From ac7e70883c18602e7fd4b525b9e6fb9ea9620a6b Mon Sep 17 00:00:00 2001 From: Keuin Date: Wed, 20 Jan 2021 19:50:42 +0800 Subject: refactor --- .../backup/incremental/ObjectElement.java | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/main/java/com/keuin/kbackupfabric/backup/incremental/ObjectElement.java (limited to 'src/main/java/com/keuin/kbackupfabric/backup/incremental/ObjectElement.java') diff --git a/src/main/java/com/keuin/kbackupfabric/backup/incremental/ObjectElement.java b/src/main/java/com/keuin/kbackupfabric/backup/incremental/ObjectElement.java new file mode 100644 index 0000000..0bb7873 --- /dev/null +++ b/src/main/java/com/keuin/kbackupfabric/backup/incremental/ObjectElement.java @@ -0,0 +1,60 @@ +package com.keuin.kbackupfabric.backup.incremental; + +import com.keuin.kbackupfabric.backup.incremental.identifier.ObjectIdentifier; + +import java.io.Serializable; +import java.util.Objects; + +/** + * Representing a file in a ObjectCollection. + * Immutable. + */ +public class ObjectElement implements Serializable { + private final String name; + private final ObjectIdentifier identifier; + + public ObjectElement(String name, ObjectIdentifier identifier) { + Objects.requireNonNull(name); + Objects.requireNonNull(identifier); + this.name = name; + this.identifier = identifier; + } + + /** + * Get file name. + * @return the file name. + */ + public String getName() { + return name; + } + + /** + * Get file identifier, which is considered to be different between files with different contents. + * @return the identifier. + */ + public ObjectIdentifier getIdentifier() { + return identifier; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + ObjectElement that = (ObjectElement) o; + return name.equals(that.name) && + identifier.equals(that.identifier); + } + + @Override + public int hashCode() { + return Objects.hash(name, identifier); + } + + @Override + public String toString() { + return "ObjectElement{" + + "name='" + name + '\'' + + ", identifier=" + identifier + + '}'; + } +} -- cgit v1.2.3