1 files changed, 207 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.oslc.ui/src/org/eclipse/mylyn/internal/oslc/ui/OslcRepositorySettingsPage.java b/org.eclipse.mylyn.oslc.ui/src/org/eclipse/mylyn/internal/oslc/ui/OslcRepositorySettingsPage.java
new file mode 100644
index 000000000..afffb804d
--- /dev/null
+++ b/org.eclipse.mylyn.oslc.ui/src/org/eclipse/mylyn/internal/oslc/ui/OslcRepositorySettingsPage.java
@@ -0,0 +1,207 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Tasktop Technologies 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:
+ *      Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.oslc.ui;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.window.Window;
+import org.eclipse.mylyn.commons.core.StatusHandler;
+import org.eclipse.mylyn.internal.oslc.core.IOslcConnector;
+import org.eclipse.mylyn.internal.oslc.core.IOslcCoreConstants;
+import org.eclipse.mylyn.internal.oslc.core.OslcServiceDescriptor;
+import org.eclipse.mylyn.internal.oslc.core.OslcServiceProvider;
+import org.eclipse.mylyn.tasks.core.TaskRepository;
+import org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositorySettingsPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * @author Robert Elves
+ */
+public abstract class OslcRepositorySettingsPage extends AbstractRepositorySettingsPage {
+
+	private static final String OSLC_BASEURL = "oslc.baseurl"; //$NON-NLS-1$
+
+	private OslcServiceDescriptor descriptor;
+
+	protected Text baseText;
+
+	public OslcRepositorySettingsPage(String name, String desc, TaskRepository taskRepository) {
+		super(name, desc, taskRepository);
+		setNeedsAnonymousLogin(false);
+		setNeedsEncoding(false);
+		setNeedsTimeZone(false);
+		setNeedsHttpAuth(false);
+	}
+
+	public OslcServiceDescriptor getProvider() {
+		return descriptor;
+	}
+
+	public void setServiceDescriptor(OslcServiceDescriptor descriptor) {
+		this.descriptor = descriptor;
+	}
+
+	protected String getBaseUrl() {
+		return baseText.getText();
+	}
+
+	@Override
+	protected void createSettingControls(Composite parent) {
+
+		Label baseUrlLabel = new Label(parent, SWT.NONE);
+		baseUrlLabel.setText("Base URL:"); //$NON-NLS-1$
+		baseText = new Text(parent, SWT.BORDER);
+		if (repository != null) {
+			String base = repository.getProperty(OSLC_BASEURL);
+			if (base != null) {
+				baseText.setText(base);
+			}
+		}
+		baseText.addModifyListener(new ModifyListener() {
+			public void modifyText(ModifyEvent e) {
+				serverUrlCombo.setText(baseText.getText());
+				if (getWizard() != null) {
+					getWizard().getContainer().updateButtons();
+				}
+			}
+		});
+
+		GridDataFactory.fillDefaults().hint(300, SWT.DEFAULT).span(2, 1).grab(true, false).applyTo(baseText);
+
+		super.createSettingControls(parent);
+		if (serverUrlCombo.getText().length() == 0) {
+			serverUrlCombo.setText(Messages.OslcRepositorySettingsPage_Enter_Base_Url_Above);
+		}
+		serverUrlCombo.setEnabled(false);
+	}
+
+	@Override
+	public abstract String getConnectorKind();
+
+	@Override
+	protected Validator getValidator(TaskRepository repository) {
+		return new OslcValidator(createTaskRepository(), baseText.getText());
+	}
+
+	@Override
+	protected boolean isValidUrl(String url) {
+		if (url.startsWith(URL_PREFIX_HTTPS) || url.startsWith(URL_PREFIX_HTTP)) {
+			try {
+				new URL(url);
+				return true;
+			} catch (MalformedURLException e) {
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public void applyTo(TaskRepository repository) {
+		repository.setProperty(OSLC_BASEURL, baseText.getText());
+		super.applyTo(repository);
+	};
+
+	@Override
+	protected void applyValidatorResult(Validator validator) {
+		OslcValidator cqValidator = (OslcValidator) validator;
+
+		if (!cqValidator.getProviders().isEmpty()) {
+			if (repository == null) {
+				repository = createTaskRepository();
+			}
+			OslcServiceDiscoveryWizard oslcWizard = new OslcServiceDiscoveryWizard(((IOslcConnector) connector),
+					cqValidator.getRepository(), cqValidator.getProviders());
+			OslcServiceDiscoveryWizardDialog dialog = new OslcServiceDiscoveryWizardDialog(getShell(), oslcWizard);
+			dialog.setBlockOnOpen(true);
+			dialog.create();
+			int result = dialog.open();
+
+			if (result == Window.OK && oslcWizard.getSelectedServiceDescriptor() != null) {
+				setUrl(oslcWizard.getSelectedServiceDescriptor().getAboutUrl());
+				setServiceDescriptor(oslcWizard.getSelectedServiceDescriptor());
+			} else {
+				cqValidator.setStatus(Status.CANCEL_STATUS);
+			}
+		}
+
+		super.applyValidatorResult(validator);
+	}
+
+	private class OslcValidator extends Validator {
+
+		final TaskRepository repository;
+
+		private List<OslcServiceProvider> providers = new ArrayList<OslcServiceProvider>();
+
+		private final String baseUrl;
+
+		public TaskRepository getRepository() {
+			return this.repository;
+		}
+
+		public OslcValidator(TaskRepository repository, String baseUrl) {
+			this.repository = repository;
+			this.baseUrl = baseUrl;
+		}
+
+		private String getBaseUrl() {
+			return baseUrl;
+		}
+
+		@Override
+		public void run(IProgressMonitor monitor) throws CoreException {
+			try {
+				new URL(getBaseUrl());
+
+				// TODO: if only one ServiceProviderCatalog/ServiceProvider found, use it
+				List<OslcServiceProvider> serviceProviders = ((IOslcConnector) connector).getAvailableServices(
+						repository, getBaseUrl(), monitor);
+				setProviders(serviceProviders);
+			} catch (MalformedURLException ex) {
+				throw new CoreException(new Status(IStatus.ERROR, IOslcCoreConstants.ID_PLUGIN, IStatus.OK,
+						INVALID_REPOSITORY_URL, null));
+			} catch (CoreException e) {
+				StatusHandler.log(new Status(IStatus.ERROR, IOslcCoreConstants.ID_PLUGIN,
+						"Error occurred during service discovery", e)); //$NON-NLS-1$
+			}
+
+		}
+
+		private void setProviders(List<OslcServiceProvider> providers) {
+			this.providers = providers;
+		}
+
+		public List<OslcServiceProvider> getProviders() {
+			return providers;
+		}
+
+	}
+
+	@Override
+	protected void createAdditionalControls(Composite parent) {
+		// ignore
+	}
+
+}