syncloud.storage.NodeKey Maven / Gradle / Ivy

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package syncloud.storage;

public class NodeKey {
    public static final String STORAGE_KEY_CANNOT_BE_EMPTY = "storage key cannot be empty";
    public static final String PATH_KEY_CANNOT_BE_EMPTY = "path key cannot be empty";
    private StorageKey storageKey;
    private PathKey pathKey;

    public NodeKey(StorageKey storageKey, PathKey pathKey) {
        if (storageKey == null)
            throw new StorageException(STORAGE_KEY_CANNOT_BE_EMPTY);
        if (pathKey == null)
            throw new StorageException(PATH_KEY_CANNOT_BE_EMPTY);

        this.storageKey = storageKey;
        this.pathKey = pathKey;
    }

    public static NodeKey create(StorageKey storageKey, String path) {
        return new NodeKey(storageKey, PathKey.create(path));
    }

    public static NodeKey create(StorageKey storageKey, PathKey pathKey) {
        return new NodeKey(storageKey, pathKey);
    }

    public NodeKey child(String name) {
        return create(storageKey, pathKey.child(name));
    }

    public StorageKey getStorageKey() {
        return storageKey;
    }

    public PathKey getPathKey() {
        return pathKey;
    }

    public String getNativePath() {
        return pathKey.getNativePath();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        NodeKey nodeKey = (NodeKey) o;

        if (!pathKey.equals(nodeKey.pathKey)) return false;
        if (!storageKey.equals(nodeKey.storageKey)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = storageKey.hashCode();
        result = 31 * result + pathKey.hashCode();
        return result;
    }

    @Override
    public String toString() {
        return "NodeKey{" + "storageKey=" + storageKey + ", path='" + pathKey + '\'' + '}';
    }
}