/* Woodstox Lite ("wool") XML processor
*
* Copyright (c) 2006- Tatu Saloranta, tatu.saloranta@iki.fi
*
* Licensed under the License specified in the file LICENSE which is
* included with the source code.
* You may not use this file except in compliance with the License.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.fasterxml.aalto.in;
/**
* General implementation of PName to be used with longer names (ones
* that consist of more than 8 bytes).
*<p>
* The reason for such specialized classes is mostly space efficiency;
* and to a lesser degree performance. Both are achieved for short
* Strings by avoiding another level of indirection (via quad arrays)
*/
public final class
PNameN
extends
ByteBasedPName
{
final int[]
mQuads;
final int
mQuadLen;
PNameN(
String pname,
String prefix,
String ln, int
hash,
int[]
quads, int
quadLen)
{
super(
pname,
prefix,
ln,
hash);
mQuads =
quads;
mQuadLen =
quadLen;
}
@
Override
public
PName createBoundName(
NsBinding nsb)
{
PNameN newName = new
PNameN(
_prefixedName,
_prefix,
_localName,
mHash,
mQuads,
mQuadLen);
newName.
_namespaceBinding =
nsb;
return
newName;
}
@
Override
public boolean
equals(int
quad1, int
quad2)
{
// Unlikely to match... but:
if (
mQuadLen < 3) {
if (
mQuadLen == 1) {
return (
mQuads[0] ==
quad1) && (
quad2 == 0);
}
return (
mQuads[0] ==
quad1) && (
mQuads[1] ==
quad2);
}
return false;
}
@
Override
public boolean
equals(int[]
quads, int
qlen)
{
if (
qlen ==
mQuadLen) {
for (int
i = 0;
i <
qlen; ++
i) {
if (
quads[
i] !=
mQuads[
i]) {
return false;
}
}
return true;
}
return false;
}
@
Override
public boolean
hashEquals(int
h, int
quad1, int
quad2) {
if ((
h ==
mHash) && (
mQuadLen < 3)) {
if (
mQuadLen == 1) {
return (
mQuads[0] ==
quad1) && (
quad2 == 0);
}
return (
mQuads[0] ==
quad1) && (
mQuads[1] ==
quad2);
}
return false;
}
@
Override
public boolean
hashEquals(int
h, int[]
quads, int
qlen) {
if ((
h ==
mHash) && (
qlen ==
mQuadLen)) {
for (int
i = 0;
i <
qlen; ++
i) {
if (
quads[
i] !=
mQuads[
i]) {
return false;
}
}
return true;
}
return false;
}
@
Override
public int
getFirstQuad() {
return
mQuads[0];
}
@
Override
public int
getLastQuad() {
return
mQuads[
mQuadLen-1];
}
@
Override
public int
getQuad(int
index) {
return (
index <
mQuadLen) ?
mQuads[
index] : 0;
}
@
Override
public int
sizeInQuads() { return
mQuadLen; }
/* // for debugging
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append('[');
for (int i = 0; i < mQuadLen; ++i) {
if (i > 0) {
sb.append(',');
}
sb.append("0x");
sb.append(Integer.toHexString(mQuads[i]));
}
sb.append(']');
return sb.toString();
}
*/
}