1 files changed, 105 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.trac.core/src/org/eclipse/mylyn/internal/trac/core/model/TracRepositoryInfo.java b/org.eclipse.mylyn.trac.core/src/org/eclipse/mylyn/internal/trac/core/model/TracRepositoryInfo.java
new file mode 100644
index 000000000..974357129
--- /dev/null
+++ b/org.eclipse.mylyn.trac.core/src/org/eclipse/mylyn/internal/trac/core/model/TracRepositoryInfo.java
@@ -0,0 +1,105 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Steffen Pingel 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:
+ *     Steffen Pingel - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.trac.core.model;
+
+/**
+ * The version of the Trac repository is defined by three numbers: epoch.major.minor. The default value is
+ * <code>-1.-1.-1</code> which indicates the version is not known.
+ * 
+ * <pre>
+ * [0.0.0]         Trac 0.9.6
+ * [0.0.1, 1.0.0)  Trac 0.10
+ * [1.0.0, 2.0.0)  Trac 0.11
+ * </pre>
+ * 
+ * @author Steffen Pingel
+ */
+public class TracRepositoryInfo {
+
+	private final int apiEpoch;
+
+	private final int apiMajor;
+
+	private final int apiMinor;
+
+	private String version;
+
+	public TracRepositoryInfo() {
+		this(null);
+	}
+
+	public TracRepositoryInfo(int apiEpoch, int apiMajor, int apiMinor) {
+		this(apiEpoch, apiMajor, apiMinor, null);
+	}
+
+	public TracRepositoryInfo(int apiEpoch, int apiMajor, int apiMinor, String version) {
+		this.apiEpoch = apiEpoch;
+		this.apiMajor = apiMajor;
+		this.apiMinor = apiMinor;
+		this.version = version;
+	}
+
+	public TracRepositoryInfo(String version) {
+		this(-1, -1, -1, version);
+	}
+
+	public int getApiEpoch() {
+		return apiEpoch;
+	}
+
+	public int getApiMajor() {
+		return apiMajor;
+	}
+
+	public int getApiMinor() {
+		return apiMinor;
+	}
+
+	public String getVersion() {
+		return version;
+	}
+
+	public boolean isApiVersion(int epoch, int major, int minor) {
+		return apiEpoch == epoch && apiMajor == major && apiMinor == minor;
+	}
+
+	public boolean isApiVersionOrHigher(int epoch, int major, int minor) {
+		return apiEpoch > epoch //
+				|| apiEpoch == epoch && (apiMajor > major //
+				|| apiMajor == major && apiMinor >= minor);
+	}
+
+	public boolean isStale() {
+		return apiEpoch == -1 || apiMajor == -1 || apiMinor == -1;
+	}
+
+	public void setVersion(String version) {
+		this.version = version;
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		sb.append(apiEpoch);
+		sb.append("."); //$NON-NLS-1$
+		sb.append(apiMajor);
+		sb.append("."); //$NON-NLS-1$
+		sb.append(apiMinor);
+		if (version != null) {
+			sb.append(" ("); //$NON-NLS-1$
+			sb.append(version);
+			sb.append(")"); //$NON-NLS-1$
+		}
+		return sb.toString();
+	}
+
+}