tests/org.eclipse.platform.discovery.test.testutils/src/org/eclipse/platform/discovery/testutils/utils/registry/ExtensionRegistryBuilder.java - e4/org.eclipse.e4.search - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011 SAP AG, Walldorf
  * 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:
  *    SAP AG - initial API and implementation
  *******************************************************************************/
 package org.eclipse.platform.discovery.testutils.utils.registry;

 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;

 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExtensionPoint;
 import org.eclipse.core.runtime.IExtensionRegistry;
 import org.eclipse.platform.discovery.destprefs.api.ISearchDestinationConfigurator;
 import org.eclipse.platform.discovery.destprefs.internal.xpparser.SearchDestinationsConfiguratorXPParser;
 import org.eclipse.platform.discovery.runtime.api.IDestinationsProvider;
 import org.eclipse.platform.discovery.runtime.api.ISearchDestination;
 import org.eclipse.platform.discovery.runtime.api.ISearchProvider;
 import org.eclipse.platform.discovery.runtime.api.persistence.IMementoLoadProvider;
 import org.eclipse.platform.discovery.runtime.api.persistence.IMementoStoreProvider;
 import org.eclipse.platform.discovery.runtime.internal.persistence.xp.MementoLoadProvidersExtensionParser;
 import org.eclipse.platform.discovery.runtime.internal.persistence.xp.MementoStoreProvidersExtensionParser;
 import org.eclipse.platform.discovery.runtime.internal.xp.impl.DestinationsCategoryExtensionParser;
 import org.eclipse.platform.discovery.runtime.internal.xp.impl.DestinationsProviderExtensionParser;
 import org.eclipse.platform.discovery.runtime.internal.xp.impl.ObjectTypeExtensionParser;
 import org.eclipse.platform.discovery.runtime.internal.xp.impl.SearchProvidersExtensionParser;
 import org.eclipse.platform.discovery.runtime.internal.xp.impl.SearchSubdestinationExtensionParser;
 import org.eclipse.platform.discovery.ui.api.IAdvancedSearchParamsUiContributor;
 import org.eclipse.platform.discovery.ui.api.ISearchResultCustomUiCreator;
 import org.eclipse.platform.discovery.ui.internal.xp.impl.AdvancedSearchParamsUiContribXpParser;
 import org.eclipse.platform.discovery.ui.internal.xp.impl.CustomResultUiXpParser;
 import org.eclipse.platform.discovery.util.internal.StatusUtils;
 import org.osgi.framework.FrameworkUtil;
 public class ExtensionRegistryBuilder {

 	private IExtensionRegistry extensionRegistry;

 	private IExtensionPoint objectTypesExtensionPoint;
 	private IExtensionPoint destinationProvidersExtensionPoint;
 	private IExtensionPoint destinationCategoriesExtensionPoint;
 	private IExtensionPoint loadProvidersExtensionPoint;
 	private IExtensionPoint storeProvidersExtensionPoint;
 	private IExtensionPoint searchProvidersExtensionPoint;
 	private IExtensionPoint searchSubdestinationsExtensionPoint;
 	private IExtensionPoint advancedSearchUiContributorsExtensionPoint;
 	private IExtensionPoint customResultUiContributorsExtensionPoint;
 	private IExtensionPoint searchDestinationsConfiguratorExtensionPoint;

 	private List<IConfigurationElement> objectTypes = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> destinationProviders = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> destinationCategories = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> loadProviders = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> storeProviders = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> searchProviders = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> searchSubdestinations = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> advancedSearchUiContributors = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> customResultUiContributors = new ArrayList<IConfigurationElement>();
 	private List<IConfigurationElement> searchDestinationConfigurators = new ArrayList<IConfigurationElement>();


 	public ExtensionRegistryBuilder() {

 		this.extensionRegistry = mock(IExtensionRegistry.class, "extension registry");
 		objectTypesExtensionPoint = setupExtensionPoint(ObjectTypeExtensionParser.XP_ID);
 		destinationProvidersExtensionPoint = setupExtensionPoint(DestinationsProviderExtensionParser.XP_ID);
 		destinationCategoriesExtensionPoint = setupExtensionPoint(DestinationsCategoryExtensionParser.XP_ID);
 		loadProvidersExtensionPoint = setupExtensionPoint(MementoLoadProvidersExtensionParser.XP_ID);
 		storeProvidersExtensionPoint = setupExtensionPoint(MementoStoreProvidersExtensionParser.XP_ID);
 		searchProvidersExtensionPoint = setupExtensionPoint(SearchProvidersExtensionParser.XP_ID);
 		searchSubdestinationsExtensionPoint = setupExtensionPoint(SearchSubdestinationExtensionParser.XP_ID);
 		advancedSearchUiContributorsExtensionPoint = setupExtensionPoint(AdvancedSearchParamsUiContribXpParser.XP_ID);
 		customResultUiContributorsExtensionPoint = setupExtensionPoint(CustomResultUiXpParser.XP_ID);
 		searchDestinationsConfiguratorExtensionPoint = setupExtensionPoint(SearchDestinationsConfiguratorXPParser.XP_ID);
 	}

 	protected IExtensionPoint setupExtensionPoint(String xpId) {
 		IExtensionPoint point = mock(IExtensionPoint.class, "extension point for" + xpId);
 		when(extensionRegistry.getExtensionPoint(eq(xpId))).thenReturn(point);
 		return point;
 	}

 	public void addObjectType(String id, String displayName) {
 		IConfigurationElement element = createConfigurationElement(ObjectTypeExtensionParser.XP_ELEMENT_NAME);
 		setAttribute(element, ObjectTypeExtensionParser.ID_ATTR_NAME, id);
 		setAttribute(element, ObjectTypeExtensionParser.DISPLAY_NAME_ATTR_NAME, displayName);
 		objectTypes.add(element);
 	}

 	public void addDestinationsProvider(String providerId, String destinationCategory, String preferencePageId, String providerInstanceFqName, IDestinationsProvider providerInstance) {
 		IConfigurationElement element = createConfigurationElement(DestinationsProviderExtensionParser.XP_ELEMENT_NAME);
 		setAttribute(element, DestinationsProviderExtensionParser.PROVIDER_ID_ATTR, providerId);
 		setAttribute(element, DestinationsProviderExtensionParser.DEST_CATEGORY_ATTR, destinationCategory);
 		setAttribute(element, DestinationsProviderExtensionParser.PROVIDER_PREF_PAGE_ID, preferencePageId);
 		setAttribute(element, DestinationsProviderExtensionParser.PROVIDER_INSTANCE_ATTR, providerInstanceFqName);
 		setExecutableExtension(element, providerInstance, DestinationsProviderExtensionParser.PROVIDER_INSTANCE_ATTR);
 		destinationProviders.add(element);
 	}

 	protected void setExecutableExtension(IConfigurationElement element, Object objectToReturn, String classAttributeName) {
 		try {
 			when(element.createExecutableExtension(classAttributeName)).thenReturn(objectToReturn);
 		} catch (CoreException e) {
 			throw new RuntimeException(e);
 		}
 	}

 	protected void setAttribute(IConfigurationElement element, String attributeName, String attributeValue) {
 		when(element.getAttribute(attributeName)).thenReturn(attributeValue);
 	}

 	protected IConfigurationElement createConfigurationElement(String elementName) {
 		IConfigurationElement element = mock(IConfigurationElement.class);
 		when(element.getName()).thenReturn(elementName);
 		return element;
 	}

 	public void addDestinationCategory(String categoryId, String categoryName, Class<? extends ISearchDestination> destinationsClass) {
 		IConfigurationElement element = createConfigurationElement(DestinationsCategoryExtensionParser.XP_ELEMENT_NAME);
 		setAttribute(element, DestinationsCategoryExtensionParser.CATEGORY_ID_ATTRIBUTE, categoryId);
 		setAttribute(element, DestinationsCategoryExtensionParser.CATEGORY_DISPLAY_NAME_ATTRIBUTE, categoryName);

 		if(destinationsClass!=null) {
 			String bundleSymbolicName = FrameworkUtil.getBundle(destinationsClass).getSymbolicName();
 			setNamespaceIdentifier(element, bundleSymbolicName);
 			setAttribute(element, DestinationsCategoryExtensionParser.DESTINATIONS_CLASS_ATTRIBUTE, destinationsClass.getName());
 		}

 		destinationCategories.add(element);
 	}

 	public void addDestinationCategory(String categoryId, String categoryName) {
 		addDestinationCategory(categoryId, categoryName, null);
 	}

 	private void setNamespaceIdentifier(IConfigurationElement element, String bundleSymbolicName) {
 		when(element.getNamespaceIdentifier()).thenReturn(bundleSymbolicName);
 	}

 	public void addMementoLoadProvider(IMementoLoadProvider loadProvider) {
 		IConfigurationElement loadProviderElement = createConfigurationElement(MementoLoadProvidersExtensionParser.XP_ELEMENT_NAME);
 		setExecutableExtension(loadProviderElement, loadProvider, MementoLoadProvidersExtensionParser.CLASS_ATTR);
 		loadProviders.add(loadProviderElement);
 	}

 	public void addMementoStoreProvider(IMementoStoreProvider storeProvider) {
 		IConfigurationElement storeProviderElement = createConfigurationElement(MementoStoreProvidersExtensionParser.XP_ELEMENT_NAME);
 		setExecutableExtension(storeProviderElement, storeProvider, MementoStoreProvidersExtensionParser.CLASS_ATTR);
 		storeProviders.add(storeProviderElement);
 	}

 	public void addSearchProvider(String providerId, String providerFqName, ISearchProvider searchProviderMock, String objectTypeId,
 			String providerSupportsTextSearch, String... supportedCategoryIds) {
 		IConfigurationElement searchProviderElement = createConfigurationElement(SearchProvidersExtensionParser.XP_ELEMENT_NAME);
 		setAttribute(searchProviderElement, SearchProvidersExtensionParser.PROVIDER_ID_ATTR, providerId);
 		setAttribute(searchProviderElement, SearchProvidersExtensionParser.PROVIDER_INSTANCE_ATTR, providerFqName);
 		setAttribute(searchProviderElement, SearchProvidersExtensionParser.PROVIDER_ID_ATTR, providerId);
 		setExecutableExtension(searchProviderElement, searchProviderMock, SearchProvidersExtensionParser.PROVIDER_INSTANCE_ATTR);
 		setAttribute(searchProviderElement, SearchProvidersExtensionParser.OBJECT_ID_ATTR, objectTypeId);
 		setAttribute(searchProviderElement, SearchProvidersExtensionParser.SUPPORTS_TEXT_SEARCH_ATTR, providerSupportsTextSearch);

 		List<IConfigurationElement> categoriesList = new ArrayList<IConfigurationElement>();
 		for(String categoryId: supportedCategoryIds) {
 			IConfigurationElement categoryElement = mock(IConfigurationElement.class);
 			setAttribute(categoryElement, SearchProvidersExtensionParser.CATEGORY_ID_ATTR, categoryId);
 			categoriesList.add(categoryElement);
 		}
 		setChildren(searchProviderElement, categoriesList, SearchProvidersExtensionParser.CATEGORY_ELEMENT_NAME);

 		searchProviders.add(searchProviderElement);

 	}

 	private void setChildren(IConfigurationElement element, List<IConfigurationElement> children, String childrenElementsName) {
 		when(element.getChildren(childrenElementsName)).thenReturn(children.toArray(new IConfigurationElement[]{}));
 	}

 	public void addSearchSubdestination(String id, String displayName, String categoryId, String objectTypeId, String defaultSelected, String... conflicts) {
 		IConfigurationElement subdestinationElement = createConfigurationElement(SearchSubdestinationExtensionParser.XP_ELEMENT_NAME);
 		setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.ID_ATTR, id);
 		setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.DISPLAY_NAME_ATTR, displayName);
 		setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.CATEGORY_ID_ATTR, categoryId);
 		setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.OBJECT_ATTR, objectTypeId);
 		setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.DEFAULT_SELECTED_ATTR, defaultSelected);

 		List<IConfigurationElement> conflictsList = new ArrayList<IConfigurationElement>();
 		for(String conflictId: conflicts) {
 			IConfigurationElement conflictElement = mock(IConfigurationElement.class);
 			setAttribute(conflictElement, SearchSubdestinationExtensionParser.CONF_SUBID_ATTR_NAME, conflictId);
 			conflictsList.add(conflictElement);
 		}
 		setChildren(subdestinationElement, conflictsList, SearchSubdestinationExtensionParser.CONFLICT_ELEMENT_NAME);

 		searchSubdestinations.add(subdestinationElement);
 	}

 	public void addAdvancedSearchParamsUiContributor(String id, String searchProviderId, String contributorFQName, IAdvancedSearchParamsUiContributor contributorInstance) {
 		IConfigurationElement advancedUiContributorElement = createAdvancedParamsUiElement(id, searchProviderId, contributorFQName);

 		setExecutableExtension(advancedUiContributorElement, contributorInstance, AdvancedSearchParamsUiContribXpParser.CONTRIBUTOR_CLASS_NAME_ATTR_NAME);
 		advancedSearchUiContributors.add(advancedUiContributorElement);
 	}

 	private IConfigurationElement createAdvancedParamsUiElement(String id,
 			String searchProviderId, String contributorFQName) {
 		IConfigurationElement advancedUiContributorElement = createConfigurationElement(AdvancedSearchParamsUiContribXpParser.XP_ELEMENT_NAME);
 		setAttribute(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.ID_ATTR_NAME, id);
 		setAttribute(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.SEARCH_PROVIDER_ID_ATTR_NAME, searchProviderId);
 		setAttribute(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.CONTRIBUTOR_CLASS_NAME_ATTR_NAME, contributorFQName);
 		return advancedUiContributorElement;
 	}

 	public void addExceptionThrowingAdvancedSearchParamsUiContributor(String id, String searchProviderId, String contributorFQName) {
 		IConfigurationElement advancedUiContributorElement = createAdvancedParamsUiElement(id, searchProviderId, contributorFQName);
 		setupCreateExecutableExtensionToThrowException(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.CONTRIBUTOR_CLASS_NAME_ATTR_NAME);
 		advancedSearchUiContributors.add(advancedUiContributorElement);
 	}

 	protected void setupCreateExecutableExtensionToThrowException(IConfigurationElement element, String classAttributeName) {
 		setupCreateExecutableExtensionToThrowException(element, classAttributeName, new CoreException(StatusUtils.statusError("TEST")));
 	}

 	protected void setupCreateExecutableExtensionToThrowException(IConfigurationElement element, String classAttributeName, CoreException toThrow) {
 		try {
 			when(element.createExecutableExtension(classAttributeName)).thenThrow(toThrow);
 		} catch (CoreException e) {
 			throw new RuntimeException(e);
 		}
 	}

 	public void addCustomResultUiContributor(String id, String searchProviderId, String contributorFQName, ISearchResultCustomUiCreator cobntributorInstance) {
 		IConfigurationElement customResultUiElement = createCustomResultUIElement(id, searchProviderId, contributorFQName);
 		setExecutableExtension(customResultUiElement, cobntributorInstance, CustomResultUiXpParser.UI_CREATOR_CLASS_NAME_ATTR_NAME);
 		customResultUiContributors.add(customResultUiElement);
 	}

 	private IConfigurationElement createCustomResultUIElement(String id,
 			String searchProviderId, String contributorFQName) {
 		IConfigurationElement customResultUiElement = createConfigurationElement(CustomResultUiXpParser.XP_ELEMENT_NAME);
 		setAttribute(customResultUiElement, CustomResultUiXpParser.ID_ATTR_NAME, id);
 		setAttribute(customResultUiElement, CustomResultUiXpParser.SEARCH_PROVIDER_ID_ATTR_NAME, searchProviderId);
 		setAttribute(customResultUiElement, CustomResultUiXpParser.UI_CREATOR_CLASS_NAME_ATTR_NAME, contributorFQName);
 		return customResultUiElement;
 	}

 	public void addExceptionThrowingCustomResultUiContributor(String id, String searchProviderId, String contributorFQName) {
 		IConfigurationElement customResultUiElement = createCustomResultUIElement(id, searchProviderId, contributorFQName);
 		setupCreateExecutableExtensionToThrowException(customResultUiElement, CustomResultUiXpParser.UI_CREATOR_CLASS_NAME_ATTR_NAME);
 		customResultUiContributors.add(customResultUiElement);
 	}

 	public IExtensionRegistry getRegistry() {
 		setupExtensionPointConfigElements();

 		clearState();
 		return extensionRegistry;
 	}

 	public void addSearchDestinationsConfigurator(final String id, final String destinationProviderId, final String configuratorFQName, final ISearchDestinationConfigurator<?> configuratorInstance) {
 		searchDestinationConfigurators.add(createSearchDestinationsConfiguratorElement(id, destinationProviderId, configuratorFQName, configuratorInstance));
 	}

 	private IConfigurationElement createSearchDestinationsConfiguratorElement(final String id, final String destinationProviderId, final String configuratorFQName, final ISearchDestinationConfigurator<?> configuratorInstance) {
 		try{
 			final IConfigurationElement element = createConfigurationElement(SearchDestinationsConfiguratorXPParser.CONFIGURATOR_ELEMENT_NAME);
 			setAttribute(element, SearchDestinationsConfiguratorXPParser.CONFIGURATOR_ID_ELEMENT_NAME, id);
 			setAttribute(element, SearchDestinationsConfiguratorXPParser.CONFIGURATOR_DEST_PROVIDER_ID_ELEMENT_NAME, destinationProviderId);
 			setAttribute(element, SearchDestinationsConfiguratorXPParser.CONFIGURATOR_FQNAME_ELEMENT_NAME, configuratorFQName);
 			when(element.createExecutableExtension(eq(SearchDestinationsConfiguratorXPParser.CONFIGURATOR_FQNAME_ELEMENT_NAME))).thenReturn(configuratorInstance);

 			return element;
 		} catch(CoreException ex) {
 			throw new IllegalStateException(ex);
 		}

 	}

 	protected void setupExtensionPointConfigElements() {
 		when(objectTypesExtensionPoint.getConfigurationElements()).thenReturn(objectTypes.toArray(new IConfigurationElement[]{}));
 		when(destinationProvidersExtensionPoint.getConfigurationElements()).thenReturn(destinationProviders.toArray(new IConfigurationElement[]{}));
 		when(destinationCategoriesExtensionPoint.getConfigurationElements()).thenReturn(destinationCategories.toArray(new IConfigurationElement[]{}));
 		when(loadProvidersExtensionPoint.getConfigurationElements()).thenReturn(loadProviders.toArray(new IConfigurationElement[]{}));
 		when(storeProvidersExtensionPoint.getConfigurationElements()).thenReturn(storeProviders.toArray(new IConfigurationElement[]{}));
 		when(searchProvidersExtensionPoint.getConfigurationElements()).thenReturn(searchProviders.toArray(new IConfigurationElement[]{}));
 		when(searchSubdestinationsExtensionPoint.getConfigurationElements()).thenReturn(searchSubdestinations.toArray(new IConfigurationElement[]{}));
 		when(advancedSearchUiContributorsExtensionPoint.getConfigurationElements()).thenReturn(advancedSearchUiContributors.toArray(new IConfigurationElement[]{}));
 		when(customResultUiContributorsExtensionPoint.getConfigurationElements()).thenReturn(customResultUiContributors.toArray(new IConfigurationElement[]{}));
 		when(searchDestinationsConfiguratorExtensionPoint.getConfigurationElements()).thenReturn(searchDestinationConfigurators.toArray(new IConfigurationElement[]{}));
 	}

 	protected void clearState() {
 		for(List<?> list: new List<?>[]{objectTypes, destinationProviders, destinationCategories, loadProviders, storeProviders, searchProviders, searchSubdestinations,
 				advancedSearchUiContributors, customResultUiContributors, searchDestinationConfigurators})
 			list.clear();
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2011 SAP AG, Walldorf
	* 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:
	* SAP AG - initial API and implementation
	*******************************************************************************/
	package org.eclipse.platform.discovery.testutils.utils.registry;

	import static org.mockito.Matchers.eq;
	import static org.mockito.Mockito.mock;
	import static org.mockito.Mockito.when;

	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IConfigurationElement;
	import org.eclipse.core.runtime.IExtensionPoint;
	import org.eclipse.core.runtime.IExtensionRegistry;
	import org.eclipse.platform.discovery.destprefs.api.ISearchDestinationConfigurator;
	import org.eclipse.platform.discovery.destprefs.internal.xpparser.SearchDestinationsConfiguratorXPParser;
	import org.eclipse.platform.discovery.runtime.api.IDestinationsProvider;
	import org.eclipse.platform.discovery.runtime.api.ISearchDestination;
	import org.eclipse.platform.discovery.runtime.api.ISearchProvider;
	import org.eclipse.platform.discovery.runtime.api.persistence.IMementoLoadProvider;
	import org.eclipse.platform.discovery.runtime.api.persistence.IMementoStoreProvider;
	import org.eclipse.platform.discovery.runtime.internal.persistence.xp.MementoLoadProvidersExtensionParser;
	import org.eclipse.platform.discovery.runtime.internal.persistence.xp.MementoStoreProvidersExtensionParser;
	import org.eclipse.platform.discovery.runtime.internal.xp.impl.DestinationsCategoryExtensionParser;
	import org.eclipse.platform.discovery.runtime.internal.xp.impl.DestinationsProviderExtensionParser;
	import org.eclipse.platform.discovery.runtime.internal.xp.impl.ObjectTypeExtensionParser;
	import org.eclipse.platform.discovery.runtime.internal.xp.impl.SearchProvidersExtensionParser;
	import org.eclipse.platform.discovery.runtime.internal.xp.impl.SearchSubdestinationExtensionParser;
	import org.eclipse.platform.discovery.ui.api.IAdvancedSearchParamsUiContributor;
	import org.eclipse.platform.discovery.ui.api.ISearchResultCustomUiCreator;
	import org.eclipse.platform.discovery.ui.internal.xp.impl.AdvancedSearchParamsUiContribXpParser;
	import org.eclipse.platform.discovery.ui.internal.xp.impl.CustomResultUiXpParser;
	import org.eclipse.platform.discovery.util.internal.StatusUtils;
	import org.osgi.framework.FrameworkUtil;
	public class ExtensionRegistryBuilder {

	private IExtensionRegistry extensionRegistry;

	private IExtensionPoint objectTypesExtensionPoint;
	private IExtensionPoint destinationProvidersExtensionPoint;
	private IExtensionPoint destinationCategoriesExtensionPoint;
	private IExtensionPoint loadProvidersExtensionPoint;
	private IExtensionPoint storeProvidersExtensionPoint;
	private IExtensionPoint searchProvidersExtensionPoint;
	private IExtensionPoint searchSubdestinationsExtensionPoint;
	private IExtensionPoint advancedSearchUiContributorsExtensionPoint;
	private IExtensionPoint customResultUiContributorsExtensionPoint;
	private IExtensionPoint searchDestinationsConfiguratorExtensionPoint;

	private List<IConfigurationElement> objectTypes = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> destinationProviders = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> destinationCategories = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> loadProviders = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> storeProviders = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> searchProviders = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> searchSubdestinations = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> advancedSearchUiContributors = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> customResultUiContributors = new ArrayList<IConfigurationElement>();
	private List<IConfigurationElement> searchDestinationConfigurators = new ArrayList<IConfigurationElement>();


	public ExtensionRegistryBuilder() {

	this.extensionRegistry = mock(IExtensionRegistry.class, "extension registry");
	objectTypesExtensionPoint = setupExtensionPoint(ObjectTypeExtensionParser.XP_ID);
	destinationProvidersExtensionPoint = setupExtensionPoint(DestinationsProviderExtensionParser.XP_ID);
	destinationCategoriesExtensionPoint = setupExtensionPoint(DestinationsCategoryExtensionParser.XP_ID);
	loadProvidersExtensionPoint = setupExtensionPoint(MementoLoadProvidersExtensionParser.XP_ID);
	storeProvidersExtensionPoint = setupExtensionPoint(MementoStoreProvidersExtensionParser.XP_ID);
	searchProvidersExtensionPoint = setupExtensionPoint(SearchProvidersExtensionParser.XP_ID);
	searchSubdestinationsExtensionPoint = setupExtensionPoint(SearchSubdestinationExtensionParser.XP_ID);
	advancedSearchUiContributorsExtensionPoint = setupExtensionPoint(AdvancedSearchParamsUiContribXpParser.XP_ID);
	customResultUiContributorsExtensionPoint = setupExtensionPoint(CustomResultUiXpParser.XP_ID);
	searchDestinationsConfiguratorExtensionPoint = setupExtensionPoint(SearchDestinationsConfiguratorXPParser.XP_ID);
	}

	protected IExtensionPoint setupExtensionPoint(String xpId) {
	IExtensionPoint point = mock(IExtensionPoint.class, "extension point for" + xpId);
	when(extensionRegistry.getExtensionPoint(eq(xpId))).thenReturn(point);
	return point;
	}

	public void addObjectType(String id, String displayName) {
	IConfigurationElement element = createConfigurationElement(ObjectTypeExtensionParser.XP_ELEMENT_NAME);
	setAttribute(element, ObjectTypeExtensionParser.ID_ATTR_NAME, id);
	setAttribute(element, ObjectTypeExtensionParser.DISPLAY_NAME_ATTR_NAME, displayName);
	objectTypes.add(element);
	}

	public void addDestinationsProvider(String providerId, String destinationCategory, String preferencePageId, String providerInstanceFqName, IDestinationsProvider providerInstance) {
	IConfigurationElement element = createConfigurationElement(DestinationsProviderExtensionParser.XP_ELEMENT_NAME);
	setAttribute(element, DestinationsProviderExtensionParser.PROVIDER_ID_ATTR, providerId);
	setAttribute(element, DestinationsProviderExtensionParser.DEST_CATEGORY_ATTR, destinationCategory);
	setAttribute(element, DestinationsProviderExtensionParser.PROVIDER_PREF_PAGE_ID, preferencePageId);
	setAttribute(element, DestinationsProviderExtensionParser.PROVIDER_INSTANCE_ATTR, providerInstanceFqName);
	setExecutableExtension(element, providerInstance, DestinationsProviderExtensionParser.PROVIDER_INSTANCE_ATTR);
	destinationProviders.add(element);
	}

	protected void setExecutableExtension(IConfigurationElement element, Object objectToReturn, String classAttributeName) {
	try {
	when(element.createExecutableExtension(classAttributeName)).thenReturn(objectToReturn);
	} catch (CoreException e) {
	throw new RuntimeException(e);
	}
	}

	protected void setAttribute(IConfigurationElement element, String attributeName, String attributeValue) {
	when(element.getAttribute(attributeName)).thenReturn(attributeValue);
	}

	protected IConfigurationElement createConfigurationElement(String elementName) {
	IConfigurationElement element = mock(IConfigurationElement.class);
	when(element.getName()).thenReturn(elementName);
	return element;
	}

	public void addDestinationCategory(String categoryId, String categoryName, Class<? extends ISearchDestination> destinationsClass) {
	IConfigurationElement element = createConfigurationElement(DestinationsCategoryExtensionParser.XP_ELEMENT_NAME);
	setAttribute(element, DestinationsCategoryExtensionParser.CATEGORY_ID_ATTRIBUTE, categoryId);
	setAttribute(element, DestinationsCategoryExtensionParser.CATEGORY_DISPLAY_NAME_ATTRIBUTE, categoryName);

	if(destinationsClass!=null) {
	String bundleSymbolicName = FrameworkUtil.getBundle(destinationsClass).getSymbolicName();
	setNamespaceIdentifier(element, bundleSymbolicName);
	setAttribute(element, DestinationsCategoryExtensionParser.DESTINATIONS_CLASS_ATTRIBUTE, destinationsClass.getName());
	}

	destinationCategories.add(element);
	}

	public void addDestinationCategory(String categoryId, String categoryName) {
	addDestinationCategory(categoryId, categoryName, null);
	}

	private void setNamespaceIdentifier(IConfigurationElement element, String bundleSymbolicName) {
	when(element.getNamespaceIdentifier()).thenReturn(bundleSymbolicName);
	}

	public void addMementoLoadProvider(IMementoLoadProvider loadProvider) {
	IConfigurationElement loadProviderElement = createConfigurationElement(MementoLoadProvidersExtensionParser.XP_ELEMENT_NAME);
	setExecutableExtension(loadProviderElement, loadProvider, MementoLoadProvidersExtensionParser.CLASS_ATTR);
	loadProviders.add(loadProviderElement);
	}

	public void addMementoStoreProvider(IMementoStoreProvider storeProvider) {
	IConfigurationElement storeProviderElement = createConfigurationElement(MementoStoreProvidersExtensionParser.XP_ELEMENT_NAME);
	setExecutableExtension(storeProviderElement, storeProvider, MementoStoreProvidersExtensionParser.CLASS_ATTR);
	storeProviders.add(storeProviderElement);
	}

	public void addSearchProvider(String providerId, String providerFqName, ISearchProvider searchProviderMock, String objectTypeId,
	String providerSupportsTextSearch, String... supportedCategoryIds) {
	IConfigurationElement searchProviderElement = createConfigurationElement(SearchProvidersExtensionParser.XP_ELEMENT_NAME);
	setAttribute(searchProviderElement, SearchProvidersExtensionParser.PROVIDER_ID_ATTR, providerId);
	setAttribute(searchProviderElement, SearchProvidersExtensionParser.PROVIDER_INSTANCE_ATTR, providerFqName);
	setAttribute(searchProviderElement, SearchProvidersExtensionParser.PROVIDER_ID_ATTR, providerId);
	setExecutableExtension(searchProviderElement, searchProviderMock, SearchProvidersExtensionParser.PROVIDER_INSTANCE_ATTR);
	setAttribute(searchProviderElement, SearchProvidersExtensionParser.OBJECT_ID_ATTR, objectTypeId);
	setAttribute(searchProviderElement, SearchProvidersExtensionParser.SUPPORTS_TEXT_SEARCH_ATTR, providerSupportsTextSearch);

	List<IConfigurationElement> categoriesList = new ArrayList<IConfigurationElement>();
	for(String categoryId: supportedCategoryIds) {
	IConfigurationElement categoryElement = mock(IConfigurationElement.class);
	setAttribute(categoryElement, SearchProvidersExtensionParser.CATEGORY_ID_ATTR, categoryId);
	categoriesList.add(categoryElement);
	}
	setChildren(searchProviderElement, categoriesList, SearchProvidersExtensionParser.CATEGORY_ELEMENT_NAME);

	searchProviders.add(searchProviderElement);

	}

	private void setChildren(IConfigurationElement element, List<IConfigurationElement> children, String childrenElementsName) {
	when(element.getChildren(childrenElementsName)).thenReturn(children.toArray(new IConfigurationElement[]{}));
	}

	public void addSearchSubdestination(String id, String displayName, String categoryId, String objectTypeId, String defaultSelected, String... conflicts) {
	IConfigurationElement subdestinationElement = createConfigurationElement(SearchSubdestinationExtensionParser.XP_ELEMENT_NAME);
	setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.ID_ATTR, id);
	setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.DISPLAY_NAME_ATTR, displayName);
	setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.CATEGORY_ID_ATTR, categoryId);
	setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.OBJECT_ATTR, objectTypeId);
	setAttribute(subdestinationElement, SearchSubdestinationExtensionParser.DEFAULT_SELECTED_ATTR, defaultSelected);

	List<IConfigurationElement> conflictsList = new ArrayList<IConfigurationElement>();
	for(String conflictId: conflicts) {
	IConfigurationElement conflictElement = mock(IConfigurationElement.class);
	setAttribute(conflictElement, SearchSubdestinationExtensionParser.CONF_SUBID_ATTR_NAME, conflictId);
	conflictsList.add(conflictElement);
	}
	setChildren(subdestinationElement, conflictsList, SearchSubdestinationExtensionParser.CONFLICT_ELEMENT_NAME);

	searchSubdestinations.add(subdestinationElement);
	}

	public void addAdvancedSearchParamsUiContributor(String id, String searchProviderId, String contributorFQName, IAdvancedSearchParamsUiContributor contributorInstance) {
	IConfigurationElement advancedUiContributorElement = createAdvancedParamsUiElement(id, searchProviderId, contributorFQName);

	setExecutableExtension(advancedUiContributorElement, contributorInstance, AdvancedSearchParamsUiContribXpParser.CONTRIBUTOR_CLASS_NAME_ATTR_NAME);
	advancedSearchUiContributors.add(advancedUiContributorElement);
	}

	private IConfigurationElement createAdvancedParamsUiElement(String id,
	String searchProviderId, String contributorFQName) {
	IConfigurationElement advancedUiContributorElement = createConfigurationElement(AdvancedSearchParamsUiContribXpParser.XP_ELEMENT_NAME);
	setAttribute(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.ID_ATTR_NAME, id);
	setAttribute(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.SEARCH_PROVIDER_ID_ATTR_NAME, searchProviderId);
	setAttribute(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.CONTRIBUTOR_CLASS_NAME_ATTR_NAME, contributorFQName);
	return advancedUiContributorElement;
	}

	public void addExceptionThrowingAdvancedSearchParamsUiContributor(String id, String searchProviderId, String contributorFQName) {
	IConfigurationElement advancedUiContributorElement = createAdvancedParamsUiElement(id, searchProviderId, contributorFQName);
	setupCreateExecutableExtensionToThrowException(advancedUiContributorElement, AdvancedSearchParamsUiContribXpParser.CONTRIBUTOR_CLASS_NAME_ATTR_NAME);
	advancedSearchUiContributors.add(advancedUiContributorElement);
	}

	protected void setupCreateExecutableExtensionToThrowException(IConfigurationElement element, String classAttributeName) {
	setupCreateExecutableExtensionToThrowException(element, classAttributeName, new CoreException(StatusUtils.statusError("TEST")));
	}

	protected void setupCreateExecutableExtensionToThrowException(IConfigurationElement element, String classAttributeName, CoreException toThrow) {
	try {
	when(element.createExecutableExtension(classAttributeName)).thenThrow(toThrow);
	} catch (CoreException e) {
	throw new RuntimeException(e);
	}
	}

	public void addCustomResultUiContributor(String id, String searchProviderId, String contributorFQName, ISearchResultCustomUiCreator cobntributorInstance) {
	IConfigurationElement customResultUiElement = createCustomResultUIElement(id, searchProviderId, contributorFQName);
	setExecutableExtension(customResultUiElement, cobntributorInstance, CustomResultUiXpParser.UI_CREATOR_CLASS_NAME_ATTR_NAME);
	customResultUiContributors.add(customResultUiElement);
	}

	private IConfigurationElement createCustomResultUIElement(String id,
	String searchProviderId, String contributorFQName) {
	IConfigurationElement customResultUiElement = createConfigurationElement(CustomResultUiXpParser.XP_ELEMENT_NAME);
	setAttribute(customResultUiElement, CustomResultUiXpParser.ID_ATTR_NAME, id);
	setAttribute(customResultUiElement, CustomResultUiXpParser.SEARCH_PROVIDER_ID_ATTR_NAME, searchProviderId);
	setAttribute(customResultUiElement, CustomResultUiXpParser.UI_CREATOR_CLASS_NAME_ATTR_NAME, contributorFQName);
	return customResultUiElement;
	}

	public void addExceptionThrowingCustomResultUiContributor(String id, String searchProviderId, String contributorFQName) {
	IConfigurationElement customResultUiElement = createCustomResultUIElement(id, searchProviderId, contributorFQName);
	setupCreateExecutableExtensionToThrowException(customResultUiElement, CustomResultUiXpParser.UI_CREATOR_CLASS_NAME_ATTR_NAME);
	customResultUiContributors.add(customResultUiElement);
	}

	public IExtensionRegistry getRegistry() {
	setupExtensionPointConfigElements();

	clearState();
	return extensionRegistry;
	}

	public void addSearchDestinationsConfigurator(final String id, final String destinationProviderId, final String configuratorFQName, final ISearchDestinationConfigurator<?> configuratorInstance) {
	searchDestinationConfigurators.add(createSearchDestinationsConfiguratorElement(id, destinationProviderId, configuratorFQName, configuratorInstance));
	}

	private IConfigurationElement createSearchDestinationsConfiguratorElement(final String id, final String destinationProviderId, final String configuratorFQName, final ISearchDestinationConfigurator<?> configuratorInstance) {
	try{
	final IConfigurationElement element = createConfigurationElement(SearchDestinationsConfiguratorXPParser.CONFIGURATOR_ELEMENT_NAME);
	setAttribute(element, SearchDestinationsConfiguratorXPParser.CONFIGURATOR_ID_ELEMENT_NAME, id);
	setAttribute(element, SearchDestinationsConfiguratorXPParser.CONFIGURATOR_DEST_PROVIDER_ID_ELEMENT_NAME, destinationProviderId);
	setAttribute(element, SearchDestinationsConfiguratorXPParser.CONFIGURATOR_FQNAME_ELEMENT_NAME, configuratorFQName);
	when(element.createExecutableExtension(eq(SearchDestinationsConfiguratorXPParser.CONFIGURATOR_FQNAME_ELEMENT_NAME))).thenReturn(configuratorInstance);

	return element;
	} catch(CoreException ex) {
	throw new IllegalStateException(ex);
	}

	}

	protected void setupExtensionPointConfigElements() {
	when(objectTypesExtensionPoint.getConfigurationElements()).thenReturn(objectTypes.toArray(new IConfigurationElement[]{}));
	when(destinationProvidersExtensionPoint.getConfigurationElements()).thenReturn(destinationProviders.toArray(new IConfigurationElement[]{}));
	when(destinationCategoriesExtensionPoint.getConfigurationElements()).thenReturn(destinationCategories.toArray(new IConfigurationElement[]{}));
	when(loadProvidersExtensionPoint.getConfigurationElements()).thenReturn(loadProviders.toArray(new IConfigurationElement[]{}));
	when(storeProvidersExtensionPoint.getConfigurationElements()).thenReturn(storeProviders.toArray(new IConfigurationElement[]{}));
	when(searchProvidersExtensionPoint.getConfigurationElements()).thenReturn(searchProviders.toArray(new IConfigurationElement[]{}));
	when(searchSubdestinationsExtensionPoint.getConfigurationElements()).thenReturn(searchSubdestinations.toArray(new IConfigurationElement[]{}));
	when(advancedSearchUiContributorsExtensionPoint.getConfigurationElements()).thenReturn(advancedSearchUiContributors.toArray(new IConfigurationElement[]{}));
	when(customResultUiContributorsExtensionPoint.getConfigurationElements()).thenReturn(customResultUiContributors.toArray(new IConfigurationElement[]{}));
	when(searchDestinationsConfiguratorExtensionPoint.getConfigurationElements()).thenReturn(searchDestinationConfigurators.toArray(new IConfigurationElement[]{}));
	}

	protected void clearState() {
	for(List<?> list: new List<?>[]{objectTypes, destinationProviders, destinationCategories, loadProviders, storeProviders, searchProviders, searchSubdestinations,
	advancedSearchUiContributors, customResultUiContributors, searchDestinationConfigurators})
	list.clear();
	}

	}