cmsaccesscontrolentry.java

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                case 'L':
                case 'l':
                    if (prefix.charAt(0) == '+') {
                        m_flags |= CmsAccessControlEntry.ACCESS_FLAGS_RESPONSIBLE;
                    }
                    if (prefix.charAt(0) == '-') {
                        m_flags &= ~CmsAccessControlEntry.ACCESS_FLAGS_RESPONSIBLE;
                    }
                    break;
                default:
                    permissionString.append(prefix);
                    permissionString.append(suffix);
                    break;
            }
        }

        m_permissions = new CmsPermissionSetCustom(permissionString.toString());
    }

    /**
     * Sets the explicitly denied permissions in the access control entry.<p>
     * 
     * @param denied the denied permissions as bitset
     */
    public void denyPermissions(int denied) {

        m_permissions.denyPermissions(denied);
    }

    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    public boolean equals(Object obj) {

        if (obj == this) {
            return true;
        }
        if (obj instanceof CmsAccessControlEntry) {
            CmsAccessControlEntry other = (CmsAccessControlEntry)obj;
            if (other.m_flags != m_flags) {
                return false;
            }
            if (other.getPermissions().getAllowedPermissions() != getPermissions().getAllowedPermissions()) {
                return false;
            }
            if (other.getPermissions().getDeniedPermissions() != getPermissions().getDeniedPermissions()) {
                return false;
            }
            if (!other.m_resource.equals(m_resource)) {
                return false;
            }
            if (!other.m_principal.equals(m_principal)) {
                return false;
            }
            return true;
        }
        return false;
    }

    /**
     * Returns the currently allowed permissions as bitset.<p>
     * 
     * @return the allowed permissions
     */
    public int getAllowedPermissions() {

        return m_permissions.getAllowedPermissions();
    }

    /**
     * Returns the currently denied permissions as bitset.<p>
     * 
     * @return the denied permissions
     */
    public int getDeniedPermissions() {

        return m_permissions.getDeniedPermissions();
    }

    /**
     * Returns the current flags of the access control entry.<p>
     * 
     * @return bitset with flag values
     */
    public int getFlags() {

        return m_flags;
    }

    /**
     * Returns the string representation of the "inherit" flag.<p>
     * 
     * @return string of the format {{+|-}i}*
     */
    public String getInheritingString() {

        if (isInheriting()) {
            return "+i";
        } else {
            return "-i";
        }
    }

    /**
     * Returns the current permission set (both allowed and denied permissions).<p>
     * 
     * @return the set of permissions
     */
    public CmsPermissionSet getPermissions() {

        return m_permissions;
    }

    /**
     * Returns the principal assigned with this access control entry.<p>
     * 
     * @return the principal
     */
    public CmsUUID getPrincipal() {

        return m_principal;
    }

    /**
     * Returns the resource assigned with this access control entry.<p>
     * 
     * @return the resource 
     */
    public CmsUUID getResource() {

        return m_resource;
    }

    /**
     * Returns the string representation of the "responsible" flag.<p>
     * 
     * @return string of the format {{+|-}l}*
     */
    public String getResponsibleString() {

        if (isResponsible()) {
            return "+l";
        } else {
            return "-l";
        }
    }

    /**
     * Sets the allowed permissions in the access control entry.<p>
     * 
     * @param allowed the allowed permissions as bitset
     */
    public void grantPermissions(int allowed) {

        m_permissions.grantPermissions(allowed);
    }

    /**
     * @see java.lang.Object#hashCode()
     */
    public int hashCode() {

        if (m_permissions != null) {
            return m_permissions.hashCode() * m_flags;
        }
        return CmsUUID.getNullUUID().hashCode();
    }

    /**
     * Checks if the {@link #ACCESS_FLAGS_ALLOTHERS} flag is set.<p>
     * 
     * @return <code>true</code> if the {@link #ACCESS_FLAGS_ALLOTHERS} flag is set
     */
    public boolean isAllOthers() {

        return (m_flags & ACCESS_FLAGS_ALLOTHERS) == ACCESS_FLAGS_ALLOTHERS;
    }

    /**
     * Returns if this access control entry has the inherited flag set.<p>
     * Note: to check if an access control entry is inherited, also the
     * resource id and the id of the current resource must be different.
     * 
     * @return true, if the inherited flag is set
     */
    public boolean isInherited() {

        return ((m_flags & CmsAccessControlEntry.ACCESS_FLAGS_INHERITED) > 0);
    }

    /**
     * Returns if this ace is being inherited to the folder subresources.<p>
     * 
     * @return  <code>true</code>, if this ace is being inherited to the folder subresources
     */
    public boolean isInheriting() {

        return ((m_flags & CmsAccessControlEntry.ACCESS_FLAGS_INHERIT) > 0);
    }

    /**
     * Checks if the {@link #ACCESS_FLAGS_OVERWRITE_ALL} flag is set.<p>
     * 
     * @return <code>true</code> if the {@link #ACCESS_FLAGS_OVERWRITE_ALL} flag is set
     */
    public boolean isOverwriteAll() {

        return (m_flags & ACCESS_FLAGS_OVERWRITE_ALL) == ACCESS_FLAGS_OVERWRITE_ALL;
    }

    /**
     * Returns if the principal is responsible for the current resource.<p>
     * 
     * @return  true ,if the principal is responsible for the current resource
     */
    public boolean isResponsible() {

        return ((m_flags & CmsAccessControlEntry.ACCESS_FLAGS_RESPONSIBLE) > 0);
    }

    /**
     * Resets the given flags in the access control entry.<p>
     * 
     * @param flags bitset with flag values to reset
     */
    public void resetFlags(int flags) {

        m_flags &= ~flags;
    }

    /**
     * Sets the given flags in the access control entry.<p>
     * 
     * @param flags bitset with flag values to set
     */
    public void setFlags(int flags) {

        m_flags |= flags;
    }

    /**
     * Sets the access flags to identify the given principal type.<p>
     * 
     * @param principal the principal to set the flags for
     */
    public void setFlagsForPrincipal(I_CmsPrincipal principal) {

        setFlags(principal.isGroup() ? CmsAccessControlEntry.ACCESS_FLAGS_GROUP
        : CmsAccessControlEntry.ACCESS_FLAGS_USER);
    }

    /**
     * Sets the allowed and denied permissions of the access control entry.<p>
     * 
     * @param permissions the set of permissions
     */
    public void setPermissions(CmsPermissionSet permissions) {

        m_permissions.setPermissions(permissions);
    }

    /**
     * Returns the String representation of this access control entry object.<p>
     * @see java.lang.Object#toString()
     */
    public String toString() {

        return "[Ace:] "
            + "ResourceId="
            + m_resource
            + ", PrincipalId="
            + m_principal
            + ", Permissions="
            + m_permissions.toString()
            + ", Flags="
            + m_flags;
    }
}