{"id":7502,"date":"2011-08-15T21:00:33","date_gmt":"2011-08-15T12:00:33","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=7502"},"modified":"2011-08-23T13:22:36","modified_gmt":"2011-08-23T04:22:36","slug":"android-softreference%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/7502.html","title":{"rendered":"Android SoftReference\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>SoftReference\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u7c21\u5358\u306b\u7528\u610f\u3067\u304d\u307e\u3059\u3002\u5927\u304d\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u6271\u3046BigObjectClass\u304c\u3042\u308b\u3068\u3057\u3066\u3001\u305d\u308c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u3092\u7528\u610f\u3057\u307e\u3059\u3002BigObjectClass\u306f\u5225\u9014\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<pre class=\"brush: java; gutter: true\">\r\npublic&nbsp;class&nbsp;BigObjectCache&nbsp;{\r\n&nbsp;&nbsp;private&nbsp;static&nbsp;HashMap&lt;String,SoftReference&lt;BigObjectClass&gt;&gt;&nbsp;cache&nbsp;=\r\n&nbsp;&nbsp;&nbsp;&nbsp;new&nbsp;HashMap&lt;String,SoftReference&lt;BigObjectClass&gt;&gt;()&#x3b;\r\n&nbsp;&nbsp;public&nbsp;static&nbsp;BigObjectClass&nbsp;get(String&nbsp;key)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;SoftReferece&lt;BigObjectClass&gt;&nbsp;ref&nbsp;=&nbsp;cache.get(key)&#x3b;&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(ref&nbsp;&#x21;=&nbsp;null)&nbsp;{&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;ref.get()&#x3b;&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;null&#x3b;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;}\r\n&nbsp;&nbsp;public&nbsp;static&nbsp;void&nbsp;set(String&nbsp;key,&nbsp;BigObjectClass&nbsp;image)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;cache.put(key,&nbsp;new&nbsp;SoftReference&lt;BigObjectClass&gt;(image))&#x3b;\r\n&nbsp;&nbsp;}\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>SoftReference\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u7c21\u5358\u306b\u7528\u610f\u3067\u304d\u307e\u3059\u3002\u5927\u304d\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u6271\u3046BigObjectClass\u304c\u3042\u308b\u3068\u3057\u3066\u3001\u305d\u308c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u3092\u7528\u610f\u3057\u307e\u3059\u3002BigObjec &hellip; <a href=\"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/7502.html\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107],"tags":[1214,563],"class_list":["post-7502","post","type-post","status-publish","format-standard","hentry","category-android","tag-android","tag-softreference"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=7502"}],"version-history":[{"count":2,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7502\/revisions"}],"predecessor-version":[{"id":7636,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7502\/revisions\/7636"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=7502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=7502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=7502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}