CustomPattern.java

/*
 * Copyright 2010 NCHOVY
 * 
 * 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 org.krakenapps.ahocorasick;

public class CustomPattern implements Pattern {
	private String keyword;
	private String description;

	public CustomPattern(String keyword, String description) {
		this.keyword = keyword;
		this.description = description;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((description == null) ? 0 : description.hashCode());
		result = prime * result + ((keyword == null) ? 0 : keyword.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;
		CustomPattern other = (CustomPattern) obj;
		if (description == null) {
			if (other.description != null)
				return false;
		} else if (!description.equals(other.description))
			return false;
		if (keyword == null) {
			if (other.keyword != null)
				return false;
		} else if (!keyword.equals(other.keyword))
			return false;
		return true;
	}

	@Override
	public byte[] getKeyword() {
		return keyword.getBytes();
	}

	public String getDescription() {
		return description;
	}

	@Override
	public String toString() {
		return String.format("keyword=(%s), description=(%s)", keyword, description);
	}

}