info.archinnov.achilles.statement.cache.StatementCacheKey Maven / Gradle / Ivy

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/**
 *
 * Copyright (C) 2012-2013 DuyHai DOAN
 *
 * 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 info.archinnov.achilles.statement.cache;

import java.util.Set;

public class StatementCacheKey {
	private CacheType type;

	private String tableName;

	private Set fields;

	private Class entityClass;

	public StatementCacheKey(CacheType type, String tableName, Set fields, Class entityClass) {
		this.type = type;
		this.entityClass = entityClass;
		this.tableName = tableName;
		this.fields = fields;
	}

	public CacheType getType() {
		return type;
	}

	public String getTableName() {
		return tableName;
	}

	public Set getFields() {
		return fields;
	}

	public Class getEntityClass() {
		return entityClass;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((fields == null) ? 0 : fields.hashCode());
		result = prime * result + ((tableName == null) ? 0 : tableName.hashCode());
		result = prime * result + ((type == null) ? 0 : type.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		StatementCacheKey other = (StatementCacheKey) obj;
		if (fields == null) {
			if (other.fields != null)
				return false;
		} else if (!fields.equals(other.fields))
			return false;
		if (tableName == null) {
			if (other.tableName != null)
				return false;
		} else if (!tableName.equals(other.tableName))
			return false;
		if (type != other.type)
			return false;
		return true;
	}
}