com.addthis.bundle.core.index.IndexBundleField Maven / Gradle / Ivy

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fast data packet representation

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/*
 * 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 com.addthis.bundle.core.index;

import com.addthis.bundle.core.BundleField;

class IndexBundleField implements BundleField {

    private final int pos;

    IndexBundleField(int pos) {
        this.pos = pos;
    }

    @Override
    public String toString() {
        return String.valueOf(pos);
    }

    @Override
    public Integer getIndex() {
        return pos;
    }

    @Override
    public String getName() {
        throw new UnsupportedOperationException("Index bundles don't have fields indexed by strings");
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        if (!(obj instanceof IndexBundleField)) {
            return false;
        }

        IndexBundleField that = (IndexBundleField) obj;

        return pos == that.pos;
    }

    @Override
    public int hashCode() {
        return pos;
    }
}