package foundation.dao.version;
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import foundation.dao.preload.Bucket;
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import foundation.util.Util;
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public class ApplyRelationBucket extends Bucket<ApplyRelation> {
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private static ApplyRelationBucket instance;
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private ApplyRelationBucket() {
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}
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public static synchronized ApplyRelationBucket getInstance() {
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if (instance == null) {
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instance = new ApplyRelationBucket();
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}
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return instance;
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}
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public void loadOne(String dataName, String applyTypeCode, ApplyRelation relation) {
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String key = createKey(dataName, applyTypeCode);
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super.loadOne(key, relation);
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}
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public ApplyRelation get(String dataName, String applyTypeCode) {
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if (Util.isEmpty(applyTypeCode)) {
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return super.get(dataName);
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}
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String key = createKey(dataName, applyTypeCode);
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ApplyRelation relation = super.get(key);
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if (relation != null) {
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return relation;
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}
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relation = super.get(dataName);
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return relation;
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}
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private String createKey(String dataName, String applyTypeCode) {
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if (Util.isEmpty(applyTypeCode)) {
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return dataName;
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}
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return dataName + "_" + applyTypeCode;
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}
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}
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