/**
* @param versionConstraint the version constraint to merge
* @return the version constraint with the upper version or null if both are ranges based
* @throws IncompatibleVersionConstraintException version constraints are incompatible
*/
private VersionConstraint mergeVersions(VersionConstraint versionConstraint)
throws IncompatibleVersionConstraintException {
if (this.version != null) {
return mergeVersions(this, versionConstraint);
} else if (versionConstraint.getVersion() != null) {
return mergeVersions(versionConstraint, this);
}
return null;
}
/**
* @param versionConstraintWithVersion the version constraint based on version
* @param versionConstraint the version constraint for which we don't know yet if it's based on
* version or ranges
* @return the merged version constraint
* @throws IncompatibleVersionConstraintException version constraints are incompatible
*/
private VersionConstraint mergeVersions(
VersionConstraint versionConstraintWithVersion, VersionConstraint versionConstraint)
throws IncompatibleVersionConstraintException {
if (versionConstraint.getVersion() != null) {
return versionConstraintWithVersion.getVersion().compareTo(versionConstraint.getVersion())
>= 0
? versionConstraintWithVersion
: versionConstraint;
} else {
if (!versionConstraint.containsVersion(versionConstraintWithVersion.getVersion())) {
throw new IncompatibleVersionConstraintException(
"Version ["
+ versionConstraintWithVersion.getVersion()
+ "] is not part of version constraint ["
+ versionConstraint
+ "]");
}
return versionConstraintWithVersion;
}
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || !(obj instanceof VersionConstraint)) {
return false;
}
VersionConstraint versionConstraint = (VersionConstraint) obj;
return this.ranges.equals(versionConstraint.getRanges())
&& ObjectUtils.equals(this.version, versionConstraint.getVersion());
}
/**
* Created a new {@link DefaultVersionConstraint} by cloning the provided version constraint.
*
* @param versionConstraint the version constrain to copy
*/
public DefaultVersionConstraint(VersionConstraint versionConstraint) {
this(versionConstraint.getRanges(), versionConstraint.getVersion());
}
