1 files changed, 0 insertions, 172 deletions
diff --git a/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/internal/tasks/core/notifications/Environment.java b/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/internal/tasks/core/notifications/Environment.java
deleted file mode 100644
index cceae9426..000000000
--- a/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/internal/tasks/core/notifications/Environment.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011 Tasktop Technologies 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:
- *     Tasktop Technologies - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.mylyn.internal.tasks.core.notifications;
-
-import java.util.Collections;
-import java.util.Dictionary;
-import java.util.Hashtable;
-import java.util.List;
-import java.util.Set;
-
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.mylyn.commons.core.CoreUtil;
-import org.eclipse.osgi.service.resolver.VersionRange;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.Filter;
-import org.osgi.framework.FrameworkUtil;
-import org.osgi.framework.InvalidSyntaxException;
-import org.osgi.framework.Version;
-
-/**
- * @author Steffen Pingel
- */
-public class Environment {
-
-	private final Dictionary<Object, Object> environment;
-
-	public Environment() {
-		environment = new Hashtable<Object, Object>(System.getProperties());
-	}
-
-	public Version getFrameworkVersion() {
-		Bundle bundle = Platform.getBundle("org.eclipse.mylyn"); //$NON-NLS-1$
-		if (bundle != null) {
-			return CoreUtil.getVersion(bundle);
-		} else {
-			return Version.emptyVersion;
-		}
-	}
-
-	public Version getPlatformVersion() {
-		Bundle bundle = Platform.getBundle("org.eclipse.platform"); //$NON-NLS-1$
-		if (bundle == null) {
-			bundle = Platform.getBundle(Platform.PI_RUNTIME);
-		}
-		if (bundle != null) {
-			String versionString = (String) bundle.getHeaders().get(org.osgi.framework.Constants.BUNDLE_VERSION);
-			try {
-				return new Version(versionString);
-			} catch (IllegalArgumentException e) {
-				// should never happen
-			}
-		}
-		return Version.emptyVersion;
-	}
-
-	public Version getRuntimeVersion() {
-		Version result = parseRuntimeVersion(System.getProperty("java.runtime.version")); //$NON-NLS-1$
-		if (result == Version.emptyVersion) {
-			result = parseRuntimeVersion(System.getProperty("java.version")); //$NON-NLS-1$
-		}
-		return result;
-	}
-
-	@SuppressWarnings({ "unchecked", "rawtypes" })
-	public boolean matches(FeedEntry entry, IProgressMonitor monitor) {
-		if (!matchesVersion(entry.getFilter("frameworkVersion"), getFrameworkVersion())) { //$NON-NLS-1$
-			return false;
-		}
-		if (!matchesVersion(entry.getFilter("platformVersion"), getPlatformVersion())) { //$NON-NLS-1$
-			return false;
-		}
-		if (!matchesVersion(entry.getFilter("runtimeVersion"), getRuntimeVersion())) { //$NON-NLS-1$
-			return false;
-		}
-		List<String> filterExpressions = entry.getFilters("filter"); //$NON-NLS-1$
-		for (String filterExpression : filterExpressions) {
-			try {
-				Filter filter = FrameworkUtil.createFilter(filterExpression);
-				if (!filter.match((Dictionary) environment)) {
-					return false;
-				}
-			} catch (InvalidSyntaxException e) {
-				// ignore that filter
-			}
-		}
-		List<String> requiredFeatures = entry.getFilters("requires"); //$NON-NLS-1$
-		for (String requiredFeature : requiredFeatures) {
-			if (!getInstalledFeatures(monitor).contains(parseFeature(requiredFeature))) {
-				return false;
-			}
-		}
-		List<String> conflictedFeatures = entry.getFilters("conflicts"); //$NON-NLS-1$
-		for (String conflictedFeature : conflictedFeatures) {
-			if (getInstalledFeatures(monitor).contains(parseFeature(conflictedFeature))) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	private int findLastNumberIndex(String versionString, int secondSeparator) {
-		int lastDigit = secondSeparator;
-		for (int i = secondSeparator + 1; i < versionString.length(); i++) {
-			if (Character.isDigit(versionString.charAt(i))) {
-				lastDigit++;
-			} else {
-				break;
-			}
-		}
-		if (lastDigit == secondSeparator) {
-			return secondSeparator - 1;
-		}
-		return lastDigit;
-	}
-
-	public Set<String> getInstalledFeatures(IProgressMonitor monitor) {
-		return Collections.emptySet();
-	}
-
-	private boolean matchesVersion(String expectedVersionRangeExpression, Version actualVersion) {
-		if (expectedVersionRangeExpression != null) {
-			try {
-				VersionRange versionRange = new VersionRange(expectedVersionRangeExpression);
-				if (!versionRange.isIncluded(actualVersion)) {
-					return false;
-				}
-			} catch (IllegalArgumentException e) {
-				// ignore
-			}
-		}
-		return true;
-	}
-
-	private String parseFeature(String requiredFeature) {
-		int i = requiredFeature.indexOf(";"); //$NON-NLS-1$
-		if (i != -1) {
-			return requiredFeature.substring(0, i);
-		}
-		return requiredFeature;
-	}
-
-	private Version parseRuntimeVersion(String versionString) {
-		if (versionString != null) {
-			int firstSeparator = versionString.indexOf('.');
-			if (firstSeparator != -1) {
-				try {
-					int secondSeparator = versionString.indexOf('.', firstSeparator + 1);
-					if (secondSeparator != -1) {
-						return new Version(versionString.substring(0,
-								findLastNumberIndex(versionString, secondSeparator) + 1));
-					}
-					return new Version(versionString.substring(0,
-							findLastNumberIndex(versionString, firstSeparator) + 1));
-				} catch (IllegalArgumentException e) {
-					// ignore
-				}
-			}
-		}
-		return Version.emptyVersion;
-	}
-
-}