ConditionVisitor.java

/**
 * Copyright (C) 2012 the original author or authors.
 *
 * 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 co.jirm.orm.builder;

import co.jirm.core.sql.Parameters;

import com.google.common.collect.ImmutableList;

public abstract class ConditionVisitor {
	public void visitNoOp() {
		return;
	}
	public void visitAnd(ImmutableList<ImmutableCondition> conditions, 
			Parameters parameters) {
		for (ImmutableCondition c : conditions) {
			c.accept(this);
		}
	}
	public void visitOr(ImmutableList<ImmutableCondition> conditions, Parameters parameters) {
		for (ImmutableCondition c : conditions) {
			c.accept(this);
		}
	}
	public abstract void visitSql(String sql, Parameters parameters);
	
	public void visitNot(ImmutableCondition condition) {
		condition.accept(this);
	}
	
	public ConditionVisitor startOn(ImmutableCondition condition) {
		condition.accept(this);
		return this;
	}
	
	
}