@Override
public boolean isCompatible(Version version) {
boolean compatible = true;
if (getVersion() == null) {
compatible = containsVersion(version);
} else {
compatible = version.compareTo(getVersion()) >= 0;
}
return compatible;
}
protected InstalledExtension checkAlreadyInstalledExtension(
String id, Version version, String namespace) throws ResolveException, InstallException {
InstalledExtension installedExtension =
this.installedExtensionRepository.getInstalledExtension(id, namespace);
if (installedExtension != null) {
if (getRequest().isVerbose()) {
this.logger.debug(
"Found already installed extension with id [{}]. Checking compatibility...", id);
}
if (version == null) {
throw new InstallException(
String.format("The extension with id [%s] is already installed", id));
}
int versionDiff = version.compareTo(installedExtension.getId().getVersion());
if (versionDiff == 0) {
throw new InstallException(
String.format("The extension [%s-%s] is already installed", id, version));
} else {
// Change version
InstalledExtension previousExtension = installedExtension;
// Make sure the new version is compatible with old version backward dependencies
if (installedExtension.isInstalled(null)) {
Map<String, Collection<InstalledExtension>> backwardDependencies =
this.installedExtensionRepository.getBackwardDependencies(installedExtension.getId());
if (!isCompatible(backwardDependencies.get(null), id, version)) {
throw new InstallException(
String.format(
"The extension [%s-%s] is not compatible with previous version ([%s]) backward dependencies",
id, version, installedExtension.getId()));
}
if (namespace != null) {
if (!isCompatible(backwardDependencies.get(namespace), id, version)) {
throw new InstallException(
String.format(
"The extension [%s-%s] is not compatible with previous version ([%s]) backward dependencies on namespace [%s]",
id, version, installedExtension.getId(), namespace));
}
}
} else {
Collection<InstalledExtension> backwardDependencies =
this.installedExtensionRepository.getBackwardDependencies(
installedExtension.getId().getId(), namespace);
if (!isCompatible(backwardDependencies, id, version)) {
throw new InstallException(
String.format(
"The extension [%s-%s] is not compatible with previous version ([%s]) backward dependencies on namespace [%s]",
id, version, installedExtension.getId(), namespace));
}
}
return previousExtension;
}
}
return null;
}