/*
 * Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
 * 
 * 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 freemarker.cache;

import java.io.IOException;

/**
 * Logical "or" operation among the given matchers.
 * 
 * @since 2.3.24
 */
public class OrMatcher extends TemplateSourceMatcher {
    
    private final TemplateSourceMatcher[] matchers;
    
    public OrMatcher(TemplateSourceMatcher... matchers) {
        if (matchers.length == 0) throw new IllegalArgumentException("Need at least 1 matcher, had 0.");
        this.matchers = matchers;
    }

    @Override
    public boolean matches(String sourceName, Object templateSource) throws IOException {
        for (TemplateSourceMatcher matcher : matchers) {
            if ((matcher.matches(sourceName, templateSource))) return true;
        }
        return false;
    }

}