content: /**
   * 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.update;
  
  import static com.google.common.base.Strings.nullToEmpty;
  
  import java.util.List;
  
  import co.jirm.core.sql.MutableParameterizedSql;
  import co.jirm.core.sql.SqlSupplier;
  
  import com.google.common.collect.Lists;
  
  
  public abstract class AbstractSqlParameterizedUpdateClause<B, I> extends MutableParameterizedSql<B> implements SqlUpdateClause<I>, SqlSupplier{
  
  	protected final List<UpdateClause<I>> children = Lists.newArrayList();
  	private final UpdateClause<I> parent;
  	private final UpdateClauseType type;
  
  	protected AbstractSqlParameterizedUpdateClause(UpdateClause<I> parent, UpdateClauseType type, String sql) {
  		super(sql);
  		this.parent = parent;
  		this.type = type;
  	}
  	
  	public UpdateClauseType getType() {
  		return type;
  	}
  	
  	@Override
  	public boolean isNoOp() {
  		return (nullToEmpty(getSql()).trim().isEmpty());
  	}
  	
  	protected <K extends UpdateClause<I>> K addClause(K k) {
  		children.add(k);
  		return k;
  	}
  	
  	@Override
  	public I execute() {
  		return parent.execute();
  	}
  
  }
  