source: OAIHarvester/trunk/OAIHarvester/src/main/java/eu/clarin/cmdi/oai/harvester/impl/HeaderImpl.java @ 1144

package eu.clarin.cmdi.oai.harvester.impl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;

import eu.clarin.cmdi.oai.harvester.Header;

final class HeaderImpl implements Header {
    private String identifier;
    private Date datestamp;
    private List<String> sets = new ArrayList<String>();
    private boolean isDeleted;

    void reset() {
        this.identifier = null;
        this.datestamp = null;
        this.sets.clear();
        this.isDeleted = false;
    }

    void setIdentifier(String identifer) {
        this.identifier = identifer;
    }

    @Override
    public String getIdentifier() {
        return identifier;
    }

    void setDatestamp(Date datestamp) {
        this.datestamp = datestamp;
    }

    @Override
    public Date getDatestamp() {
        return datestamp;
    }

    void addSetSpec(String setSpec) {
        this.sets.add(setSpec);
    }

    @Override
    public List<String> getSets() {
        return sets.isEmpty() ? null : Collections.unmodifiableList(sets);
    }

    void setDeleted(boolean isDeleted) {
        this.isDeleted = isDeleted;
    }

    @Override
    public boolean isDeleted() {
        return isDeleted;
    }

} // class HeaderImpl