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• 1.0.20241002104728
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• ExternalMetadata.java

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uk.gov.service.payments.commons.model.charge.ExternalMetadata Maven / Gradle / Ivy

package uk.gov.service.payments.commons.model.charge;

import uk.gov.service.payments.commons.api.validation.ValidExternalMetadata;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class ExternalMetadata {

    public static final int MAX_KEY_VALUE_PAIRS = 15;
    public static final int MIN_KEY_LENGTH = 1;
    public static final int MAX_KEY_LENGTH = 30;
    public static final int MAX_VALUE_LENGTH = 100;

    @ValidExternalMetadata
    private final Map metadata;

    public ExternalMetadata(Map metadata) {
        this.metadata = new HashMap<>(metadata);
    }

    public Map getMetadata() {
        return Collections.unmodifiableMap(metadata);
    }
}