org.bouncycastle.openpgp.PGPSignatureList.java Source code

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Here is the source code for org.bouncycastle.openpgp.PGPSignatureList.java

Source

package org.bouncycastle.openpgp;

import java.util.Iterator;

import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Iterable;

/**
 * A list of PGP signatures - normally in the signature block after literal data.
 */
public class PGPSignatureList implements Iterable<PGPSignature> {
    PGPSignature[] sigs;

    public PGPSignatureList(PGPSignature[] sigs) {
        this.sigs = new PGPSignature[sigs.length];

        System.arraycopy(sigs, 0, this.sigs, 0, sigs.length);
    }

    public PGPSignatureList(PGPSignature sig) {
        this.sigs = new PGPSignature[1];
        this.sigs[0] = sig;
    }

    public PGPSignature get(int index) {
        return sigs[index];
    }

    public int size() {
        return sigs.length;
    }

    public boolean isEmpty() {
        return (sigs.length == 0);
    }

    /**
     * Support method for Iterable where available.
     */
    public Iterator<PGPSignature> iterator() {
        return new Arrays.Iterator(sigs);
    }
}