diff options
Diffstat (limited to 'plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/custom-src/org/eclipse/papyrus/infra/core/sasheditor/di/contentprovider/utils/IPageUtils.java')
| -rw-r--r-- | plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/custom-src/org/eclipse/papyrus/infra/core/sasheditor/di/contentprovider/utils/IPageUtils.java | 173 |
1 files changed, 87 insertions, 86 deletions
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/custom-src/org/eclipse/papyrus/infra/core/sasheditor/di/contentprovider/utils/IPageUtils.java b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/custom-src/org/eclipse/papyrus/infra/core/sasheditor/di/contentprovider/utils/IPageUtils.java index a719de92179..d80bdfdf3a1 100644 --- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/custom-src/org/eclipse/papyrus/infra/core/sasheditor/di/contentprovider/utils/IPageUtils.java +++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/custom-src/org/eclipse/papyrus/infra/core/sasheditor/di/contentprovider/utils/IPageUtils.java @@ -1,86 +1,87 @@ -/*****************************************************************************
- * Copyright (c) 2010, 2015 LIFL, CEA LIST, Christian W. Damus, 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:
- * Cedric Dumoulin (LIFL) cedric.dumoulin@lifl.fr - Initial API and implementation
- * Christian W. Damus (CEA) - bug 433371
- * Christian W. Damus - bug 469188
- *
- *****************************************************************************/
-
-package org.eclipse.papyrus.infra.core.sasheditor.di.contentprovider.utils;
-
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.papyrus.infra.core.sasheditor.editor.ICloseablePart;
-import org.eclipse.papyrus.infra.core.sasheditor.editor.IPage;
-import org.eclipse.papyrus.infra.core.sasheditor.editor.ISashWindowsContainer;
-import org.eclipse.papyrus.infra.core.sashwindows.di.PageRef;
-
-
-/**
- * Class providing a utility methods allowing to get the real Model from the {@link IPage#getRawModel()}.
- * The utility takes into account the bug 309943.
- *
- * @author cedric dumoulin
- *
- */
-public class IPageUtils {
-
- /**
- * Get the real model rather than the PageRef. This method is a trick to temporally solve the bug 309943.
- *
- * @param page
- * @return
- */
- public static Object getRawModel(IPage page) {
-
- if (page == null) {
- return null;
- }
-
- Object pageModel = page.getRawModel();
- // Get the real model because of bug
- if (pageModel instanceof PageRef) {
- return ((PageRef) pageModel).getPageIdentifier();
- }
- // do not use trick
- return pageModel;
- }
-
- /**
- * Lookup the IPage model corresponding to the identifier from the {@link ISashWindowsContainer}.
- * The identifier can be either a {@link PageRef} or a emf Diagram. <br>
- * This method can be used as a hack to bug 401107
- *
- * @param container
- * @param identifier
- * @return The corresponding IPage, or null if not found.
- */
- public static IPage lookupModelPage(ISashWindowsContainer container, Object identifier) {
-
- LookupIPageVisitor visitor = new LookupIPageVisitor(identifier);
- container.visit(visitor);
- return visitor.getResult();
- }
-
- /**
- * Queries whether the user should be permitted to close a {@code page}.
- *
- * @param page
- * a page
- * @return whether it can be closed
- */
- public static boolean canClose(IPage page) {
- ICloseablePart closeable = (page instanceof IAdaptable)
- ? ((IAdaptable) page).getAdapter(ICloseablePart.class)
- : null;
-
- return (closeable == null) || closeable.canClose();
- }
-}
+/***************************************************************************** + * Copyright (c) 2010, 2015 LIFL, CEA LIST, Christian W. Damus, 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: + * Cedric Dumoulin (LIFL) cedric.dumoulin@lifl.fr - Initial API and implementation + * Christian W. Damus (CEA) - bug 433371 + * Christian W. Damus - bug 469188 + * + *****************************************************************************/ + +package org.eclipse.papyrus.infra.core.sasheditor.di.contentprovider.utils; + +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.papyrus.infra.core.sasheditor.editor.ICloseablePart; +import org.eclipse.papyrus.infra.core.sasheditor.editor.IPage; +import org.eclipse.papyrus.infra.core.sasheditor.editor.ISashWindowsContainer; +import org.eclipse.papyrus.infra.core.sashwindows.di.PageRef; + + +/** + * Class providing a utility methods allowing to get the real Model from the {@link IPage#getRawModel()}. + * The utility takes into account the bug 309943. + * + * @author cedric dumoulin + * + */ +public class IPageUtils { + + /** + * Get the real model rather than the PageRef. This method is a trick to temporally solve the bug 309943. + * + * @param page + * @return + */ + public static Object getRawModel(IPage page) { + + if (page == null) { + return null; + } + + Object pageModel = page.getRawModel(); + // Get the real model because of bug + if (pageModel instanceof PageRef) { + return ((PageRef) pageModel).getPageIdentifier(); + } + // do not use trick + return pageModel; + } + + /** + * Lookup the IPage model corresponding to the identifier from the {@link ISashWindowsContainer}. + * The identifier can be either a {@link PageRef} or a emf Diagram. <br> + * This method can be used as a hack to bug 401107 + * + * @param container + * @param identifier + * @return The corresponding IPage, or null if not found. + */ + public static IPage lookupModelPage(ISashWindowsContainer container, Object identifier) { + + LookupIPageVisitor visitor = new LookupIPageVisitor(identifier); + container.visit(visitor); + return visitor.getResult(); + } + + /** + * Queries whether the user should be permitted to close a {@code page}. + * + * @param page + * a page + * @return whether it can be closed + * @since 2.0 + */ + public static boolean canClose(IPage page) { + ICloseablePart closeable = (page instanceof IAdaptable) + ? ((IAdaptable) page).getAdapter(ICloseablePart.class) + : null; + + return (closeable == null) || closeable.canClose(); + } +} |