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Diffstat (limited to 'src/com/p4square/grow/provider/DelegateProvider.java')
-rw-r--r-- | src/com/p4square/grow/provider/DelegateProvider.java | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/com/p4square/grow/provider/DelegateProvider.java b/src/com/p4square/grow/provider/DelegateProvider.java deleted file mode 100644 index 42dcc63..0000000 --- a/src/com/p4square/grow/provider/DelegateProvider.java +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright 2014 Jesse Morgan - */ - -package com.p4square.grow.provider; - -import java.io.IOException; - -/** - * DelegateProvider wraps an existing Provider an transforms the key from - * type K to type D. - * - * @author Jesse Morgan <jesse@jesterpm.net> - */ -public abstract class DelegateProvider<K, D, V> implements Provider<K, V> { - - private Provider<D, V> mProvider; - - public DelegateProvider(final Provider<D, V> provider) { - mProvider = provider; - } - - @Override - public V get(final K key) throws IOException { - return mProvider.get(makeKey(key)); - } - - @Override - public void put(final K key, final V obj) throws IOException { - mProvider.put(makeKey(key), obj); - } - - /** - * Make a Key for the delegated provider. - * - * @param input The pre-transform key. - * @return the post-transform key. - */ - protected abstract D makeKey(final K input); -} |