Example usage for org.apache.maven.artifact.versioning ComparableVersion equals

Introduction

In this page you can find the example usage for org.apache.maven.artifact.versioning ComparableVersion equals.

Prototype

@Override
    public boolean equals(Object o) 

Source Link

Usage

From source file:org.eclipse.m2e.core.internal.lifecyclemapping.LifecycleMappingFactory.java

License:Open Source License

private static void checkCompatibleVersion(Plugin metadataPlugin) {
    ComparableVersion version = new ComparableVersion(metadataPlugin.getVersion());
    if (!version.equals(new ComparableVersion(LIFECYCLE_MAPPING_PLUGIN_VERSION))) {
        SourceLocation location = SourceLocationHelper.findLocation(metadataPlugin,
                SourceLocationHelper.VERSION);
        throw new LifecycleMappingConfigurationException(
                NLS.bind(Messages.LifecycleMappingPluginVersionIncompatible, metadataPlugin.getVersion()),
                location);/*  ww  w  .j  a va2 s. co m*/
    }
}

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From source file:org.rhq.core.clientapi.descriptor.AgentPluginDescriptorUtil.java

License:Open Source License

/**
 * Determines which of the two plugins is obsolete - in other words, this determines which
 * plugin is older. Each plugin must have the same logical name, but
 * one of which will be determined to be obsolete and should not be deployed.
 * If they have the same MD5, they are identical, so <code>null</code> will be returned.
 * Otherwise, the versions are compared and the one with the oldest version is obsolete.
 * If they have the same versions, the one with the oldest timestamp is obsolete.
 * If they have the same timestamp too, we have no other way to determine obsolescence so plugin1
 * will be picked arbitrarily and a message will be logged when this occurs.
 *
 * @param plugin1/*from   w w w  . j a v  a  2s  . com*/
 * @param plugin2
 * @return a reference to the obsolete plugin (plugin1 or plugin2 reference will be returned)
 *         <code>null</code> is returned if they are the same (i.e. they have the same MD5)
 * @throws IllegalArgumentException if the two plugins have different logical names
 */
public static Plugin determineObsoletePlugin(Plugin plugin1, Plugin plugin2) {
    if (!plugin1.getName().equals(plugin2.getName())) {
        throw new IllegalArgumentException(
                "The two plugins don't have the same name:" + plugin1 + ":" + plugin2);
    }

    if (plugin1.getMd5().equals(plugin2.getMd5())) {
        return null;
    } else {
        String version1Str = plugin1.getVersion();
        String version2Str = plugin2.getVersion();
        ComparableVersion plugin1Version = new ComparableVersion((version1Str != null) ? version1Str : "0");
        ComparableVersion plugin2Version = new ComparableVersion((version2Str != null) ? version2Str : "0");
        if (plugin1Version.equals(plugin2Version)) {
            if (plugin1.getMtime() == plugin2.getMtime()) {
                LOG.info("Plugins [" + plugin1 + ", " + plugin2
                        + "] are the same logical plugin but have different content. The plugin [" + plugin1
                        + "] will be considered obsolete.");
                return plugin1;
            } else if (plugin1.getMtime() < plugin2.getMtime()) {
                return plugin1;
            } else {
                return plugin2;
            }
        } else if (plugin1Version.compareTo(plugin2Version) < 0) {
            return plugin1;
        } else {
            return plugin2;
        }
    }
}

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From source file:org.rhq.enterprise.server.core.AgentManagerBean.java

License:Open Source License

@ExcludeDefaultInterceptors
public AgentVersionCheckResults isAgentVersionSupported(AgentVersion agentVersionInfo) {
    try {//from  ww  w. j  a  v  a  2  s .  co m
        Properties properties = getAgentUpdateVersionFileContent();

        String supportedAgentBuilds = properties.getProperty(RHQ_AGENT_SUPPORTED_BUILDS); // this is optional
        String latestAgentVersion = properties.getProperty(RHQ_AGENT_LATEST_VERSION);
        String latestAgentBuild = properties.getProperty(RHQ_AGENT_LATEST_BUILD_NUMBER);
        if (latestAgentVersion == null) {
            throw new NullPointerException("no agent version in file");
        }

        boolean isSupported;

        //if no list of supportedBuilds provident then,
        if (supportedAgentBuilds == null || supportedAgentBuilds.isEmpty()) {
            // we weren't given a regex of supported versions, make a simple string equality test on latest agent version
            ComparableVersion agent = new ComparableVersion(agentVersionInfo.getVersion());
            ComparableVersion server = new ComparableVersion(latestAgentVersion);
            isSupported = agent.equals(server);
        } else {
            // we were given a regex of supported builds, check the agent build to see if it matches the regex
            isSupported = agentVersionInfo.getBuild().matches(supportedAgentBuilds);
        }

        return new AgentVersionCheckResults(isSupported,
                new AgentVersion(latestAgentVersion, latestAgentBuild));
    } catch (Exception e) {
        LOG.warn("Cannot determine if agent version [" + agentVersionInfo + "] is supported. Cause: " + e);
        return new AgentVersionCheckResults(false, null); // assume we can't talk to it
    }
}

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From source file:org.rhq.enterprise.server.xmlschema.ServerPluginDescriptorUtil.java

License:Open Source License

/**
 * Determines which of the two plugins is obsolete - in other words, this determines which
 * plugin is older. Each plugin must have the same logical name, but
 * one of which will be determined to be obsolete and should not be deployed.
 * If they have the same MD5, they are identical, so <code>null</code> will be returned.
 * Otherwise, the versions are compared and the one with the oldest version is obsolete.
 * If they have the same versions, the one with the oldest timestamp is obsolete.
 * If they have the same timestamp too, we have no other way to determine obsolescence so plugin1
 * will be picked arbitrarily and a message will be logged when this occurs.
 *
 * @param plugin1/*from w  w  w . j av a  2 s  .co  m*/
 * @param plugin2
 * @return a reference to the obsolete plugin (plugin1 or plugin2 reference will be returned)
 *         <code>null</code> is returned if they are the same (i.e. they have the same MD5)
 * @throws IllegalArgumentException if the two plugins have different logical names or different types
 */
public static ServerPlugin determineObsoletePlugin(ServerPlugin plugin1, ServerPlugin plugin2) {
    if (!plugin1.getName().equals(plugin2.getName())) {
        throw new IllegalArgumentException(
                "The two plugins don't have the same name:" + plugin1 + ":" + plugin2);
    }

    if (!plugin1.getType().equals(plugin2.getType())) {
        throw new IllegalArgumentException(
                "The two plugins don't have the same type:" + plugin1 + ":" + plugin2);
    }

    if (plugin1.getMd5().equals(plugin2.getMd5())) {
        return null;
    } else {
        String version1Str = plugin1.getVersion();
        String version2Str = plugin2.getVersion();
        ComparableVersion plugin1Version = new ComparableVersion((version1Str != null) ? version1Str : "0");
        ComparableVersion plugin2Version = new ComparableVersion((version2Str != null) ? version2Str : "0");
        if (plugin1Version.equals(plugin2Version)) {
            if (plugin1.getMtime() == plugin2.getMtime()) {
                LOG.info("Plugins [" + plugin1 + ", " + plugin2
                        + "] are the same logical plugin but have different content. The plugin [" + plugin1
                        + "] will be considered obsolete.");
                return plugin1;
            } else if (plugin1.getMtime() < plugin2.getMtime()) {
                return plugin1;
            } else {
                return plugin2;
            }
        } else if (plugin1Version.compareTo(plugin2Version) < 0) {
            return plugin1;
        } else {
            return plugin2;
        }
    }
}

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