org.apache.wink.server.internal.registry.SubResourceRecord Maven / Gradle / Ivy

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package org.apache.wink.server.internal.registry;

import org.apache.wink.common.internal.registry.metadata.MethodMetadata;
import org.apache.wink.common.internal.uritemplate.UriTemplateProcessor;

/**
 * Abstract base class for sub-resource methods records
 */
public abstract class SubResourceRecord extends TemplatedRecord implements MethodRecord {

    private MethodMetadata metadata;

    public SubResourceRecord(MethodMetadata metadata) {
        super(UriTemplateProcessor.newNormalizedInstance(metadata.getPath()));
        this.metadata = metadata;
    }

    public MethodMetadata getMetadata() {
        return metadata;
    }

    @Override
    public int compareTo(TemplatedRecord o) {
        int compared = super.compareTo(o);
        if (compared != 0) {
            return compared;
        }
        return compareToSubResource((SubResourceRecord)o);
    }

    /**
     * Compare the type of this sub-resource with another sub-resource;
     * sub-resource methods come ahead of sub-resource locators
     * 
     * @param other the sub-resource to compare to
     * @return 0 is the same, -1 if compared to a sub-resource locator and 1 if
     *         compared to a sub-resource method
     */
    protected abstract int compareToSubResource(SubResourceRecord other);
}