diff options
Diffstat (limited to 'connector-bugzilla-rest/org.eclipse.mylyn.bugzilla.rest.core/src/org/eclipse/mylyn/internal/bugzilla/rest/core/BugzillaRestVersion.java')
| -rw-r--r-- | connector-bugzilla-rest/org.eclipse.mylyn.bugzilla.rest.core/src/org/eclipse/mylyn/internal/bugzilla/rest/core/BugzillaRestVersion.java | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/connector-bugzilla-rest/org.eclipse.mylyn.bugzilla.rest.core/src/org/eclipse/mylyn/internal/bugzilla/rest/core/BugzillaRestVersion.java b/connector-bugzilla-rest/org.eclipse.mylyn.bugzilla.rest.core/src/org/eclipse/mylyn/internal/bugzilla/rest/core/BugzillaRestVersion.java new file mode 100644 index 000000000..b1ab0fb41 --- /dev/null +++ b/connector-bugzilla-rest/org.eclipse.mylyn.bugzilla.rest.core/src/org/eclipse/mylyn/internal/bugzilla/rest/core/BugzillaRestVersion.java @@ -0,0 +1,146 @@ +/******************************************************************************* + * Copyright (c) 2004, 2010 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.bugzilla.rest.core; + +import java.io.Serializable; + +/** + * @author Frank Becker + */ +public class BugzillaRestVersion implements Comparable<BugzillaRestVersion>, Serializable { + + private static final long serialVersionUID = 2027987556171301044L; + + public final static BugzillaRestVersion MIN_VERSION = new BugzillaRestVersion("4.5.1+"); //$NON-NLS-1$ + + public final static BugzillaRestVersion BUGZILLA_4_5_1 = new BugzillaRestVersion("4.5.1+"); //$NON-NLS-1$ + + public final static BugzillaRestVersion BUGZILLA_5_0 = new BugzillaRestVersion("5.0"); //$NON-NLS-1$ + + public final static BugzillaRestVersion MAX_VERSION = BUGZILLA_5_0; + + private final int major; + + private final int minor; + + private int micro; + + private final boolean rc; + + private final boolean plus; + + public BugzillaRestVersion(String version) { + String[] segments; + if (version == null) { + segments = new String[0]; + rc = false; + plus = false; + } else { + version = version.toUpperCase(); + rc = version.contains("RC"); //$NON-NLS-1$ + plus = version.contains("+"); //$NON-NLS-1$ + if (plus) { + version = version.replace("+", ""); //$NON-NLS-1$ //$NON-NLS-2$ + } + segments = rc ? version.split("(\\.|([R][C]))") : version.split("\\."); //$NON-NLS-1$ //$NON-NLS-2$ + } + major = segments.length > 0 ? parse(segments[0]) : 0; + minor = segments.length > 1 ? parse(segments[1]) : 0; + micro = segments.length > 2 ? parse(segments[2]) : 0; + if (rc) { + micro -= 100; + } + } + + private int parse(String segment) { + try { + return segment.length() == 0 ? 0 : Integer.parseInt(getVersion(segment)); + } catch (NumberFormatException ex) { + return 0; + } + } + + private String getVersion(String segment) { + int n = segment.indexOf('-'); + return n == -1 ? segment : segment.substring(0, n); + } + + public boolean isSmallerOrEquals(BugzillaRestVersion v) { + return compareTo(v) <= 0; + } + + public boolean isSmaller(BugzillaRestVersion v) { + return compareTo(v) < 0; + } + + public int compareTo(BugzillaRestVersion v) { + if (major < v.major) { + return -1; + } else if (major > v.major) { + return 1; + } + + if (minor < v.minor) { + return -1; + } else if (minor > v.minor) { + return 1; + } + + if (micro < v.micro) { + return -1; + } else if (micro > v.micro) { + return 1; + } + + if (plus != v.plus) { + if (plus) { + return 1; + } else { + return -1; + } + } + + return 0; + } + + public int compareMajorMinorOnly(BugzillaRestVersion v) { + if (major < v.major) { + return -1; + } else if (major > v.major) { + return 1; + } + + if (minor < v.minor) { + return -1; + } else if (minor > v.minor) { + return 1; + } + return 0; + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder(); + sb.append(Integer.toString(major)); + sb.append(".").append(Integer.toString(minor)); //$NON-NLS-1$ + if (micro > 0) { + sb.append(".").append(Integer.toString(micro)); //$NON-NLS-1$ + } else if (micro < 0) { + sb.append("RC").append(Integer.toString(micro + 100)); //$NON-NLS-1$ + } + if (plus) { + sb.append("+"); //$NON-NLS-1$ + } + return sb.toString(); + } + +} |