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authorShuyi Chen <shuyichen@google.com>2013-05-22 14:51:55 -0700
committerShuyi Chen <shuyichen@google.com>2013-05-22 17:19:30 -0700
commitd7955ce24d294fb2014c59d11fca184471056f44 (patch)
treee260500b0b7639127038495d46a0ad6dcbb6d96c /src/com/kenai/jbosh/AttrVersion.java
parent8f4ce9ea0de51fee918bffe19c434612d6bbb2d7 (diff)
downloadsmack-kitkat-mr1-release.tar.gz
Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133
Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d
Diffstat (limited to 'src/com/kenai/jbosh/AttrVersion.java')
-rw-r--r--src/com/kenai/jbosh/AttrVersion.java165
1 files changed, 165 insertions, 0 deletions
diff --git a/src/com/kenai/jbosh/AttrVersion.java b/src/com/kenai/jbosh/AttrVersion.java
new file mode 100644
index 0000000..9396e3b
--- /dev/null
+++ b/src/com/kenai/jbosh/AttrVersion.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2009 Mike Cumings
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.kenai.jbosh;
+
+/**
+ * Data type representing the getValue of the {@code ver} attribute of the
+ * {@code bosh} element.
+ */
+final class AttrVersion extends AbstractAttr<String> implements Comparable {
+
+ /**
+ * Default value if none is provided.
+ */
+ private static final AttrVersion DEFAULT;
+ static {
+ try {
+ DEFAULT = createFromString("1.8");
+ } catch (BOSHException boshx) {
+ throw(new IllegalStateException(boshx));
+ }
+ }
+
+ /**
+ * Major portion of the version.
+ */
+ private final int major;
+
+ /**
+ * Minor portion of the version.
+ */
+ private final int minor;
+
+ /**
+ * Creates a new attribute object.
+ *
+ * @param val attribute getValue
+ * @throws BOSHException on parse or validation failure
+ */
+ private AttrVersion(final String val) throws BOSHException {
+ super(val);
+
+ int idx = val.indexOf('.');
+ if (idx <= 0) {
+ throw(new BOSHException(
+ "Illegal ver attribute value (not in major.minor form): "
+ + val));
+ }
+
+ String majorStr = val.substring(0, idx);
+ try {
+ major = Integer.parseInt(majorStr);
+ } catch (NumberFormatException nfx) {
+ throw(new BOSHException(
+ "Could not parse ver attribute value (major ver): "
+ + majorStr,
+ nfx));
+ }
+ if (major < 0) {
+ throw(new BOSHException(
+ "Major version may not be < 0"));
+ }
+
+ String minorStr = val.substring(idx + 1);
+ try {
+ minor = Integer.parseInt(minorStr);
+ } catch (NumberFormatException nfx) {
+ throw(new BOSHException(
+ "Could not parse ver attribute value (minor ver): "
+ + minorStr,
+ nfx));
+ }
+ if (minor < 0) {
+ throw(new BOSHException(
+ "Minor version may not be < 0"));
+ }
+ }
+
+ /**
+ * Get the version of specifcation that we support.
+ *
+ * @return max spec version the code supports
+ */
+ static AttrVersion getSupportedVersion() {
+ return DEFAULT;
+ }
+
+ /**
+ * Creates a new attribute instance from the provided String.
+ *
+ * @param str string representation of the attribute
+ * @return attribute instance or {@code null} if provided string is
+ * {@code null}
+ * @throws BOSHException on parse or validation failure
+ */
+ static AttrVersion createFromString(final String str)
+ throws BOSHException {
+ if (str == null) {
+ return null;
+ } else {
+ return new AttrVersion(str);
+ }
+ }
+
+ /**
+ * Returns the 'major' portion of the version number.
+ *
+ * @return major digits only
+ */
+ int getMajor() {
+ return major;
+ }
+
+ /**
+ * Returns the 'minor' portion of the version number.
+ *
+ * @return minor digits only
+ */
+ int getMinor() {
+ return minor;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+ // Comparable interface:
+
+ /**
+ * {@inheritDoc}
+ *
+ * @param otherObj object to compare to
+ * @return -1, 0, or 1
+ */
+ @Override
+ public int compareTo(final Object otherObj) {
+ if (otherObj instanceof AttrVersion) {
+ AttrVersion other = (AttrVersion) otherObj;
+ if (major < other.major) {
+ return -1;
+ } else if (major > other.major) {
+ return 1;
+ } else if (minor < other.minor) {
+ return -1;
+ } else if (minor > other.minor) {
+ return 1;
+ } else {
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+ }
+
+}