private MavenPlugin addOrUpdatePlugin(
DependencyFacet deps,
MavenPluginFacet plugins,
MavenPluginAdapter pluginToInstall,
boolean managed) {
Coordinate pluginCoordinates =
CoordinateBuilder.create()
.setGroupId(pluginToInstall.getGroupId())
.setArtifactId(pluginToInstall.getArtifactId());
if (managed) {
if (plugins.hasManagedPlugin(pluginCoordinates)) {
plugins.updateManagedPlugin(pluginToInstall);
} else {
plugins.addManagedPlugin(pluginToInstall);
}
} else {
if (plugins.hasPlugin(pluginCoordinates)) {
plugins.updatePlugin(pluginToInstall);
} else {
plugins.addPlugin(pluginToInstall);
}
}
return pluginToInstall;
}
private MavenPlugin install(Project project, final MavenPlugin plugin, boolean managed) {
MavenPluginFacet plugins = project.getFacet(MavenPluginFacet.class);
DependencyFacet deps = project.getFacet(DependencyFacet.class);
Coordinate pluginCoordinates =
CoordinateBuilder.create()
.setGroupId(plugin.getCoordinate().getGroupId())
.setArtifactId(plugin.getCoordinate().getArtifactId());
MavenPlugin managedPlugin = null;
if (plugins.hasManagedPlugin(pluginCoordinates)) {
managedPlugin = plugins.getManagedPlugin(pluginCoordinates);
}
MavenPlugin existing = null;
// existing represents the plugin(management) as it exists currently throughout the entire
// hierarchy
if (managed && plugins.hasEffectiveManagedPlugin(pluginCoordinates)) {
existing = plugins.getEffectiveManagedPlugin(pluginCoordinates);
} else if (plugins.hasEffectivePlugin(pluginCoordinates)) {
existing = plugins.getEffectivePlugin(pluginCoordinates);
}
MavenPlugin filteredPlugin = plugin;
// The filtered plugin preserve the hierarchy, by preventing installing properties already
// defined with the same
// values
if (existing != null && preserveHierarchyPrecedence) {
filteredPlugin = diff(plugin, existing);
}
// Preserve direct plugin-management inheritance
if (!managed && managedPlugin != null) {
// The plugin section does not exists but a plugin management section in the direct pom does
filteredPlugin = diff(filteredPlugin, managedPlugin);
}
MavenPlugin mergedPlugin = filteredPlugin;
// merged plugin is a merge with the direct plugin(management)
if (managed && managedPlugin != null) {
mergedPlugin = plugins.merge(mergedPlugin, managedPlugin);
} else if (!managed && plugins.hasPlugin(pluginCoordinates)) {
mergedPlugin = plugins.merge(mergedPlugin, plugins.getPlugin(pluginCoordinates));
}
// Resolve version
String versionToInstall = plugin.getCoordinate().getVersion();
if (mergedPlugin.getCoordinate().getVersion() == null) {
// null version means no version was specified or already defined in the hierarchy
if (versionToInstall == null) {
versionToInstall = promptVersion(deps, pluginCoordinates, null).getVersion();
}
}
// Install the plugin
MavenPluginAdapter pluginToInstall = new MavenPluginAdapter(mergedPlugin);
pluginToInstall.setVersion(versionToInstall);
if (!managed) {
// In case of a direct plugin install
// We want it's version being managed in the plugin management section
MavenPluginAdapter mavenManagedPlugin = null;
if (managedPlugin != null) {
// A plugin managemement section already exists, update version
mavenManagedPlugin = new MavenPluginAdapter(managedPlugin);
mavenManagedPlugin.setVersion(pluginToInstall.getVersion());
} else {
// Create a new plugin management, that will handle the minimal configuration: groupId,
// artifactId and
// version
Plugin newManagedPlugin = new Plugin();
newManagedPlugin.setGroupId(pluginToInstall.getGroupId());
newManagedPlugin.setArtifactId(pluginToInstall.getArtifactId());
newManagedPlugin.setVersion(pluginToInstall.getVersion());
mavenManagedPlugin = new MavenPluginAdapter(newManagedPlugin);
}
// Install the plugin management, if needed
addOrUpdatePlugin(deps, plugins, mavenManagedPlugin, true);
pluginToInstall.setVersion(null); // handled by the plugin management section
} else {
if (existing != null
&& Strings.compare(versionToInstall, existing.getCoordinate().getVersion())) {
// Same version in the hierarchy, no need to specify the version
pluginToInstall.setVersion(null);
}
}
return addOrUpdatePlugin(deps, plugins, pluginToInstall, managed);
}
/**
* Remove from the dominant plugin all the properties that are identical in the recessive plugin
* If a property exist in the recessive plugin but not in dominant, it will be ignored
* <b>Important: the artifactId and groupId properties are not affected</b>
*/
private MavenPluginAdapter diff(final MavenPlugin dominant, final MavenPlugin recessive) {
MavenPluginAdapter merged = new MavenPluginAdapter(dominant);
if (Dependencies.areEquivalent(dominant.getCoordinate(), recessive.getCoordinate())) {
// Version
if (Strings.compare(
dominant.getCoordinate().getVersion(), recessive.getCoordinate().getVersion())) {
// Remove version as dominant and recessive have the same one
merged.setVersion(null);
}
// Extension
if (dominant.isExtensionsEnabled() == recessive.isExtensionsEnabled()) {
// Remove extension as dominant and recessive have the same one
merged.setExtensions(null);
}
// Config
Map<String, String> cfgElmtsRefMap = new HashMap<>();
Configuration mergedConfiguration = merged.getConfig();
if (dominant.getConfig() != null && recessive.getConfig() != null) {
for (ConfigurationElement e : dominant.getConfig().listConfigurationElements()) {
// FIXME: recursively do a diff of childrens, if any
cfgElmtsRefMap.put(e.getName(), e.toString());
}
for (ConfigurationElement e : recessive.getConfig().listConfigurationElements()) {
if (cfgElmtsRefMap.containsKey(e.getName())) {
if (Strings.compare(cfgElmtsRefMap.get(e.getName()), e.toString())) {
// Remove the configuration element as dominant and recessive have the same element
mergedConfiguration.removeConfigurationElement(e.getName());
}
}
}
}
merged.setConfig(mergedConfiguration);
// Executions
Map<String, PluginExecution> dominantExec =
new MavenPluginAdapter(dominant).getExecutionsAsMap();
Map<String, PluginExecution> recessiveExec =
new MavenPluginAdapter(recessive).getExecutionsAsMap();
Map<String, PluginExecution> mergedExec = merged.getExecutionsAsMap();
if (dominantExec != null && recessiveExec != null) {
for (Map.Entry<String, PluginExecution> entry : recessiveExec.entrySet()) {
PluginExecution pluginExecutionRecessive = entry.getValue();
PluginExecution pluginExecutionDominant = dominantExec.get(entry.getKey());
if (pluginExecutionRecessive != null && pluginExecutionDominant != null) {
PluginExecution pluginExecutionMerged = mergedExec.get(entry.getKey());
// Phase
if (Strings.compare(
pluginExecutionRecessive.getPhase(), pluginExecutionDominant.getPhase())) {
// Remove the phase as dominant and recessive are identical
pluginExecutionMerged.setPhase(null);
}
// Goals
Map<String, Boolean> hasGoals = new HashMap<>();
for (String goal : pluginExecutionRecessive.getGoals()) {
hasGoals.put(goal, new Boolean(true));
}
for (String goal : pluginExecutionDominant.getGoals()) {
if (hasGoals.get(goal)) {
// Remove the goal as dominant and recessive have the same goal
pluginExecutionMerged.removeGoal(goal);
}
}
// Configurations
Map<String, String> cfgExecElmtsRefMap = new HashMap<>();
if (pluginExecutionRecessive.getConfiguration() != null
&& pluginExecutionDominant.getConfiguration() != null) {
Configuration pluginExecutionRecessiveCfg =
new ConfigurationImpl((Xpp3Dom) pluginExecutionRecessive.getConfiguration());
Configuration pluginExecutionDominantCfg =
new ConfigurationImpl((Xpp3Dom) pluginExecutionDominant.getConfiguration());
Configuration pluginExecutionMergedCfg =
new ConfigurationImpl((Xpp3Dom) pluginExecutionMerged.getConfiguration());
for (ConfigurationElement e :
pluginExecutionDominantCfg.listConfigurationElements()) {
// FIXME: recursively do a diff of childrens, if any
cfgExecElmtsRefMap.put(e.getName(), e.toString());
}
for (ConfigurationElement e :
pluginExecutionRecessiveCfg.listConfigurationElements()) {
if (cfgExecElmtsRefMap.containsKey(e.getName())) {
if (Strings.compare(cfgExecElmtsRefMap.get(e.getName()), e.toString())) {
// Remove the execution configuration element as dominant and recessive have the
// same
// element
pluginExecutionMergedCfg.removeConfigurationElement(e.getName());
}
}
}
if (!pluginExecutionMergedCfg.hasConfigurationElements()) {
pluginExecutionMerged.setConfiguration(null);
}
try {
pluginExecutionMerged.setConfiguration(
Xpp3DomBuilder.build(
new ByteArrayInputStream(pluginExecutionMergedCfg.toString().getBytes()),
"UTF-8"));
} catch (Exception ex) {
throw new RuntimeException("Exception while parsing configuration", ex);
}
}
}
}
}
}
return merged;
}