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@@ -0,0 +1,39 @@
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+/*
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+ * Copyright 2015-2016 http://hsweb.me
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+package org.hsweb.web.core.datasource;
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+
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+
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+import javax.sql.DataSource;
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+
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+public class DynamicDataSourceHolder {
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+
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+ private static DynamicDataSource dynamicDataSource;
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+
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+ public static DataSource getActiveSource() {
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+ if (dynamicDataSource != null) {
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+ return dynamicDataSource.getActiveDataSource();
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+ }
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+ return null;
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+ }
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+
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+ public static void install(DynamicDataSource dynamicDataSource) {
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+ if (DynamicDataSourceHolder.dynamicDataSource != null) {
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+ throw new UnsupportedOperationException();
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+ }
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+ DynamicDataSourceHolder.dynamicDataSource = dynamicDataSource;
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+ }
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+}
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