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| author | James Moger <james.moger@gmail.com> | 2013-03-08 21:14:50 -0500 |
|---|---|---|
| committer | James Moger <james.moger@gmail.com> | 2013-03-08 21:14:50 -0500 |
| commit | d8915c7da130b8a6de6f2c911effe0e10dbe4d12 (patch) | |
| tree | dec81ecb015b1e1102f019fd0d3d3ac5bb5492d0 /src/main/java/com/iciql/SelectColumn.java | |
| parent | 926634baaccf8f19f30fa179298ca7edebfeb58d (diff) | |
| download | iciql-d8915c7da130b8a6de6f2c911effe0e10dbe4d12.tar.gz iciql-d8915c7da130b8a6de6f2c911effe0e10dbe4d12.zip | |
Conform to Apache standard directory layout
Diffstat (limited to 'src/main/java/com/iciql/SelectColumn.java')
| -rw-r--r-- | src/main/java/com/iciql/SelectColumn.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/main/java/com/iciql/SelectColumn.java b/src/main/java/com/iciql/SelectColumn.java new file mode 100644 index 0000000..43a1a93 --- /dev/null +++ b/src/main/java/com/iciql/SelectColumn.java @@ -0,0 +1,57 @@ +/*
+ * Copyright 2004-2011 H2 Group.
+ * Copyright 2011 James Moger.
+ *
+ * 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.
+ */
+
+package com.iciql;
+
+import com.iciql.TableDefinition.FieldDefinition;
+
+/**
+ * This class represents a column of a table in a query.
+ *
+ * @param <T>
+ * the table data type
+ */
+
+class SelectColumn<T> {
+ private SelectTable<T> selectTable;
+ private FieldDefinition fieldDef;
+
+ SelectColumn(SelectTable<T> table, FieldDefinition fieldDef) {
+ this.selectTable = table;
+ this.fieldDef = fieldDef;
+ }
+
+ void appendSQL(SQLStatement stat) {
+ if (selectTable.getQuery().isJoin()) {
+ stat.appendSQL(selectTable.getAs() + "." + fieldDef.columnName);
+ } else {
+ stat.appendColumn(fieldDef.columnName);
+ }
+ }
+
+ FieldDefinition getFieldDefinition() {
+ return fieldDef;
+ }
+
+ SelectTable<T> getSelectTable() {
+ return selectTable;
+ }
+
+ Object getCurrentValue() {
+ return fieldDef.getValue(selectTable.getCurrent());
+ }
+}
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