am 8a380b04: am 061d225f: Add a new option to FormatOptions.

* commit '8a380b04fb6af81d9c00c26b4a94d3c4c2add8d3':
  Add a new option to FormatOptions.
main
Yuichiro Hanada 2012-09-18 10:12:26 -07:00 committed by Android Git Automerger
commit 7cef7b13e9
1 changed files with 25 additions and 2 deletions

View File

@ -41,6 +41,12 @@ public final class FormatSpec {
* u |
* ps
*
* f |
* o | IF HAS_LINKEDLIST_NODE (defined in the file header)
* r | forward link address, 3byte
* w | the address must be positive.
* a |
* rdlinkaddress
*/
/* Node(CharGroup) layout is as follows:
@ -140,6 +146,7 @@ public final class FormatSpec {
static final int NOT_A_VERSION_NUMBER = -1;
static final int FIRST_VERSION_WITH_HEADER_SIZE = 2;
static final int FIRST_VERSION_WITH_PARENT_ADDRESS = 3;
static final int FIRST_VERSION_WITH_LINKEDLIST_NODE = 3;
// These options need to be the same numeric values as the one in the native reading code.
static final int GERMAN_UMLAUT_PROCESSING_FLAG = 0x1;
@ -152,6 +159,7 @@ public final class FormatSpec {
static final int MAX_WORD_LENGTH = Constants.Dictionary.MAX_WORD_LENGTH;
static final int PARENT_ADDRESS_SIZE = 3;
static final int FORWARD_LINK_ADDRESS_SIZE = 3;
static final int MASK_GROUP_ADDRESS_TYPE = 0xC0;
static final int FLAG_GROUP_ADDRESS_TYPE_NOADDRESS = 0x00;
@ -187,6 +195,7 @@ public final class FormatSpec {
static final int NO_CHILDREN_ADDRESS = Integer.MIN_VALUE;
static final int NO_PARENT_ADDRESS = 0;
static final int NO_FORWARD_LINK_ADDRESS = 0;
static final int INVALID_CHARACTER = -1;
static final int MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT = 0x7F; // 127
@ -201,16 +210,30 @@ public final class FormatSpec {
public static class FormatOptions {
public final int mVersion;
public final boolean mHasParentAddress;
public final boolean mHasLinkedListNode;
public FormatOptions(final int version) {
this(version, false);
}
public FormatOptions(final int version, final boolean hasParentAddress) {
this(version, hasParentAddress, false);
}
public FormatOptions(final int version, final boolean hasParentAddress,
final boolean hasLinkedListNode) {
mVersion = version;
if (version < FormatSpec.FIRST_VERSION_WITH_PARENT_ADDRESS && hasParentAddress) {
if (version < FIRST_VERSION_WITH_PARENT_ADDRESS && hasParentAddress) {
throw new RuntimeException("Parent addresses are only supported with versions "
+ FormatSpec.FIRST_VERSION_WITH_PARENT_ADDRESS + " and ulterior.");
+ FIRST_VERSION_WITH_PARENT_ADDRESS + " and ulterior.");
}
mHasParentAddress = hasParentAddress;
if (version < FIRST_VERSION_WITH_LINKEDLIST_NODE && hasLinkedListNode) {
throw new RuntimeException("Linked list nodes are only supported with versions "
+ FIRST_VERSION_WITH_LINKEDLIST_NODE + " and ulterior.");
}
if (!hasParentAddress && hasLinkedListNode) {
throw new RuntimeException("Linked list nodes need parent addresses.");
}
mHasLinkedListNode = hasLinkedListNode;
}
}