at.tfr.securefs.key.UiShare.java Source code

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Here is the source code for at.tfr.securefs.key.UiShare.java

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/*
 * Copyright 2015 Thomas Frhbeck, fruehbeck(at)aon(dot)at.
 *
 * Licensed under the Eclipse Public License version 1.0, available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package at.tfr.securefs.key;

import java.io.Serializable;

import org.apache.commons.lang3.StringUtils;

@SuppressWarnings("serial")
public class UiShare implements Serializable {

    public static final String SHIELD = "xxxxxxxxxxx";
    int index;
    String share;
    String realShare;

    public UiShare() {
    }

    public UiShare(int index, String share) {
        this.index = index;
        this.share = share;
    }

    public UiShare copy() {
        return new UiShare(index, share);
    }

    public int getIndex() {
        return index;
    }

    public void setIndex(int index) {
        if (index > 0) {
            this.index = index;
        }
    }

    public String getShare() {
        return share;
    }

    public void setShare(String share) {
        if (StringUtils.isBlank(share)) {
            this.share = null;
        }
        this.share = share;
    }

    public UiShare index(int index) {
        setIndex(index);
        return this;
    }

    public UiShare share(String share) {
        setShare(share);
        return this;
    }

    public boolean hasRealShare() {
        return StringUtils.isNotBlank(realShare);
    }

    public boolean equalsReal(String share) {
        return StringUtils.isNotBlank(share) && share.equals(realShare);
    }

    /**
     * accessor to real share only for local package
     */
    String getRealShare() {
        return realShare;
    }

    @SuppressWarnings("unused")
    private final UiShare setRealShare(String realShare) {
        this.realShare = realShare;
        return this;
    }

    public UiShare toReal() {
        realShare = share;
        if (realShare != null) {
            this.share = SHIELD;
        }
        return this;
    }

    public boolean isValid() {
        if (realShare != null) {
            return index > 0;
        }
        return true;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof UiShare && share != null) {
            UiShare o = (UiShare) obj;
            return index == o.index && share.equals(o.share);
        }
        return super.equals(obj);
    }

    @Override
    public int hashCode() {
        if (share != null)
            return index + share.hashCode();
        return super.hashCode();
    }

    @Override
    public String toString() {
        return "UiShare[index=" + index + ", share=" + (SHIELD.equals(share) ? "shield" : share) + ", real="
                + (realShare != null ? "exists" : null) + "]";
    }
}