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SEC-1483: Change User constructor to use a generic wildcard for authorities collection.

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This commit is contained in:
Luke Taylor 2010-05-21 15:58:35 +01:00
parent 304f12fb63
commit 295e0ded18
1 changed files with 62 additions and 60 deletions
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122
core/src/main/java/org/springframework/security/core/userdetails/User.java
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@ -81,7 +81,7 @@ public class User implements UserDetails {
* <code>GrantedAuthority</code> collection
*/
public User(String username, String password, boolean enabled, boolean accountNonExpired,
boolean credentialsNonExpired, boolean accountNonLocked, Collection<GrantedAuthority> authorities) {
boolean credentialsNonExpired, boolean accountNonLocked, Collection<? extends GrantedAuthority> authorities) {
if (((username == null) || "".equals(username)) || (password == null)) {
throw new IllegalArgumentException("Cannot pass null or empty values to constructor");
@ -98,6 +98,65 @@ public class User implements UserDetails {
//~ Methods ========================================================================================================
public Collection<GrantedAuthority> getAuthorities() {
return authorities;
}
public String getPassword() {
return password;
}
public String getUsername() {
return username;
}
public boolean isAccountNonExpired() {
return accountNonExpired;
}
public boolean isAccountNonLocked() {
return this.accountNonLocked;
}
public boolean isCredentialsNonExpired() {
return credentialsNonExpired;
}
public boolean isEnabled() {
return enabled;
}
private static SortedSet<GrantedAuthority> sortAuthorities(Collection<? extends GrantedAuthority> authorities) {
Assert.notNull(authorities, "Cannot pass a null GrantedAuthority collection");
// Ensure array iteration order is predictable (as per UserDetails.getAuthorities() contract and SEC-717)
SortedSet<GrantedAuthority> sortedAuthorities =
new TreeSet<GrantedAuthority>(new AuthorityComparator());
for (GrantedAuthority grantedAuthority : authorities) {
Assert.notNull(grantedAuthority, "GrantedAuthority list cannot contain any null elements");
sortedAuthorities.add(grantedAuthority);
}
return sortedAuthorities;
}
private static class AuthorityComparator implements Comparator<GrantedAuthority>, Serializable {
public int compare(GrantedAuthority g1, GrantedAuthority g2) {
// Neither should ever be null as each entry is checked before adding it to the set.
// If the authority is null, it is a custom authority and should precede others.
if (g2.getAuthority() == null) {
return -1;
}
if (g1.getAuthority() == null) {
return 1;
}
return g1.getAuthority().compareTo(g2.getAuthority());
}
}
@Override
public boolean equals(Object rhs) {
if (!(rhs instanceof User) || (rhs == null)) {
return false;
@ -119,18 +178,7 @@ public class User implements UserDetails {
&& (this.isEnabled() == user.isEnabled()));
}
public Collection<GrantedAuthority> getAuthorities() {
return authorities;
}
public String getPassword() {
return password;
}
public String getUsername() {
return username;
}
@Override
public int hashCode() {
int code = 9792;
@ -165,53 +213,7 @@ public class User implements UserDetails {
return code;
}
public boolean isAccountNonExpired() {
return accountNonExpired;
}
public boolean isAccountNonLocked() {
return this.accountNonLocked;
}
public boolean isCredentialsNonExpired() {
return credentialsNonExpired;
}
public boolean isEnabled() {
return enabled;
}
private static SortedSet<GrantedAuthority> sortAuthorities(Collection<GrantedAuthority> authorities) {
Assert.notNull(authorities, "Cannot pass a null GrantedAuthority collection");
// Ensure array iteration order is predictable (as per UserDetails.getAuthorities() contract and SEC-717)
SortedSet<GrantedAuthority> sortedAuthorities =
new TreeSet<GrantedAuthority>(new AuthorityComparator());
for (GrantedAuthority grantedAuthority : authorities) {
Assert.notNull(grantedAuthority, "GrantedAuthority list cannot contain any null elements");
sortedAuthorities.add(grantedAuthority);
}
return sortedAuthorities;
}
private static class AuthorityComparator implements Comparator<GrantedAuthority>, Serializable {
public int compare(GrantedAuthority g1, GrantedAuthority g2) {
// Neither should ever be null as each entry is checked before adding it to the set.
// If the authority is null, it is a custom authority and should precede others.
if (g2.getAuthority() == null) {
return -1;
}
if (g1.getAuthority() == null) {
return 1;
}
return g1.getAuthority().compareTo(g2.getAuthority());
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(super.toString()).append(": ");