.getValue());
 			}
 		}

 		getContainer().updateButtons();
 	}

 	@SuppressWarnings("restriction")
 	@Override
 	protected void createAdditionalControls(Composite parent) {
 		addRepositoryTemplatesToServerUrlCombo();

 		Composite composite = new Composite(parent, SWT.NONE);
 		createParameterEditor(composite);
 		createAdvancedComposite(composite);
 		GridDataFactory.fillDefaults().grab(true, false).hint(200, SWT.DEFAULT).span(2, SWT.DEFAULT).applyTo(composite);

 		if (repository != null) {
 			taskUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_TASK_URL));
 			newTaskText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_TASK_CREATION_URL));

 			selectMethod(queryRequestMethod, getTextProperty(WebRepositoryConnector.PROPERTY_QUERY_METHOD));
 			queryUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_QUERY_URL));
 			queryPatternText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_QUERY_REGEXP));

 			loginFormUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_FORM_URL));
 			loginTokenPatternText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_TOKEN_REGEXP));

 			selectMethod(loginRequestMethod, getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD));
 			loginRequestUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_URL));

 			oldProperties = repository.getProperties();
 			parametersEditor.addParams(oldProperties, new LinkedHashMap<String, String>());
 		}
 	}

 	private void selectMethod(ComboViewer viewer, String method) {
 		if (!isPresent(method)) {
 			method = WebRepositoryConnector.REQUEST_GET;
 		}
 		viewer.setSelection(new StructuredSelection(new Object[] { method }), true);
 	}

 	private String getTextProperty(String name) {
 		return nvl(repository.getProperty(name));
 	}

 	@Override
 	protected boolean isValidUrl(String name) {
 		return name != null && name.trim().length() > 0;
 	}

 	private void createParameterEditor(Composite composite) {
 		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 		GridLayout gridLayout = new GridLayout();
 		gridLayout.marginBottom = 10;
 		gridLayout.verticalSpacing = 0;
 		gridLayout.horizontalSpacing = 0;
 		gridLayout.marginWidth = 0;
 		gridLayout.marginHeight = 0;
 		composite.setLayout(gridLayout);

 		parametersEditor = new ParametersEditor(composite, SWT.NONE);
 		GridData parametersEditorGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
 		parametersEditorGridData.minimumHeight = 100;
 		parametersEditor.setLayoutData(parametersEditorGridData);
 	}

 	private void createAdvancedComposite(final Composite composite) {
 		FormToolkit toolkit = getToolkit();
 		ExpandableComposite expComposite = toolkit.createExpandableComposite(composite, ExpandableComposite.TITLE_BAR
 				| ExpandableComposite.COMPACT | ExpandableComposite.TWISTIE);
 		expComposite.clientVerticalSpacing = 0;
 		GridData gridData_2 = new GridData(SWT.FILL, SWT.TOP, true, false);
 		gridData_2.horizontalIndent = -5;
 		expComposite.setLayoutData(gridData_2);
 		expComposite.setFont(composite.getFont());
 		expComposite.setBackground(composite.getBackground());
 		expComposite.setText(Messages.WebRepositorySettingsPage_Advanced_Configuration);
 		expComposite.addExpansionListener(new ExpansionAdapter() {
 			@Override
 			public void expansionStateChanged(ExpansionEvent e) {
 				getControl().getShell().pack();
 			}
 		});
 		toolkit.paintBordersFor(expComposite);

 		Composite composite2 = toolkit.createComposite(expComposite, SWT.BORDER);
 		GridLayout gridLayout2 = new GridLayout();
 		gridLayout2.numColumns = 3;
 		gridLayout2.verticalSpacing = 0;
 		composite2.setLayout(gridLayout2);
 		expComposite.setClient(composite2);

 		Label taskUrlLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Task_URL_, SWT.NONE);
 		taskUrlLabel.setLayoutData(new GridData());

 		taskUrlText = new Text(composite2, SWT.BORDER);
 		taskUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
 		decorations.add(WebContentProposalProvider.createDecoration(taskUrlText, parametersEditor, false));

 		Label newTaskLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_New_Task_URL_, SWT.NONE);
 		newTaskLabel.setLayoutData(new GridData());

 		newTaskText = new Text(composite2, SWT.BORDER);
 		newTaskText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
 		decorations.add(WebContentProposalProvider.createDecoration(newTaskText, parametersEditor, false));

 		final Label separatorLabel2 = new Label(composite2, SWT.HORIZONTAL | SWT.SEPARATOR);
 		final GridData gridData_4 = new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1);
 		gridData_4.verticalIndent = 5;
 		gridData_4.heightHint = 5;
 		separatorLabel2.setLayoutData(gridData_4);
 		toolkit.adapt(separatorLabel2, true, true);

 		Label queryUrlLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Query_Request_URL_,
 				SWT.NONE);
 		queryUrlLabel.setLayoutData(new GridData());

 		queryUrlText = new Text(composite2, SWT.BORDER);
 		queryUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 		decorations.add(WebContentProposalProvider.createDecoration(queryUrlText, parametersEditor, false));

 		queryRequestMethod = new ComboViewer(composite2, SWT.BORDER | SWT.READ_ONLY);
 		queryRequestMethod.setContentProvider(new MethodTypeContentProvider());
 		queryRequestMethod.setInput(""); //$NON-NLS-1$
 		{
 			Combo combo = queryRequestMethod.getCombo();
 			toolkit.adapt(combo, true, true);
 			combo.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 		}

 		Label queryPatternLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Query_Pattern_,
 				SWT.NONE);
 		queryPatternLabel.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));

 		queryPatternText = new Text(composite2, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.WRAP);
 		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
 		gridData.widthHint = 200;
 		gridData.heightHint = 60;
 		queryPatternText.setLayoutData(gridData);
 		decorations.add(WebContentProposalProvider.createDecoration(queryPatternText, parametersEditor, true));

 		final Label separatorLabel1 = new Label(composite2, SWT.HORIZONTAL | SWT.SEPARATOR);
 		final GridData gridData_3 = new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1);
 		gridData_3.heightHint = 5;
 		gridData_3.verticalIndent = 5;
 		separatorLabel1.setLayoutData(gridData_3);
 		toolkit.adapt(separatorLabel1, true, true);

 		final Label loginrequestUrlLabel = new Label(composite2, SWT.NONE);
 		loginrequestUrlLabel.setLayoutData(new GridData());
 		toolkit.adapt(loginrequestUrlLabel, true, true);
 		loginrequestUrlLabel.setText(Messages.WebRepositorySettingsPage_Login_Request_URL_);

 		loginRequestUrlText = new Text(composite2, SWT.BORDER);
 		toolkit.adapt(loginRequestUrlText, true, true);
 		loginRequestUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 		decorations.add(WebContentProposalProvider.createDecoration(loginRequestUrlText, parametersEditor, false));

 		loginRequestMethod = new ComboViewer(composite2, SWT.BORDER | SWT.READ_ONLY);
 		loginRequestMethod.setContentProvider(new MethodTypeContentProvider());
 		loginRequestMethod.setInput(""); //$NON-NLS-1$
 		{
 			Combo combo = loginRequestMethod.getCombo();
 			toolkit.adapt(combo, true, true);
 			combo.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 		}

 		Label loginPageLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Login_Form_URL_,
 				SWT.NONE);
 		loginPageLabel.setLayoutData(new GridData());

 		loginFormUrlText = new Text(composite2, SWT.BORDER);
 		loginFormUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1));
 		decorations.add(WebContentProposalProvider.createDecoration(loginFormUrlText, parametersEditor, false));

 		Label loginTokenLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Login_Token_Pattern,
 				SWT.NONE);
 		loginTokenLabel.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));

 		loginTokenPatternText = new Text(composite2, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.WRAP);
 		final GridData gridData_1 = new GridData(SWT.FILL, SWT.FILL, false, true, 2, 1);
 		gridData_1.widthHint = 200;
 		gridData_1.heightHint = 30;
 		loginTokenPatternText.setLayoutData(gridData_1);
 		decorations.add(WebContentProposalProvider.createDecoration(loginTokenPatternText, parametersEditor, true));
 	}

 	public void propertyChange(PropertyChangeEvent event) {
 		Object source = event.getSource();
 		if (source == taskUrlText || source == taskUrlText) {
 			getWizard().getContainer().updateButtons();
 		}
 	}

 	@Override
 	public void applyTo(TaskRepository repository) {
 		super.applyTo(repository);
 		repository.setProperty(WebRepositoryConnector.PROPERTY_TASK_URL, taskUrlText.getText());
 		repository.setProperty(WebRepositoryConnector.PROPERTY_TASK_CREATION_URL, newTaskText.getText());

 		repository.setProperty(WebRepositoryConnector.PROPERTY_QUERY_URL, queryUrlText.getText());
 		repository.setProperty(WebRepositoryConnector.PROPERTY_QUERY_REGEXP, queryPatternText.getText());
 		repository.setProperty(WebRepositoryConnector.PROPERTY_QUERY_METHOD, getSelection(queryRequestMethod));

 		String loginRequestUrl = loginRequestUrlText.getText();
 		repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_URL, loginRequestUrl);
 		if (loginRequestUrl.length() > 0) {
 			repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD,
 					getSelection(loginRequestMethod));
 		} else {
 			repository.removeProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD);
 		}
 		repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_FORM_URL, loginFormUrlText.getText());
 		repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_TOKEN_REGEXP, loginTokenPatternText.getText());

 		if (oldProperties != null) {
 			for (Map.Entry<String, String> e : oldProperties.entrySet()) {
 				String key = e.getKey();
 				if (key.startsWith(WebRepositoryConnector.PARAM_PREFIX)) {
 					repository.removeProperty(key);
 				}
 			}
 		}

 		for (Map.Entry<String, String> e : parametersEditor.getParameters().entrySet()) {
 			repository.setProperty(e.getKey(), e.getValue());
 		}
 	}

 	private String getSelection(ComboViewer viewer) {
 		return (String) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
 	}

 	private static class MethodTypeContentProvider implements IStructuredContentProvider {

 		private static final Object[] ELEMENTS = new Object[] { WebRepositoryConnector.REQUEST_GET,
 				WebRepositoryConnector.REQUEST_POST };

 		public Object[] getElements(Object inputElement) {
 			return ELEMENTS;
 		}

 		public void dispose() {
 		}

 		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 		}

 	}

 	@Override
 	protected Validator getValidator(TaskRepository repository) {
 		return null;
 	}

 	@Override
 	public String getConnectorKind() {
 		return WebRepositoryConnector.REPOSITORY_TYPE;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2004, 2010 Eugene Kuleshov 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:
	* Eugene Kuleshov - initial API and implementation
	*******************************************************************************/

	package org.eclipse.mylyn.internal.web.tasks;

	import static org.eclipse.mylyn.internal.web.tasks.Util.isPresent;
	import static org.eclipse.mylyn.internal.web.tasks.Util.nvl;

	import java.util.ArrayList;
	import java.util.LinkedHashMap;
	import java.util.Map;

	import org.eclipse.jface.fieldassist.ControlDecoration;
	import org.eclipse.jface.layout.GridDataFactory;
	import org.eclipse.jface.util.IPropertyChangeListener;
	import org.eclipse.jface.util.PropertyChangeEvent;
	import org.eclipse.jface.viewers.ComboViewer;
	import org.eclipse.jface.viewers.IStructuredContentProvider;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.StructuredSelection;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.mylyn.tasks.core.RepositoryTemplate;
	import org.eclipse.mylyn.tasks.core.TaskRepository;
	import org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositorySettingsPage;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.forms.events.ExpansionAdapter;
	import org.eclipse.ui.forms.events.ExpansionEvent;
	import org.eclipse.ui.forms.widgets.ExpandableComposite;
	import org.eclipse.ui.forms.widgets.FormToolkit;

	/**
	* Settings page for generic web-based repository connector
	*
	* @author Eugene Kuleshov
	*/
	public class WebRepositorySettingsPage extends AbstractRepositorySettingsPage implements IPropertyChangeListener {

	private static final String TITLE = Messages.WebRepositorySettingsPage_Web_Repository_Settings;

	private static final String DESCRIPTION = Messages.WebRepositorySettingsPage_Select_server_template_example_and_modify_to_match_settings_for_your_project;

	private ParametersEditor parametersEditor;

	private Text taskUrlText;

	private Text newTaskText;

	private Text queryUrlText;

	private ComboViewer queryRequestMethod;

	private Text queryPatternText;

	private Text loginFormUrlText;

	private Text loginTokenPatternText;

	private Text loginRequestUrlText;

	private ComboViewer loginRequestMethod;

	private Map<String, String> oldProperties;

	private final ArrayList<ControlDecoration> decorations = new ArrayList<ControlDecoration>();

	public WebRepositorySettingsPage(TaskRepository taskRepository) {
	super(TITLE, DESCRIPTION, taskRepository);
	setNeedsAnonymousLogin(true);
	setNeedsValidation(false);
	setNeedsHttpAuth(true);
	}

	@Override
	public void dispose() {
	for (ControlDecoration decoration : decorations) {
	decoration.dispose();
	}
	super.dispose();
	}

	@Override
	protected void repositoryTemplateSelected(RepositoryTemplate template) {
	repositoryLabelEditor.setStringValue(template.label);
	setUrl(nvl(template.repositoryUrl));

	taskUrlText.setText(nvl(template.taskPrefixUrl));
	newTaskText.setText(nvl(template.newTaskUrl));

	queryUrlText.setText(nvl(template.taskQueryUrl));
	selectMethod(queryRequestMethod, //
	template.getAttribute(WebRepositoryConnector.PROPERTY_QUERY_METHOD));
	queryPatternText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_QUERY_REGEXP)));

	loginRequestUrlText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_URL)));
	selectMethod(loginRequestMethod, //
	template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD));
	loginFormUrlText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_FORM_URL)));
	loginTokenPatternText.setText(nvl(template.getAttribute(WebRepositoryConnector.PROPERTY_LOGIN_TOKEN_REGEXP)));

	parametersEditor.removeAll();

	for (Map.Entry<String, String> entry : template.getAttributes().entrySet()) {
	String key = entry.getKey();
	if (key.startsWith(WebRepositoryConnector.PARAM_PREFIX)) {
	parametersEditor.add(key.substring(WebRepositoryConnector.PARAM_PREFIX.length()), //
	entry.getValue());
	}
	}

	getContainer().updateButtons();
	}

	@SuppressWarnings("restriction")
	@Override
	protected void createAdditionalControls(Composite parent) {
	addRepositoryTemplatesToServerUrlCombo();

	Composite composite = new Composite(parent, SWT.NONE);
	createParameterEditor(composite);
	createAdvancedComposite(composite);
	GridDataFactory.fillDefaults().grab(true, false).hint(200, SWT.DEFAULT).span(2, SWT.DEFAULT).applyTo(composite);

	if (repository != null) {
	taskUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_TASK_URL));
	newTaskText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_TASK_CREATION_URL));

	selectMethod(queryRequestMethod, getTextProperty(WebRepositoryConnector.PROPERTY_QUERY_METHOD));
	queryUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_QUERY_URL));
	queryPatternText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_QUERY_REGEXP));

	loginFormUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_FORM_URL));
	loginTokenPatternText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_TOKEN_REGEXP));

	selectMethod(loginRequestMethod, getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD));
	loginRequestUrlText.setText(getTextProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_URL));

	oldProperties = repository.getProperties();
	parametersEditor.addParams(oldProperties, new LinkedHashMap<String, String>());
	}
	}

	private void selectMethod(ComboViewer viewer, String method) {
	if (!isPresent(method)) {
	method = WebRepositoryConnector.REQUEST_GET;
	}
	viewer.setSelection(new StructuredSelection(new Object[] { method }), true);
	}

	private String getTextProperty(String name) {
	return nvl(repository.getProperty(name));
	}

	@Override
	protected boolean isValidUrl(String name) {
	return name != null && name.trim().length() > 0;
	}

	private void createParameterEditor(Composite composite) {
	composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	GridLayout gridLayout = new GridLayout();
	gridLayout.marginBottom = 10;
	gridLayout.verticalSpacing = 0;
	gridLayout.horizontalSpacing = 0;
	gridLayout.marginWidth = 0;
	gridLayout.marginHeight = 0;
	composite.setLayout(gridLayout);

	parametersEditor = new ParametersEditor(composite, SWT.NONE);
	GridData parametersEditorGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
	parametersEditorGridData.minimumHeight = 100;
	parametersEditor.setLayoutData(parametersEditorGridData);
	}

	private void createAdvancedComposite(final Composite composite) {
	FormToolkit toolkit = getToolkit();
	ExpandableComposite expComposite = toolkit.createExpandableComposite(composite, ExpandableComposite.TITLE_BAR
	\| ExpandableComposite.COMPACT \| ExpandableComposite.TWISTIE);
	expComposite.clientVerticalSpacing = 0;
	GridData gridData_2 = new GridData(SWT.FILL, SWT.TOP, true, false);
	gridData_2.horizontalIndent = -5;
	expComposite.setLayoutData(gridData_2);
	expComposite.setFont(composite.getFont());
	expComposite.setBackground(composite.getBackground());
	expComposite.setText(Messages.WebRepositorySettingsPage_Advanced_Configuration);
	expComposite.addExpansionListener(new ExpansionAdapter() {
	@Override
	public void expansionStateChanged(ExpansionEvent e) {
	getControl().getShell().pack();
	}
	});
	toolkit.paintBordersFor(expComposite);

	Composite composite2 = toolkit.createComposite(expComposite, SWT.BORDER);
	GridLayout gridLayout2 = new GridLayout();
	gridLayout2.numColumns = 3;
	gridLayout2.verticalSpacing = 0;
	composite2.setLayout(gridLayout2);
	expComposite.setClient(composite2);

	Label taskUrlLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Task_URL_, SWT.NONE);
	taskUrlLabel.setLayoutData(new GridData());

	taskUrlText = new Text(composite2, SWT.BORDER);
	taskUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
	decorations.add(WebContentProposalProvider.createDecoration(taskUrlText, parametersEditor, false));

	Label newTaskLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_New_Task_URL_, SWT.NONE);
	newTaskLabel.setLayoutData(new GridData());

	newTaskText = new Text(composite2, SWT.BORDER);
	newTaskText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
	decorations.add(WebContentProposalProvider.createDecoration(newTaskText, parametersEditor, false));

	final Label separatorLabel2 = new Label(composite2, SWT.HORIZONTAL \| SWT.SEPARATOR);
	final GridData gridData_4 = new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1);
	gridData_4.verticalIndent = 5;
	gridData_4.heightHint = 5;
	separatorLabel2.setLayoutData(gridData_4);
	toolkit.adapt(separatorLabel2, true, true);

	Label queryUrlLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Query_Request_URL_,
	SWT.NONE);
	queryUrlLabel.setLayoutData(new GridData());

	queryUrlText = new Text(composite2, SWT.BORDER);
	queryUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
	decorations.add(WebContentProposalProvider.createDecoration(queryUrlText, parametersEditor, false));

	queryRequestMethod = new ComboViewer(composite2, SWT.BORDER \| SWT.READ_ONLY);
	queryRequestMethod.setContentProvider(new MethodTypeContentProvider());
	queryRequestMethod.setInput(""); //$NON-NLS-1$
	{
	Combo combo = queryRequestMethod.getCombo();
	toolkit.adapt(combo, true, true);
	combo.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
	}

	Label queryPatternLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Query_Pattern_,
	SWT.NONE);
	queryPatternLabel.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));

	queryPatternText = new Text(composite2, SWT.V_SCROLL \| SWT.MULTI \| SWT.BORDER \| SWT.WRAP);
	GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
	gridData.widthHint = 200;
	gridData.heightHint = 60;
	queryPatternText.setLayoutData(gridData);
	decorations.add(WebContentProposalProvider.createDecoration(queryPatternText, parametersEditor, true));

	final Label separatorLabel1 = new Label(composite2, SWT.HORIZONTAL \| SWT.SEPARATOR);
	final GridData gridData_3 = new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1);
	gridData_3.heightHint = 5;
	gridData_3.verticalIndent = 5;
	separatorLabel1.setLayoutData(gridData_3);
	toolkit.adapt(separatorLabel1, true, true);

	final Label loginrequestUrlLabel = new Label(composite2, SWT.NONE);
	loginrequestUrlLabel.setLayoutData(new GridData());
	toolkit.adapt(loginrequestUrlLabel, true, true);
	loginrequestUrlLabel.setText(Messages.WebRepositorySettingsPage_Login_Request_URL_);

	loginRequestUrlText = new Text(composite2, SWT.BORDER);
	toolkit.adapt(loginRequestUrlText, true, true);
	loginRequestUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
	decorations.add(WebContentProposalProvider.createDecoration(loginRequestUrlText, parametersEditor, false));

	loginRequestMethod = new ComboViewer(composite2, SWT.BORDER \| SWT.READ_ONLY);
	loginRequestMethod.setContentProvider(new MethodTypeContentProvider());
	loginRequestMethod.setInput(""); //$NON-NLS-1$
	{
	Combo combo = loginRequestMethod.getCombo();
	toolkit.adapt(combo, true, true);
	combo.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
	}

	Label loginPageLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Login_Form_URL_,
	SWT.NONE);
	loginPageLabel.setLayoutData(new GridData());

	loginFormUrlText = new Text(composite2, SWT.BORDER);
	loginFormUrlText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1));
	decorations.add(WebContentProposalProvider.createDecoration(loginFormUrlText, parametersEditor, false));

	Label loginTokenLabel = toolkit.createLabel(composite2, Messages.WebRepositorySettingsPage_Login_Token_Pattern,
	SWT.NONE);
	loginTokenLabel.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));

	loginTokenPatternText = new Text(composite2, SWT.V_SCROLL \| SWT.MULTI \| SWT.BORDER \| SWT.WRAP);
	final GridData gridData_1 = new GridData(SWT.FILL, SWT.FILL, false, true, 2, 1);
	gridData_1.widthHint = 200;
	gridData_1.heightHint = 30;
	loginTokenPatternText.setLayoutData(gridData_1);
	decorations.add(WebContentProposalProvider.createDecoration(loginTokenPatternText, parametersEditor, true));
	}

	public void propertyChange(PropertyChangeEvent event) {
	Object source = event.getSource();
	if (source == taskUrlText \|\| source == taskUrlText) {
	getWizard().getContainer().updateButtons();
	}
	}

	@Override
	public void applyTo(TaskRepository repository) {
	super.applyTo(repository);
	repository.setProperty(WebRepositoryConnector.PROPERTY_TASK_URL, taskUrlText.getText());
	repository.setProperty(WebRepositoryConnector.PROPERTY_TASK_CREATION_URL, newTaskText.getText());

	repository.setProperty(WebRepositoryConnector.PROPERTY_QUERY_URL, queryUrlText.getText());
	repository.setProperty(WebRepositoryConnector.PROPERTY_QUERY_REGEXP, queryPatternText.getText());
	repository.setProperty(WebRepositoryConnector.PROPERTY_QUERY_METHOD, getSelection(queryRequestMethod));

	String loginRequestUrl = loginRequestUrlText.getText();
	repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_URL, loginRequestUrl);
	if (loginRequestUrl.length() > 0) {
	repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD,
	getSelection(loginRequestMethod));
	} else {
	repository.removeProperty(WebRepositoryConnector.PROPERTY_LOGIN_REQUEST_METHOD);
	}
	repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_FORM_URL, loginFormUrlText.getText());
	repository.setProperty(WebRepositoryConnector.PROPERTY_LOGIN_TOKEN_REGEXP, loginTokenPatternText.getText());

	if (oldProperties != null) {
	for (Map.Entry<String, String> e : oldProperties.entrySet()) {
	String key = e.getKey();
	if (key.startsWith(WebRepositoryConnector.PARAM_PREFIX)) {
	repository.removeProperty(key);
	}
	}
	}

	for (Map.Entry<String, String> e : parametersEditor.getParameters().entrySet()) {
	repository.setProperty(e.getKey(), e.getValue());
	}
	}

	private String getSelection(ComboViewer viewer) {
	return (String) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
	}

	private static class MethodTypeContentProvider implements IStructuredContentProvider {

	private static final Object[] ELEMENTS = new Object[] { WebRepositoryConnector.REQUEST_GET,
	WebRepositoryConnector.REQUEST_POST };

	public Object[] getElements(Object inputElement) {
	return ELEMENTS;
	}

	public void dispose() {
	}

	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
	}

	}

	@Override
	protected Validator getValidator(TaskRepository repository) {
	return null;
	}

	@Override
	public String getConnectorKind() {
	return WebRepositoryConnector.REPOSITORY_TYPE;
	}

	}