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author | Shuyi Chen <shuyichen@google.com> | 2013-05-22 14:51:55 -0700 |
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committer | Shuyi Chen <shuyichen@google.com> | 2013-05-22 17:19:30 -0700 |
commit | d7955ce24d294fb2014c59d11fca184471056f44 (patch) | |
tree | e260500b0b7639127038495d46a0ad6dcbb6d96c /src/com/kenai/jbosh/AttrVersion.java | |
parent | 8f4ce9ea0de51fee918bffe19c434612d6bbb2d7 (diff) | |
download | smack-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.java | 165 |
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; + } + } + +} |