JMSReplyToDestinationUI.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 Progress Software Corporation.
 * 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
 ******************************************************************************/
package org.fusesource.tools.messaging.jms.ui;

import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.FillLayout;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.fusesource.tools.core.util.ResourceUtil;
import org.fusesource.tools.messaging.MessagingException;
import org.fusesource.tools.messaging.cnf.model.DataModelManager;
import org.fusesource.tools.messaging.cnf.model.IModelConstants;
import org.fusesource.tools.messaging.cnf.model.Listeners;
import org.fusesource.tools.messaging.core.IDestination;
import org.fusesource.tools.messaging.core.IDestinationType;
import org.fusesource.tools.messaging.core.IListener;
import org.fusesource.tools.messaging.core.IProvider;
import org.fusesource.tools.messaging.jms.JMSConstants;
import org.fusesource.tools.messaging.jms.ReplyToInfo;
import org.fusesource.tools.messaging.server.MessagingServersUtil;
import org.fusesource.tools.messaging.ui.DestinationUtil;

public class JMSReplyToDestinationUI {

    protected Text replyToTxt;

    protected ReplyToInfo replyToInfo = null;

    protected Object source;

    protected IProvider provider;

    protected Map<String, Object> senderProperties;

    protected JMSSimpleMessageEditorExtension editorExtension;

    public JMSReplyToDestinationUI(JMSSimpleMessageEditorExtension editorExtension) {
        this.editorExtension = editorExtension;

    }

    public JMSReplyToDestinationUI(Object source, IProvider provider, Map<String, Object> senderProperties) {
        this.source = source;
        this.provider = provider;
        this.senderProperties = senderProperties;
    }

    protected void createReplyToDestination() {
        if (replyToInfo != null && replyToInfo.isNewDest()) {
            IDestination createDestination = DestinationUtil.createDestination(replyToInfo.getType(), replyToInfo
                    .getName(), provider);
            try {
                IListener createListener = createDestination.createListener(new HashMap<String, Object>());
                DataModelManager.getInstance().addDestination(
                        ((IFile) source).getProject().getFile(IModelConstants.LISTENERS_FILE_PATH), createListener);
                createListener.start();
                System.out.println("Reply to Listener Created....");
            } catch (MessagingException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

    protected void createReplyToSection(Composite composite) {
        GridData data = new GridData();
        data.grabExcessHorizontalSpace = true;
        data.horizontalAlignment = SWT.FILL;
        Group replyToGrp = new Group(composite, SWT.NONE);
        replyToGrp.setText("ReplyTo Destination");
        replyToGrp.setLayout(new FillLayout());
        replyToGrp.setLayoutData(data);

        GridLayout layout = new GridLayout();
        replyToGrp.setLayout(layout);
        layout.numColumns = 4;

        Label label = new Label(replyToGrp, SWT.NONE);
        label.setText("ReplyTo Destination:");
        data = new GridData();
        data.grabExcessHorizontalSpace = true;
        data.horizontalAlignment = SWT.FILL;

        replyToTxt = new Text(replyToGrp, SWT.BORDER);
        replyToTxt.setLayoutData(data);
        if (replyToInfo != null) {
            replyToTxt.setText(replyToInfo.getName());
        }
        replyToTxt.setEnabled(false);

        final Button destinationChooser = new Button(replyToGrp, SWT.PUSH);
        destinationChooser.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
        destinationChooser.setText("...");

        Button resetReplyTo = new Button(replyToGrp, SWT.PUSH);
        resetReplyTo.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
        resetReplyTo.setText("Reset");

        resetReplyTo.addSelectionListener(new SelectionListener() {
            public void widgetSelected(SelectionEvent arg0) {
                performResetReplyTo();
            }

            public void widgetDefaultSelected(SelectionEvent arg0) {
            }
        });

        destinationChooser.addSelectionListener(new SelectionListener() {
            public void widgetSelected(SelectionEvent arg0) {
                launchDestinationChooser();
            }

            public void widgetDefaultSelected(SelectionEvent arg0) {
            }
        });

        replyToTxt.addFocusListener(new FocusListener() {
            public void focusGained(FocusEvent e) {
            }

            public void focusLost(FocusEvent e) {
                senderProperties.put(JMSConstants.JMSREPLY_TO, replyToTxt.getText().trim());
            }
        });
    }

    protected void launchDestinationChooser() {
        try {
            Listeners listeners = null;
            List<IDestinationType> destinationTypes = null;
            IProject project = getProject();
            if (project != null) {
                listeners = DataModelManager.getInstance().loadListeners(
                        project.getFile(File.separator + IModelConstants.LISTENERS_FILE_PATH));
            }
            if (getProvider() != null) {
                destinationTypes = getProvider().getDestinationTypes();
            }
            DestinationChooserDialog chooserDestinationDialog = new DestinationChooserDialog(this, destinationTypes,
                    listeners);
            int input = chooserDestinationDialog.open();
            if (input == Window.OK && editorExtension != null) {
                editorExtension.setReplyToDest(replyToInfo);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    protected IProject getProject() {
        IFile file = (IFile) getSource();
        if (file == null) {
            return null;
        }
        return file.getProject();
    }

    public Object getSource() {
        if (source == null) {
            source = ResourceUtil.getCurrentIFile();
        }
        return source;
    }

    public IProvider getProvider() {
        if (provider == null) {
            provider = MessagingServersUtil.getProvider((MessagingServersUtil.getDeployedServer(getProject())));
        }
        return provider;
    }

    public void setReplyToInfo(ReplyToInfo replyToInfo) {
        if (replyToInfo == null) {
            return;
        }
        this.replyToInfo = replyToInfo;
        replyToTxt.setText(this.replyToInfo.toString());
        if (senderProperties != null) {
            senderProperties.put(JMSConstants.JMSREPLY_TO, replyToInfo);
        }
    }

    public ReplyToInfo getReplyToInfo() {
        return replyToInfo;
    }

    public void setReplyToTxt(String replyToText) {
        replyToTxt.setText(replyToText);
    }

    protected void performResetReplyTo() {
        if (senderProperties != null) {
            senderProperties.put(JMSConstants.JMSREPLY_TO, null);
        }
        replyToInfo = null;
        replyToTxt.setText("");
        if (editorExtension != null) {
            editorExtension.setReplyToDest(replyToInfo);
        }
    }
}