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/*
 * Copyright (c) CQSE GmbH
 *
 * 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 eu.cqse.check.framework.scanner;

import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

/**
 * {@link ITokenMatcher} matching on the {@link IToken#getText() token text}.
 * 
 * @see ITokenMatcher#hasText(String...)
 * @see ITokenMatcher#hasText(Collection)
 */
/* package */ class TokenTextTokenMatcher implements ITokenMatcher {

	private final Set texts;

	TokenTextTokenMatcher(Collection texts) {
		this.texts = HashSet.newHashSet(texts.size());
		this.texts.addAll(texts);
	}

	@Override
	public boolean matches(IToken token) {
		return texts.contains(token.getText());
	}

	@Override
	public String humanReadable() {
		return "(texts: " + texts + ")";
	}
}