EDIT

import java.net.URL;

import java.nio.channels.IllegalSelectorException;

import org.eclipse.jface.dialogs.IDialogSettings;

import eu.etaxonomy.taxeditor.store.CdmStore;

	public void putDialogSettingValue(String key, String value){

		getDialogSettingSection().put(key, value);

	}

	public String getDialogSettingValue(String key){

		return getDialogSettingSection().get(key);

	} 

	public boolean getDialogSettingBooleanValue(String key){

		return getDialogSettingSection().getBoolean(key);

	}

	private IDialogSettings getDialogSettingSection(){

		IDialogSettings wizardDialogSetting = getWizard().getDialogSettings();

		if(wizardDialogSetting == null){

			throw new IllegalStateException("Wizards dialog setting may not be null");

		}

		IDialogSettings specificWizardDialogSection = getOrCreateSettingSection(wizardDialogSetting, getWizard().getClass().getName());

		String dataSource = null;

		if(getConfigurator().isLocal()){

			dataSource = CdmStore.getDataSource().getName();

		}else if(getConfigurator().isRemote()){

			URL serviceUrl = getConfigurator().getWebserviceUrl();

			dataSource = serviceUrl.toExternalForm();

		}else{

			throw new IllegalStateException("Print publisher configurator should be either local or remote");

		}		

		IDialogSettings specificDataSourceDialogSection = getOrCreateSettingSection(specificWizardDialogSection, dataSource);

		return specificDataSourceDialogSection;

	}

	private IDialogSettings getOrCreateSettingSection(IDialogSettings setting, String sectionName){

		IDialogSettings section = setting.getSection(sectionName);

		if(section == null){

			section = setting.addNewSection(sectionName);

		}

		return section;

	}