grails.plugin.searchable.internal.compass.converter.DefaultCompassConverterLookupHelper.java Source code

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Here is the source code for grails.plugin.searchable.internal.compass.converter.DefaultCompassConverterLookupHelper.java

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/*
 * Copyright 2007 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 grails.plugin.searchable.internal.compass.converter;

import org.compass.core.converter.ConverterLookup;
import org.springframework.util.Assert;

/**
 * @author Maurice Nicholson
 */
public class DefaultCompassConverterLookupHelper implements CompassConverterLookupHelper {
    private ConverterLookup converterLookup;

    /**
     * Returns true if there is a registered Compass Converter for the given type
     * Also handles array types for supported array component types
     *
     * @param type a Class
     * @return true if a converter is available
     */
    public boolean hasConverter(Class type) {
        Assert.notNull(converterLookup, "converterLookup cannot be null");
        Assert.notNull(type, "type cannot be null");
        if (type.isArray()) {
            type = type.getComponentType();
        }
        return converterLookup.lookupConverter(type) != null;
    }

    /**
     * Sets the disposable Compass instance used for Converter lookup
     * @param converterLookup
     */
    public void setConverterLookup(ConverterLookup converterLookup) {
        this.converterLookup = converterLookup;
    }
}