io.searchbox.action.AbstractMultiIndexActionBuilder Maven / Gradle / Ivy

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package io.searchbox.action;

import io.searchbox.params.Parameters;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;

/**
 * @author cihat keser
 */
@SuppressWarnings("unchecked")
public abstract class AbstractMultiIndexActionBuilder extends AbstractAction.Builder {
    protected Set indexNames = new LinkedHashSet();

    public K addIndex(String indexName) {
        this.indexNames.add(indexName);
        return (K) this;
    }

    public K addIndex(Collection indexNames) {
        this.indexNames.addAll(indexNames);
        return (K) this;
    }

    /**
     * Ignore unavailable indices, this includes indices that not exists or closed indices.
     * @param ignore whether to ignore unavailable indices
     */
    public K ignoreUnavailable(boolean ignore) {
        setParameter(Parameters.IGNORE_UNAVAILABLE, String.valueOf(ignore));
        return (K) this;
    }

    /**
     * Fail of wildcard indices expressions results into no concrete indices.
     * @param allow whether to allow no indices.
     */
    public K allowNoIndices(boolean allow) {
        setParameter(Parameters.ALLOW_NO_INDICES, String.valueOf(allow));
        return (K) this;
    }

    public String getJoinedIndices() {
        if (indexNames.size() > 0) {
            return StringUtils.join(indexNames, ",");
        } else {
            return "_all";
        }
    }

    abstract public T build();
}