1 files changed, 55 insertions, 0 deletions
diff --git a/src/main/java/com/iciql/Condition.java b/src/main/java/com/iciql/Condition.java
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+++ b/src/main/java/com/iciql/Condition.java
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+/*
+ * 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;
+
+/**
+ * A condition contains one or two operands and a compare operation.
+ * 
+ * @param <A>
+ *            the operand type
+ */
+
+class Condition<A> implements Token {
+	CompareType compareType;
+	A x, y, z;
+
+	Condition(A x, A y, CompareType compareType) {
+		this(x, y, null, compareType);
+	}
+
+	Condition(A x, A y, A z, CompareType compareType) {
+		this.compareType = compareType;
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+
+	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+		query.appendSQL(stat, null, x);
+		stat.appendSQL(" ");
+		stat.appendSQL(compareType.getString());
+		if (compareType.hasRightExpression()) {
+			stat.appendSQL(" ");
+			if (z == null) {
+				query.appendSQL(stat, x, y);
+			} else {
+				query.appendSQL(stat, x, y, z, compareType);
+			}
+		}
+	}
+}