r6127@000-443-371 (orig r9960): rkinyon | 2007-09-20 21:13:08 -0400

[dbsrgits/DBM-Deep.git] / lib / DBM / Deep / Hash.pm

diff --git a/lib/DBM/Deep/Hash.pm b/lib/DBM/Deep/Hash.pm
index b9a00cd..3602a90 100644 (file)
--- a/lib/DBM/Deep/Hash.pm
+++ b/lib/DBM/Deep/Hash.pm
@@ -1,11 +1,11 @@
 package DBM::Deep::Hash;
 
-use 5.6.0;
+use 5.006_000;
 
 use strict;
 use warnings;
 
-our $VERSION = q(0.99_01);
+our $VERSION = q(1.0002);
 
 use base 'DBM::Deep';
 
@@ -20,13 +20,8 @@ sub _import {
     my $self = shift;
     my ($struct) = @_;
 
-    eval {
-        local $SIG{'__DIE__'};
-        foreach my $key (keys %$struct) {
-            $self->put($key, $struct->{$key});
-        }
-    }; if ($@) {
-        $self->_throw_error("Cannot import: type mismatch");
+    foreach my $key (keys %$struct) {
+        $self->put($key, $struct->{$key});
     }
 
     return 1;
@@ -46,8 +41,9 @@ sub TIEHASH {
 
 sub FETCH {
     my $self = shift->_get_self;
-    my $key = ($self->_fileobj->{filter_store_key})
-        ? $self->_fileobj->{filter_store_key}->($_[0])
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
+    my $key = ($self->_storage->{filter_store_key})
+        ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
 
     return $self->SUPER::FETCH( $key, $_[0] );
@@ -55,8 +51,9 @@ sub FETCH {
 
 sub STORE {
     my $self = shift->_get_self;
-       my $key = ($self->_fileobj->{filter_store_key})
-        ? $self->_fileobj->{filter_store_key}->($_[0])
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
+       my $key = ($self->_storage->{filter_store_key})
+        ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
     my $value = $_[1];
 
@@ -65,8 +62,9 @@ sub STORE {
 
 sub EXISTS {
     my $self = shift->_get_self;
-       my $key = ($self->_fileobj->{filter_store_key})
-        ? $self->_fileobj->{filter_store_key}->($_[0])
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
+       my $key = ($self->_storage->{filter_store_key})
+        ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
 
     return $self->SUPER::EXISTS( $key );
@@ -74,8 +72,9 @@ sub EXISTS {
 
 sub DELETE {
     my $self = shift->_get_self;
-       my $key = ($self->_fileobj->{filter_store_key})
-        ? $self->_fileobj->{filter_store_key}->($_[0])
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
+       my $key = ($self->_storage->{filter_store_key})
+        ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
 
     return $self->SUPER::DELETE( $key, $_[0] );
@@ -92,12 +91,12 @@ sub FIRSTKEY {
        ##
        $self->lock( $self->LOCK_SH );
        
-       my $result = $self->_engine->get_next_key($self);
+       my $result = $self->_engine->get_next_key( $self );
        
        $self->unlock();
        
-       return ($result && $self->_fileobj->{filter_fetch_key})
-        ? $self->_fileobj->{filter_fetch_key}->($result)
+       return ($result && $self->_storage->{filter_fetch_key})
+        ? $self->_storage->{filter_fetch_key}->($result)
         : $result;
 }
 
@@ -107,23 +106,21 @@ sub NEXTKEY {
        ##
     my $self = shift->_get_self;
 
-       my $prev_key = ($self->_fileobj->{filter_store_key})
-        ? $self->_fileobj->{filter_store_key}->($_[0])
+       my $prev_key = ($self->_storage->{filter_store_key})
+        ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
 
-       my $prev_md5 = $self->_engine->{digest}->($prev_key);
-
        ##
        # Request shared lock for reading
        ##
        $self->lock( $self->LOCK_SH );
        
-       my $result = $self->_engine->get_next_key( $self, $prev_md5 );
+       my $result = $self->_engine->get_next_key( $self, $prev_key );
        
        $self->unlock();
        
-       return ($result && $self->_fileobj->{filter_fetch_key})
-        ? $self->_fileobj->{filter_fetch_key}->($result)
+       return ($result && $self->_storage->{filter_fetch_key})
+        ? $self->_storage->{filter_fetch_key}->($result)
         : $result;
 }