cn.dockerfoundry.ide.eclipse.server.ui.internal.TargetURLDialog.java Source code

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Here is the source code for cn.dockerfoundry.ide.eclipse.server.ui.internal.TargetURLDialog.java

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/*******************************************************************************
 * Copyright (c) 2012, 2014 Pivotal Software, Inc. 
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License, 
 * Version 2.0 (the "License); you may not use this file except in compliance 
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *  
 *  Contributors:
 *     Pivotal Software, Inc. - initial API and implementation
 ********************************************************************************/
package cn.dockerfoundry.ide.eclipse.server.ui.internal;

import java.util.List;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import cn.dockerfoundry.ide.eclipse.server.core.internal.DockerFoundryPlugin;
import cn.dockerfoundry.ide.eclipse.server.core.internal.DockerFoundryBrandingExtensionPoint.CloudServerURL;

/**
 * @author Terry Denney
 */
public class TargetURLDialog extends Dialog {

    private final CloudServerURL cloudUrl;

    private final String wildcard;

    private String value;

    private String name;

    private String url;

    private Text wildcardText;

    private Text nameText;

    private final List<CloudServerURL> allCloudUrls;

    public TargetURLDialog(Shell parentShell, CloudServerURL cloudUrl, String wildcard,
            List<CloudServerURL> allCloudUrls) {
        super(parentShell);
        this.cloudUrl = cloudUrl;
        this.wildcard = wildcard;
        this.allCloudUrls = allCloudUrls;
        this.url = cloudUrl.getUrl();
    }

    public String getUrl() {
        return url;
    }

    public String getName() {
        return name;
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        getShell().setText(NLS.bind(Messages.TargetURLDialog_TEXT_CREATE_DIALOG_SHELL, cloudUrl.getName()));

        Composite control = (Composite) super.createDialogArea(parent);

        Composite composite = new Composite(control, SWT.NONE);
        GridDataFactory.fillDefaults().applyTo(composite);
        GridLayoutFactory.fillDefaults().applyTo(composite);

        Label wildcardLabel = new Label(composite, SWT.NONE);
        wildcardLabel.setText(NLS.bind(Messages.TargetURLDialog_TEXT_WILDCARD_LABEL, wildcard));
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).hint(300, SWT.DEFAULT).applyTo(wildcardLabel);

        wildcardText = new Text(composite, SWT.BORDER);
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).applyTo(wildcardText);
        wildcardText.setEnabled(true);
        wildcardText.setText(wildcard);
        value = wildcard;
        wildcardText.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent e) {
                if (nameText.getText().equals(cloudUrl.getName() + " (" + value + ")")) { //$NON-NLS-1$ //$NON-NLS-2$
                    nameText.setText(cloudUrl.getName() + " (" + wildcardText.getText() + ")"); //$NON-NLS-1$ //$NON-NLS-2$
                }
                value = wildcardText.getText();
            }
        });

        Label nameLabel = new Label(composite, SWT.NONE);
        nameLabel.setText(Messages.TargetURLDialog_TEXT_NAMELABEL);
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).indent(0, 5).applyTo(nameLabel);

        nameText = new Text(composite, SWT.BORDER);
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).applyTo(nameText);
        nameText.setEnabled(true);
        name = cloudUrl.getName() + " (" + value + ")"; //$NON-NLS-1$ //$NON-NLS-2$
        nameText.setText(name);
        nameText.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent e) {
                name = nameText.getText();
            }
        });

        return control;
    }

    @Override
    protected void okPressed() {
        //      List<CloudURL> allUrls = CloudUiUtil.getAllUrls(serverTypeId);
        for (CloudServerURL url : allCloudUrls) {
            if (url.getName().equals(name)) {
                MessageDialog.openError(getParentShell(), Messages.TargetURLDialog_ERROR_DUPLICATE_TITLE,
                        NLS.bind(Messages.TargetURLDialog_ERROR_DUPLICATE_BODY, name));
                return;
            }
        }

        final boolean[] shouldProceed = new boolean[] { false };

        BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {

            public void run() {
                url = replaceWildcard(cloudUrl.getUrl(), wildcard, value);
                try {
                    DockerFoundryPlugin.getCloudFoundryClientFactory().getCloudFoundryOperations(url)
                            .getCloudInfo();
                    shouldProceed[0] = true;
                } catch (Exception e) {
                    shouldProceed[0] = MessageDialog.openQuestion(getParentShell(),
                            Messages.TargetURLDialog_ERROR_INVALID_URL_TITLE,
                            NLS.bind(Messages.TargetURLDialog_ERROR_INVALID_URL_BODY, url));
                }
            }
        });

        if (shouldProceed[0]) {
            super.okPressed();
        }
    }

    private static String replaceWildcard(String url, String wildcard, String value) {
        return url.replaceAll("\\{" + wildcard + "\\}", value); //$NON-NLS-1$ //$NON-NLS-2$
    }

}