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author | Jean-Baptiste Queru <jbq@google.com> | 2010-11-01 10:29:22 -0700 |
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committer | Android Code Review <code-review@android.com> | 2010-11-01 10:29:22 -0700 |
commit | b1fa549a49fd8fa2fe67ee30d107cc2d1486645f (patch) | |
tree | 951893e1c147b9b24fbf7dd297c9d73db1b08323 | |
parent | cee8d1d3450fb2b7490fbe41bf8b3f974c015f6f (diff) | |
parent | 0a675fd8fe145ce636f363c8d29e2416d7d52003 (diff) | |
download | frameworks_base-b1fa549a49fd8fa2fe67ee30d107cc2d1486645f.zip frameworks_base-b1fa549a49fd8fa2fe67ee30d107cc2d1486645f.tar.gz frameworks_base-b1fa549a49fd8fa2fe67ee30d107cc2d1486645f.tar.bz2 |
Merge "Fixes Issue 7907 in the public bugs database (http://code.google.com/p/android/issues/detail?id=7907)."
-rw-r--r-- | core/java/android/content/UriMatcher.java | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/core/java/android/content/UriMatcher.java b/core/java/android/content/UriMatcher.java index 72ec469..841c8f4 100644 --- a/core/java/android/content/UriMatcher.java +++ b/core/java/android/content/UriMatcher.java @@ -25,8 +25,8 @@ import java.util.regex.Pattern; /** Utility class to aid in matching URIs in content providers. -<p>To use this class, build up a tree of UriMatcher objects. -Typically, it looks something like this: +<p>To use this class, build up a tree of <code>UriMatcher</code> objects. +For example: <pre> private static final int PEOPLE = 1; private static final int PEOPLE_ID = 2; @@ -48,36 +48,35 @@ Typically, it looks something like this: private static final int CALLS_ID = 12; private static final int CALLS_FILTER = 15; - private static final UriMatcher sURIMatcher = new UriMatcher(); + private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); static { - sURIMatcher.addURI("contacts", "/people", PEOPLE); - sURIMatcher.addURI("contacts", "/people/#", PEOPLE_ID); - sURIMatcher.addURI("contacts", "/people/#/phones", PEOPLE_PHONES); - sURIMatcher.addURI("contacts", "/people/#/phones/#", PEOPLE_PHONES_ID); - sURIMatcher.addURI("contacts", "/people/#/contact_methods", PEOPLE_CONTACTMETHODS); - sURIMatcher.addURI("contacts", "/people/#/contact_methods/#", PEOPLE_CONTACTMETHODS_ID); - sURIMatcher.addURI("contacts", "/deleted_people", DELETED_PEOPLE); - sURIMatcher.addURI("contacts", "/phones", PHONES); - sURIMatcher.addURI("contacts", "/phones/filter/*", PHONES_FILTER); - sURIMatcher.addURI("contacts", "/phones/#", PHONES_ID); - sURIMatcher.addURI("contacts", "/contact_methods", CONTACTMETHODS); - sURIMatcher.addURI("contacts", "/contact_methods/#", CONTACTMETHODS_ID); - sURIMatcher.addURI("call_log", "/calls", CALLS); - sURIMatcher.addURI("call_log", "/calls/filter/*", CALLS_FILTER); - sURIMatcher.addURI("call_log", "/calls/#", CALLS_ID); + sURIMatcher.addURI("contacts", "people", PEOPLE); + sURIMatcher.addURI("contacts", "people/#", PEOPLE_ID); + sURIMatcher.addURI("contacts", "people/#/phones", PEOPLE_PHONES); + sURIMatcher.addURI("contacts", "people/#/phones/#", PEOPLE_PHONES_ID); + sURIMatcher.addURI("contacts", "people/#/contact_methods", PEOPLE_CONTACTMETHODS); + sURIMatcher.addURI("contacts", "people/#/contact_methods/#", PEOPLE_CONTACTMETHODS_ID); + sURIMatcher.addURI("contacts", "deleted_people", DELETED_PEOPLE); + sURIMatcher.addURI("contacts", "phones", PHONES); + sURIMatcher.addURI("contacts", "phones/filter/*", PHONES_FILTER); + sURIMatcher.addURI("contacts", "phones/#", PHONES_ID); + sURIMatcher.addURI("contacts", "contact_methods", CONTACTMETHODS); + sURIMatcher.addURI("contacts", "contact_methods/#", CONTACTMETHODS_ID); + sURIMatcher.addURI("call_log", "calls", CALLS); + sURIMatcher.addURI("call_log", "calls/filter/*", CALLS_FILTER); + sURIMatcher.addURI("call_log", "calls/#", CALLS_ID); } </pre> -<p>Then when you need to match match against a URI, call {@link #match}, providing -the tokenized url you've been given, and the value you want if there isn't -a match. You can use the result to build a query, return a type, insert or -delete a row, or whatever you need, without duplicating all of the if-else -logic you'd otherwise need. Like this: +<p>Then when you need to match against a URI, call {@link #match}, providing +the URL that you have been given. You can use the result to build a query, +return a type, insert or delete a row, or whatever you need, without duplicating +all of the if-else logic that you would otherwise need. For example: <pre> - public String getType(String[] url) + public String getType(Uri url) { - int match = sURIMatcher.match(url, NO_MATCH); + int match = sURIMatcher.match(url); switch (match) { case PEOPLE: @@ -93,19 +92,20 @@ logic you'd otherwise need. Like this: } } </pre> -instead of +instead of: <pre> - public String getType(String[] url) + public String getType(Uri url) { - if (url.length >= 2) { - if (url[1].equals("people")) { - if (url.length == 2) { + List<String> pathSegments = url.getPathSegments(); + if (pathSegments.size() >= 2) { + if ("people".equals(pathSegments.get(1))) { + if (pathSegments.size() == 2) { return "vnd.android.cursor.dir/person"; - } else if (url.length == 3) { + } else if (pathSegments.size() == 3) { return "vnd.android.cursor.item/person"; ... snip ... return "vnd.android.cursor.dir/snail-mail"; - } else if (url.length == 3) { + } else if (pathSegments.size() == 3) { return "vnd.android.cursor.item/snail-mail"; } } |