add ShardingRuleException

sharding-jdbc-core/src/main/java/io/shardingjdbc/core/rule/ShardingRule.java

@@ -19,7 +19,6 @@ package io.shardingjdbc.core.rule;
 
 import com.google.common.base.Optional;
 import com.google.common.base.Strings;
-import io.shardingjdbc.core.exception.ShardingJdbcException;
 import io.shardingjdbc.core.keygen.KeyGenerator;
 import io.shardingjdbc.core.parsing.parser.context.condition.Column;
 import io.shardingjdbc.core.routing.strategy.ShardingStrategy;
@@ -130,7 +129,7 @@ public final class ShardingRule {
         if (null != defaultDataSourceName) {
             return createTableRuleWithDefaultDataSource(logicTableName.toLowerCase());
         }
-        throw new ShardingJdbcException("Cannot find table rule and default data source with logic table: '%s'", logicTableName);
+        throw new ShardingRuleException("Cannot find table rule and default data source with logic table: '%s'", logicTableName);
     }
     
     private TableRule createTableRuleWithDefaultDataSource(final String logicTableName) {
@@ -274,7 +273,7 @@ public final class ShardingRule {
     public Number generateKey(final String logicTableName) {
         Optional<TableRule> tableRule = tryFindTableRuleByLogicTable(logicTableName);
         if (!tableRule.isPresent()) {
-            throw new ShardingJdbcException("Cannot find strategy for generate keys.");
+            throw new ShardingRuleException("Cannot find strategy for generate keys.");
         }
         if (null != tableRule.get().getKeyGenerator()) {
             return tableRule.get().getKeyGenerator().generateKey();
@@ -294,7 +293,7 @@ public final class ShardingRule {
                 return each.getLogicTable();
             }
         }
-        throw new ShardingJdbcException("Cannot find logic table name with logic index name: '%s'", logicIndexName);
+        throw new ShardingRuleException("Cannot find logic table name with logic index name: '%s'", logicIndexName);
     }
     
     /**
@@ -310,6 +309,6 @@ public final class ShardingRule {
                 return each;
             }
         }
-        throw new ShardingJdbcException("Cannot find actual data node for logic table name: '%s'", tableRule.getLogicTable());
+        throw new ShardingRuleException("Cannot find actual data node for logic table name: '%s'", tableRule.getLogicTable());
     }
 }

sharding-jdbc-core/src/main/java/io/shardingjdbc/core/rule/ShardingRuleException.java

+/*
+ * Copyright 1999-2015 dangdang.com.
+ * <p>
+ * 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.
+ * </p>
+ */
+
+package io.shardingjdbc.core.rule;
+
+/**
+ * Sharding rule exception.
+ *
+ * @author zhangliang
+ */
+public final class ShardingRuleException extends RuntimeException {
+    
+    private static final long serialVersionUID = -1360264079938958332L;
+    
+    /**
+     * Constructs an exception with formatted error message and arguments. 
+     *
+     * @param errorMessage formatted error message
+     * @param args arguments of error message
+     */
+    public ShardingRuleException(final String errorMessage, final Object... args) {
+        super(String.format(errorMessage, args));
+    }
+}