1 files changed, 124 insertions, 0 deletions
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/PapyrusProjectScope.java b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/PapyrusProjectScope.java
new file mode 100644
index 00000000000..635d3388e7f
--- /dev/null
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/PapyrusProjectScope.java
@@ -0,0 +1,124 @@
+/*****************************************************************************
+ * Copyright (c) 2016 CEA LIST 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:
+ *   Nicolas FAUVERGUE (ALL4TEC) nicolas.fauvergue@all4tec.net - Initial API and implementation
+ *   
+ *****************************************************************************/
+
+package org.eclipse.papyrus.infra.core.resource;
+
+import org.eclipse.core.internal.preferences.AbstractScope;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+
+/**
+ * This papyrus scope for the papyrus project preference store.
+ * This need to manage the preference for the papyrus project with the papyrus project name (to retrieve the correct name).
+ * 
+ * @since 2.2
+ */
+@SuppressWarnings("restriction")
+public class PapyrusProjectScope extends AbstractScope {
+
+	/**
+	 * String constant (value of <code>"papyrusProject"</code>) used for the scope name for this preference scope.
+	 */
+	public static final String SCOPE = "papyrusProject"; //$NON-NLS-1$
+
+	/**
+	 * The papyrus project name.
+	 */
+	private String papyrusProjectName;
+
+	/**
+	 * The context project.
+	 */
+	private IProject context;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param project
+	 *            The project.
+	 * @param papyrusProjectName
+	 *            The name of the '.di' file.
+	 */
+	public PapyrusProjectScope(final IProject project, final String papyrusProjectName) {
+		this.context = project;
+		this.papyrusProjectName = papyrusProjectName;
+	}
+	
+	/**
+	 * Default path hierarchy for nodes is /<scope>/<qualifier>.
+	 * 
+	 * @param qualifier The qualifier.
+	 * @return The path hierarchy.
+	 */
+	@Override
+	public IEclipsePreferences getNode(final String qualifier) {
+		if (qualifier == null)
+			throw new IllegalArgumentException();
+		final StringBuilder node = new StringBuilder(context.getName());
+		node.append("/"); //$NON-NLS-1$
+		node.append(papyrusProjectName);
+		return (IEclipsePreferences) Platform.getPreferencesService().getRootNode().node(SCOPE).node(node.toString()).node(qualifier);
+	}
+
+	/**
+	 * The papyrus scope name.
+	 * 
+	 * @return The papyrus scope name.
+	 */
+	@Override
+	public String getName() {
+		return SCOPE;
+	}
+
+	/**
+	 * The location of the scope.
+	 * 
+	 * @return The location of the scope.
+	 */
+	@Override
+	public IPath getLocation() {
+		// This must not be save
+		return null;
+	}
+	
+	/**
+	 * This allows to determinate if the object in parameter is equals to the current.
+	 * 
+	 * @param obj The object to compare.
+	 * @return <code>true</code> if this is equals, <code>false</code> otherwise.
+	 */
+	@Override
+	public boolean equals(final Object obj) {
+		if (this == obj)
+			return true;
+		if (!super.equals(obj))
+			return false;
+		if (!(obj instanceof PapyrusProjectScope))
+			return false;
+		PapyrusProjectScope other = (PapyrusProjectScope) obj;
+		return context.equals(other.context) && papyrusProjectName.equals(other.papyrusProjectName);
+	}
+
+	/**
+	 * This allows to define the int hash code.
+	 * 
+	 * @return The int representing the hascode.
+	 */
+	@Override
+	public int hashCode() {
+		return super.hashCode() + context.getFullPath().hashCode() + "/".hashCode() + papyrusProjectName.hashCode(); //$NON-NLS-1$
+	}
+
+}