diff options
Diffstat (limited to 'plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/internal/core/Core.java')
| -rw-r--r-- | plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/internal/core/Core.java | 961 |
1 files changed, 0 insertions, 961 deletions
diff --git a/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/internal/core/Core.java b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/internal/core/Core.java deleted file mode 100644 index e0d4831afa6..00000000000 --- a/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/internal/core/Core.java +++ /dev/null @@ -1,961 +0,0 @@ -/*******************************************************************************
- * Copyright (c) 2006, 2014 Soyatec (http://www.soyatec.com), CEA, 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:
- * Soyatec - initial API and implementation
- * Christian W. Damus (CEA) - bug 417409
- *
- *******************************************************************************/
-package org.eclipse.papyrus.xwt.internal.core;
-
-import static org.eclipse.papyrus.xwt.IXWTLoader.XML_CACHE_PROPERTY;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Set;
-
-import org.eclipse.core.databinding.conversion.IConverter;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.papyrus.xwt.DefaultLoadingContext;
-import org.eclipse.papyrus.xwt.ICLRFactory;
-import org.eclipse.papyrus.xwt.IConstants;
-import org.eclipse.papyrus.xwt.IDataProvider;
-import org.eclipse.papyrus.xwt.IDataProviderFactory;
-import org.eclipse.papyrus.xwt.ILoadingContext;
-import org.eclipse.papyrus.xwt.ILogger;
-import org.eclipse.papyrus.xwt.IMetaclassFactory;
-import org.eclipse.papyrus.xwt.INamespaceHandler;
-import org.eclipse.papyrus.xwt.IStyle;
-import org.eclipse.papyrus.xwt.IUIResource;
-import org.eclipse.papyrus.xwt.IXWTLoader;
-import org.eclipse.papyrus.xwt.Tracking;
-import org.eclipse.papyrus.xwt.callback.IBeforeParsingCallback;
-import org.eclipse.papyrus.xwt.converters.ObjectToObject;
-import org.eclipse.papyrus.xwt.converters.StringToEnum;
-import org.eclipse.papyrus.xwt.core.IElementLoaderFactory;
-import org.eclipse.papyrus.xwt.core.IRenderingContext;
-import org.eclipse.papyrus.xwt.core.IVisualElementLoader;
-import org.eclipse.papyrus.xwt.dataproviders.ObjectDataProvider;
-import org.eclipse.papyrus.xwt.input.ICommand;
-import org.eclipse.papyrus.xwt.internal.xml.Attribute;
-import org.eclipse.papyrus.xwt.internal.xml.DefaultElementCache;
-import org.eclipse.papyrus.xwt.internal.xml.DocumentObject;
-import org.eclipse.papyrus.xwt.internal.xml.DocumentRoot;
-import org.eclipse.papyrus.xwt.internal.xml.Element;
-import org.eclipse.papyrus.xwt.internal.xml.ElementManager;
-import org.eclipse.papyrus.xwt.internal.xml.IElementCache;
-import org.eclipse.papyrus.xwt.javabean.ValueConvertorRegister;
-import org.eclipse.papyrus.xwt.metadata.IMetaclass;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Shell;
-
-public class Core {
-
- static public final Object[] EMPTY_ARRAY = new Object[0];
-
- public static final String[] EMPTY_STRING_ARRAY = new String[0];
-
- static public final String DEFAULT_STYLES_KEY = "XWT.DefaultStyles";
-
- static public boolean TRACE_BENCH = false;
-
- private HashMap<Class<?>, Object> registrations;
-
- private HashMap<DocumentObject, IVisualElementLoader> elementsLoaders = new HashMap<DocumentObject, IVisualElementLoader>();
-
- private MetaclassService metaclassService;
-
- private IElementLoaderFactory loaderFactory;
-
- private ILoadingContext _loadingContext = null;
-
- private ICLRFactory clrFactory = null;
-
- private Set<Tracking> trackingSet = new HashSet<Tracking>();
-
- private Map<String, ICommand> commands = new HashMap<String, ICommand>();
-
- private Map<String, INamespaceHandler> nsHandlers = new HashMap<String, INamespaceHandler>();
-
- private ILogger logger;
-
- private Collection<IStyle> defaultStyles = new ArrayList<IStyle>();
-
- private static LinkedHashMap<String, IDataProviderFactory> dataProviderFactories = new LinkedHashMap<String, IDataProviderFactory>();
-
- private Collection<Class<?>> resolveTypes = new ArrayList<Class<?>>();
-
- private IXWTLoader xwtLoader;
-
- static public ILogger nullLog = new ILogger() {
-
- private Map<Tracking, String> messageMap = new HashMap<Tracking, String>();
-
- public void error(Throwable e) {
- }
-
- public void error(Throwable e, String message) {
- }
-
- public void message(String message) {
- }
-
- public void warning(String message) {
- }
-
- public void printInfo(String message, Tracking tracking, Set<Tracking> trackType) {
- String printMessage = "";
-
- if (trackType != null && trackType.size() > 0) {
- if (trackType.contains(tracking)) {
- printMessage = messageMap.get(tracking);
- }
- }
- System.out.println(printMessage);
- }
-
- public void addMessage(String message, Tracking tracking) {
- if (messageMap.containsKey(tracking)) {
- messageMap.remove(tracking);
- }
- messageMap.put(tracking, message);
- }
-
- public void removeMessage(Tracking tracking) {
- if (messageMap.containsKey(tracking)) {
- messageMap.remove(tracking);
- }
- }
- };
-
- public Core(IElementLoaderFactory loaderFactory, IXWTLoader xwtLoader) {
- this.loaderFactory = loaderFactory;
- this.registrations = new HashMap<Class<?>, Object>();
- this.xwtLoader = xwtLoader;
- this.metaclassService = new MetaclassService(xwtLoader);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getLogger()
- */
- public ILogger getLogger() {
- if (logger == null) {
- return Core.nullLog;
- }
- return logger;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#setLogger(org.eclipse.papyrus.xwt.ILogger)
- */
- public void setLogger(ILogger log) {
- logger = log;
- }
-
- public ICLRFactory getCLRFactory() {
- return clrFactory;
- }
-
- public void setCLRFactory(ICLRFactory clrFactory) {
- this.clrFactory = clrFactory;
- }
-
- /**
- *
- * @param nsmapace
- * @param handler
- */
- public void registerNamespaceHandler(String nsmapace, INamespaceHandler handler) {
- nsHandlers.put(nsmapace, handler);
- }
-
- /**
- *
- * @param nsmapace
- */
- public void unregisterNamespaceHandler(String nsmapace) {
- nsHandlers.remove(nsmapace);
- }
-
- /**
- *
- * @param nsmapace
- * @return
- */
- public INamespaceHandler getNamespaceHandler(String nsmapace) {
- return nsHandlers.get(nsmapace);
- }
-
- class ConverterService {
-
- protected Map<Class<?>, IConverter> converters = new HashMap<Class<?>, IConverter>();
-
- public IConverter getConverter(Class<?> type) {
- IConverter converter = converters.get(type);
- if (converter != null) {
- return converter;
- }
-
- return null;
- }
-
- public void register(Class<?> type, IConverter converter) {
- converters.put(type, converter);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#findConvertor(java.lang.Class,
- * java.lang.Class)
- */
- public IConverter findConvertor(Class<?> source, Class<?> target) {
- if (source == target || (source != Object.class && source.isAssignableFrom(target))) {
- return ObjectToObject.instance;
- }
- if (String.class == source && target.isEnum()) {
- return new StringToEnum(target);
- }
- ValueConvertorRegister convertorRegister = (ValueConvertorRegister) getService(ValueConvertorRegister.class);
- if (convertorRegister == null) {
- return null;
- }
- return convertorRegister.findConverter(source, target);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#registerConvertor(org.eclipse.core.databinding
- * .conversion.IConverter)
- */
- public void registerConvertor(IConverter converter) {
- Class<?> source = (Class<?>) converter.getFromType();
- Class<?> target = (Class<?>) converter.getToType();
- ValueConvertorRegister convertorRegister = (ValueConvertorRegister) getService(ValueConvertorRegister.class);
- convertorRegister.register(source, target, converter);
- }
-
- public void registerConvertor(Class<?> converter, String methodName) {
- try {
- Method method = converter.getDeclaredMethod(methodName);
- Object object = method.invoke(null);
- if (object instanceof IConverter) {
- registerConvertor((IConverter) object);
- }
- } catch (SecurityException e) {
- } catch (IllegalArgumentException e) {
- } catch (NoSuchMethodException e) {
- } catch (IllegalAccessException e) {
- } catch (InvocationTargetException e) {
- }
- }
-
- public void registerConvertor(Class<?> converterType, String methodName, boolean value) {
- IConverter converter = loadConvertor(converterType, methodName, value);
- if (converter != null) {
- registerConvertor(converter);
- }
- }
-
- public void registerConvertor(ValueConvertorRegister convertorRegister, Class<?> source, Class<?> target, Class<?> converterType, String methodName, boolean value) {
- IConverter converter = loadConvertor(converterType, methodName, value);
- if (converter != null) {
- convertorRegister.register(source, target, converter);
- }
- }
-
- public IConverter loadConvertor(Class<?> converter, String methodName, boolean value) {
- try {
- Method method = converter.getDeclaredMethod(methodName);
- Object object = method.invoke(null, value);
- if (object instanceof IConverter) {
- return (IConverter) object;
- }
- } catch (SecurityException e) {
- } catch (IllegalArgumentException e) {
- } catch (NoSuchMethodException e) {
- } catch (IllegalAccessException e) {
- } catch (InvocationTargetException e) {
- }
- return null;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getConverterService()
- */
- public ConverterService getConverterService() {
- ConverterService service = (ConverterService) getService(ConverterService.class);
- if (service == null) {
- service = new ConverterService();
- registerService(ConverterService.class, service);
- service.register(Object.class, new IConverter() {
-
- public Object convert(Object fromObject) {
- return null;
- }
-
- public Object getFromType() {
- return Object.class;
- }
-
- public Object getToType() {
- return String.class;
- }
- });
- }
- return service;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#addTracking(org.eclipse.papyrus.xwt.Tracking)
- */
- public void addTracking(Tracking tracking) {
- if (!trackingSet.contains(tracking)) {
- trackingSet.add(tracking);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#isTracking(org.eclipse.papyrus.xwt.Tracking)
- */
- public boolean isTracking(Tracking tracking) {
- return trackingSet.contains(tracking);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getTrackings()
- */
- public Set<Tracking> getTrackings() {
- return trackingSet;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#removeTracking(org.eclipse.papyrus.xwt.Tracking)
- */
- public void removeTracking(Tracking tracking) {
- if (trackingSet.contains(tracking)) {
- trackingSet.remove(tracking);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#registerCommand(java.lang.String,
- * org.eclipse.papyrus.xwt.input.ICommand)
- */
- public void registerCommand(String name, ICommand command) {
- commands.put(name, command);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getCommand(java.lang.String)
- */
- public ICommand getCommand(String name) {
- return commands.get(name);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getCommands()
- */
- public Map<String, ICommand> getCommands() {
- return commands;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#unregisterCommand(java.lang.String)
- */
- public void unregisterCommand(String name) {
- commands.remove(name);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#addDefaultStyle(org.eclipse.papyrus.xwt.IStyle)
- */
- public void addDefaultStyle(IStyle style) {
- defaultStyles.add(style);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#removeDefaultStyle(org.eclipse.papyrus.xwt.IStyle
- * )
- */
- public void removeDefaultStyle(IStyle style) {
- defaultStyles.remove(style);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getDefaultStyles()
- */
- public Collection<IStyle> getDefaultStyles() {
- return new ArrayList<IStyle>(defaultStyles);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#addDataProviderFactory(org.eclipse.papyrus.xwt
- * .IDataProviderFactory)
- */
- public void addDataProviderFactory(String name, IDataProviderFactory dataProviderFactory) {
- if (dataProviderFactory == null) {
- return;
- }
- dataProviderFactories.put(name, dataProviderFactory);
- registerMetaclass(dataProviderFactory.getType());
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#registerMetaclass(java.lang.Class)
- */
- public IMetaclass registerMetaclass(Class<?> type) {
- return registerMetaclass(type, IConstants.XWT_NAMESPACE);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#removeDataProviderFactory(org.eclipse.e4
- * .xwt.IDataProviderFactory)
- */
- public void removeDataProviderFactory(String name) {
- if (name == null) {
- return;
- }
- dataProviderFactories.remove(name);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.papyrus.xwt.IXWTLoader#removeDataProviderFactory(org.eclipse.e4
- * .xwt.IDataProviderFactory)
- */
- public void removeDataProviderFactory(IDataProviderFactory dataProviderFactory) {
- if (dataProviderFactory == null) {
- return;
- }
- for (String name : dataProviderFactories.keySet()) {
- IDataProviderFactory value = dataProviderFactories.get(name);
- if (dataProviderFactory == value) {
- dataProviderFactories.remove(name);
- }
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getDataProviderFactories()
- */
- public Collection<IDataProviderFactory> getDataProviderFactories() {
- return dataProviderFactories.values();
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#findDataProvider(java.lang.Object)
- */
- public IDataProvider findDataProvider(Object dataContext) {
- if (dataContext instanceof IDataProvider) {
- return (IDataProvider) dataContext;
- }
- for (IDataProviderFactory factory : dataProviderFactories.values()) {
- IDataProvider dataProvider = factory.create(dataContext);
- if (dataProvider != null) {
- return dataProvider;
- }
- }
- ObjectDataProvider dataProvider = new ObjectDataProvider();
- dataProvider.setObjectInstance(dataContext);
- return dataProvider;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#getLoadingContext()
- */
- public ILoadingContext getLoadingContext() {
- if (_loadingContext == null) {
- return DefaultLoadingContext.defaultLoadingContext;
- }
- return _loadingContext;
- }
-
- /*
- * (non-Javadoc)
- *
- * @seeorg.eclipse.e4.xwt.IXWTLoader#setLoadingContext(org.eclipse.papyrus.xwt.
- * ILoadingContext)
- */
- public void setLoadingContext(ILoadingContext loadingContext) {
- _loadingContext = loadingContext;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.papyrus.xwt.IXWTLoader#findLoadingContext(java.lang.Object)
- */
- public ILoadingContext findLoadingContext(Object container) {
- return getLoadingContext();
- }
-
- public IMetaclass getMetaclass(ILoadingContext context, String name, String namespace) {
- return getMetaclassService().getMetaclass(context, name, namespace);
- }
-
- public IMetaclass findMetaclass(Object object) {
- if (object instanceof Class<?>) {
- return getMetaclassService().findMetaclass((Class<?>) object);
- }
- return getMetaclassService().findMetaclass(object.getClass());
- }
-
- public IMetaclass getMetaclass(Object object) {
- if (object instanceof Class<?>) {
- return getMetaclassService().getMetaclass((Class<?>) object);
- }
- return getMetaclassService().getMetaclass(object.getClass());
- }
-
- public IMetaclass getMetaclass(Object object, String namespace) {
- if (object instanceof Class) {
- return getMetaclassService().getMetaclass((Class<?>) object, namespace);
- }
- return getMetaclassService().getMetaclass(object.getClass(), namespace);
- }
-
- public Collection<IMetaclass> getAllMetaclasses(String namespace) {
- return getMetaclassService().getAllMetaclasses(namespace);
- }
-
- public void registerMetaclass(IMetaclass metaclass, String namespace) {
- getMetaclassService().register(metaclass, namespace);
- }
-
- public void registerMetaclassFactory(IMetaclassFactory metaclassFactory) {
- getMetaclassService().registerFactory(metaclassFactory);
- }
-
- public IMetaclass registerMetaclass(Class<?> metaclass, String namespace) {
- return getMetaclassService().register(metaclass, namespace);
- }
-
- public IMetaclass registerMetaclass(Class<?> metaclass, String namespace, IMetaclass superMetaclass) {
- return getMetaclassService().register(metaclass, namespace, superMetaclass);
- }
-
- public void registerMetaclassManager(String namespace, MetaclassManager manager) {
- getMetaclassService().register(namespace, manager);
- }
-
- public Object getService(Class<?> type) {
- return this.registrations.get(type);
- }
-
- public void registerService(Class<?> serviceType, Object service) {
- registrations.put(serviceType, service);
- }
-
- protected Object createCLRElement(IRenderingContext context, Element element, Map<String, Object> options) {
- IVisualElementLoader loader = findElementLoader(element);
- if (loader != null) {
- return loader.createUIElement(element, options);
- }
- loader = createElementLoader(context, element);
- Object visualObject = loader.createUIElement(element, options);
- removeElementLoader(element);
- return visualObject;
- }
-
- protected IVisualElementLoader findElementLoader(DocumentObject element) {
- IVisualElementLoader loader = elementsLoaders.get(element);
- if (loader != null) {
- return loader;
- }
- if (element.getParent() != null) {
- return findElementLoader(element.getParent());
- }
- return null;
- }
-
- protected IVisualElementLoader createElementLoader(IRenderingContext context, DocumentObject element) {
- IVisualElementLoader creator = loaderFactory.createElementLoader(context, xwtLoader);
- elementsLoaders.put(element, creator);
- return creator;
- }
-
- protected void removeElementLoader(DocumentObject element) {
- elementsLoaders.remove(element);
- }
-
- public Object load(ILoadingContext loadingContext, URL input, Map<String, Object> options) throws Exception {
- return load(loadingContext, null, input, options);
- }
-
- public IUIResource loadAsResource(InputStream stream, URL input, IBeforeParsingCallback parsingCallback) throws Exception {
- ElementManager manager = new ElementManager();
- Element element = null;
- if (stream == null) {
- element = manager.load(input, parsingCallback);
- } else {
- InputStream inputStream = stream;
- if (parsingCallback != null) {
- int size = stream.read();
- byte[] buffer = new byte[size];
- stream.read(buffer);
- String content = new String(buffer);
- stream.close();
- content = parsingCallback.onParsing(content);
- inputStream = new ByteArrayInputStream(content.getBytes());
- element = manager.load(stream, input);
- }
- element = manager.load(inputStream, input);
- }
- return new UIResource(input, element);
- }
-
- public Object load(ILoadingContext loadingContext, IUIResource pattern, Map<String, Object> options) throws Exception {
- UIResource uiResource = (UIResource) pattern;
- Control control = null;
- ElementManager manager = new ElementManager(uiResource.getURL());
- Element element = uiResource.getContent();
- IRenderingContext context = new ExtensionContext(loadingContext, manager, element.getNamespace());
- Object visual = createCLRElement(context, element, options);
- if (visual instanceof Control) {
- control = (Control) visual;
- } else if (visual instanceof Viewer) {
- control = ((Viewer) visual).getControl();
- } else {
- Class<?> jfaceWindow = Class.forName("org.eclipse.jface.window.Window");
- if (jfaceWindow != null && jfaceWindow.isInstance(visual)) {
- Method createMethod = jfaceWindow.getDeclaredMethod("create");
- createMethod.invoke(visual);
- Method method = jfaceWindow.getDeclaredMethod("getShell");
- control = (Control) method.invoke(visual);
- }
- }
-
- if (control instanceof Composite) {
- Object parent = options.get(IXWTLoader.CONTAINER_PROPERTY);
- Object designMode = options.get(IXWTLoader.DESIGN_MODE_PROPERTY);
- if (parent instanceof Composite) {
- Composite parentComposite = (Composite) parent;
- if (parentComposite.getLayout() == null || designMode == Boolean.TRUE) {
- autoLayout(parentComposite, element);
- }
- } else if (parent == null || designMode == Boolean.TRUE) {
- if (control instanceof Shell) {
- autoLayout(control, element);
- } else {
- autoLayout(control.getShell(), element);
- }
- }
- }
- return visual;
- }
-
- public Control load(ILoadingContext loadingContext, InputStream stream, URL input, Map<String, Object> options) throws Exception {
- // Detect from url or file path.
- long start = System.currentTimeMillis();
- Control control = null;
- ElementManager manager = new ElementManager();
- if (input != null) {
- Element element = null;
- IElementCache cache = getCache(options);
- element = cache.getElement(input);
- if (element != null) {
- manager.setRootElement(element);
-
- // Got an element from the cache, so we don't need an input stream
- if (stream != null) {
- stream.close();
- }
- } else {
- if (stream == null) {
- element = manager.load(input, (IBeforeParsingCallback) options.get(IXWTLoader.BEFORE_PARSING_CALLBACK));
- } else {
- IBeforeParsingCallback callback = (IBeforeParsingCallback) options.get(IXWTLoader.BEFORE_PARSING_CALLBACK);
- InputStream inputStream = stream;
- if (callback != null) {
- int size = stream.read();
- byte[] buffer = new byte[size];
- stream.read(buffer);
- String content = new String(buffer);
- stream.close();
- content = callback.onParsing(content);
- inputStream = new ByteArrayInputStream(content.getBytes());
- element = manager.load(stream, input);
- }
- element = manager.load(inputStream, input);
- }
-
- if (cache != null) {
- cache.cache(input, element);
- }
- }
-
- IRenderingContext context = new ExtensionContext(loadingContext, manager, manager.getRootElement().getNamespace());
- Object visual = createCLRElement(context, element, options);
- if (TRACE_BENCH) {
- System.out.println("Loaded: " + (System.currentTimeMillis() - start) + " " + input.toString());
- }
- if (visual instanceof Control) {
- control = (Control) visual;
- } else if (visual instanceof Viewer) {
- control = ((Viewer) visual).getControl();
- } else {
- Class<?> jfaceWindow = Class.forName("org.eclipse.jface.window.Window");
- if (jfaceWindow != null && jfaceWindow.isInstance(visual)) {
- Method createMethod = jfaceWindow.getDeclaredMethod("create");
- createMethod.invoke(visual);
- Method method = jfaceWindow.getDeclaredMethod("getShell");
- control = (Control) method.invoke(visual);
- }
- }
-
- Object parent = options.get(IXWTLoader.CONTAINER_PROPERTY);
- Object designMode = options.get(IXWTLoader.DESIGN_MODE_PROPERTY);
- if (control instanceof Composite) {
- if (parent instanceof Composite) {
- Composite parentComposite = (Composite) parent;
- if (parentComposite.getLayout() == null || designMode == Boolean.TRUE) {
- autoLayout(parentComposite, element);
- }
- } else if (parent == null || designMode == Boolean.TRUE) {
- if (control instanceof Shell) {
- autoLayout(control, element);
- } else {
- autoLayoutShell(control, element);
- }
- }
- } else if (control != null && (parent == null || designMode == Boolean.TRUE)) {
- autoLayoutShell(control, element);
- }
- }
- return control;
- }
-
- private IElementCache getCache(Map<String, Object> options) {
- Object option = (options == null) ? IElementCache.NULL : options.get(XML_CACHE_PROPERTY);
- if (option instanceof Boolean) {
- // Enable caching according to the option
- if (((Boolean) option).booleanValue()) {
- option = new DefaultElementCache();
- } else {
- option = IElementCache.NULL;
- }
- options.put(XML_CACHE_PROPERTY, option);
- } else if (option instanceof Number) {
- // create a default cache of this size
- option = new DefaultElementCache(((Number) option).intValue());
- options.put(XML_CACHE_PROPERTY, option);
- } else if (!(option instanceof IElementCache)) {
- option = IElementCache.NULL;
- options.put(XML_CACHE_PROPERTY, option);
- }
-
- return (IElementCache) option;
- }
-
- protected void autoLayout(Control composite, Element element) {
- if (element == null) {
- return;
- }
- Attribute bounds = element.getAttribute("Bounds");
- if (bounds == null) {
- bounds = element.getAttribute("Bounds", IConstants.XWT_NAMESPACE);
- }
- Attribute size = element.getAttribute("Size");
- if (size == null) {
- size = element.getAttribute("Size", IConstants.XWT_NAMESPACE);
- }
- if (bounds == null && size == null) {
- composite.pack();
- }
- }
-
- protected void autoLayoutShell(Control control, Element element) {
- if (element == null) {
- return;
- }
- Attribute bounds = element.getAttribute("Bounds");
- if (bounds == null) {
- bounds = element.getAttribute("Bounds", IConstants.XWT_NAMESPACE);
- }
- Attribute size = element.getAttribute("Size");
- if (size == null) {
- size = element.getAttribute("Size", IConstants.XWT_NAMESPACE);
- }
- if (bounds == null && size == null) {
- control.pack();
- } else {
- Shell shell = control.getShell();
- Point targetSize = control.getSize();
- Rectangle rectangle = shell.getBounds();
- Rectangle clientArea = shell.getClientArea();
- targetSize.x += rectangle.width - clientArea.width;
- targetSize.y += rectangle.height - clientArea.height;
- shell.setSize(targetSize);
- }
- }
-
- static private class ExtensionContext implements IRenderingContext {
-
- private Map<String, Object> properties = new HashMap<String, Object>();
-
- private URL resourcePath;
-
- private DocumentRoot documentRoot;
-
- private String namespace;
-
- private String encoding;
-
- protected ILoadingContext loadingContext;
-
- public ExtensionContext(ILoadingContext loadingContext, ElementManager elementManager, String namespace) {
- documentRoot = elementManager.getDocumentRoot();
- resourcePath = documentRoot.getPath();
- this.namespace = namespace;
- this.loadingContext = loadingContext;
- encoding = elementManager.getEncoding();
- }
-
- public String getNamespace() {
- return namespace;
- }
-
- public InputStream openStream(String path) throws IOException {
- return documentRoot.openStream(path);
- }
-
- public URL getResourcePath() {
- return resourcePath;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.soyatec.xaml.IExtensionContext#getEncoding()
- */
- public String getEncoding() {
- return encoding;
- }
-
- public Object getProperty(String name) {
- return properties.get(name);
- }
-
- public void setProperty(String name, Object value) {
- properties.put(name, value);
- }
-
- public ILoadingContext getLoadingContext() {
- return loadingContext;
- }
- }
-
- public MetaclassService getMetaclassService() {
- return metaclassService;
- }
-
- /**
- * Check if the value of a property is to resolve.
- *
- * @param type
- * type of property
- * @return
- */
- public boolean isFileResolveType(Class<?> type) {
- for (Class<?> resolveType : resolveTypes) {
- if (resolveType.isAssignableFrom(type)) {
- return true;
- }
- }
- return false;
- }
-
- /**
- * Register the value of a property is to resolve.
- *
- * @param type
- * type of property
- * @return
- */
- public void registerFileResolveType(Class<?> type) {
- if (!resolveTypes.contains(type)) {
- resolveTypes.add(type);
- }
- }
-
- /**
- * Register the value of a property is to resolve.
- *
- * @param type
- * type of property
- * @return
- */
- public void unregisterFileResolveType(Class<?> type) {
- resolveTypes.remove(type);
- }
-}
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