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.select;
  
  import java.util.List;
  
  import co.jirm.orm.builder.ImmutableCondition;
  
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.ImmutableMap;
  import com.google.common.collect.Lists;
  
  
  public class SelectRootClauseBuilder<I> implements SelectClause<I> {
  	
  	private final SelectClauseTransform<SelectRootClauseBuilder<I>, I> factory;
  	protected final List<SelectClause<I>> children = Lists.newArrayList();
  	
  	
  	private SelectRootClauseBuilder(SelectClauseTransform<SelectRootClauseBuilder<I>, I> factory) {
  		super();
  		this.factory = factory;
  	}
  	@Override
  	public ImmutableList<Object> getParameters() {
  		throw new UnsupportedOperationException("Cannot do that yet");
  	}
  	@Override
  	public ImmutableMap<String, Object> getNameParameters() {
  		throw new UnsupportedOperationException("Cannot do that yet");
  	}
  	@Override
  	public ImmutableList<Object> mergedParameters() {
  		throw new UnsupportedOperationException("Cannot do that yet");
  	}
  	@Override
  	public SelectClauseType getType() {
  		throw new UnsupportedOperationException("Cannot do that yet");
  	}
  	@Override
  	public boolean isNoOp() {
  		return true;
  	}
  	@Override
  	public I query() {
  		return factory.transform(this);
  	}
  	
  	public SelectWhereClauseBuilder<I> where() {
  		return addClause(SelectWhereClauseBuilder.newWhereClauseBuilder(this, ImmutableCondition.where()));
  	}
  	
  	public SelectWhereClauseBuilder<I> where(String sql) {
  		return addClause(SelectWhereClauseBuilder.newWhereClauseBuilder(this, ImmutableCondition.where(sql)));
  	}
  	
  	public SelectRootClauseBuilder<I> header(String sql) {
  		addFirstClause(SelectCustomClauseBuilder.newInstance(this, sql));
  		return this;
  	}
  
  	public static <I> SelectRootClauseBuilder<I> newInstance(SelectClauseTransform<SelectRootClauseBuilder<I>, I> factory) {
  		return new SelectRootClauseBuilder<I>(factory);
  	}
  	
  	public SelectCustomClauseBuilder<I> sql(String sql) {
  		return addClause(SelectCustomClauseBuilder.newInstance(this, sql));
  	}
  	
  	public SelectCustomClauseBuilder<I> sqlFromResource(Class<?> k, String resource) {
  		return addClause(SelectCustomClauseBuilder.newInstance(this, "").useResource(k, resource));
  	}
  	
  	protected <K extends SelectClause<I>> K addClause(K k) {
  		children.add(k);
  		return k;
  	}
  	protected <K extends SelectClause<I>> K addFirstClause(K k) {
  		children.add(0, k);
  		return k;
  	}
  	
  	@Override
  	public <C extends SelectClauseVisitor> C accept(C visitor) {
  		for (SelectClause<I> k : children) {
  			k.accept(visitor);
  		}
  		return visitor;
  	}
  
  }
  