github.com/boki/go-xmp@v1.0.1/models/xmp_bj/types.go (about)

     1  // Copyright (c) 2017-2018 Alexander Eichhorn
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License"): you may
     4  // not use this file except in compliance with the License. You may obtain
     5  // a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    11  // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    12  // License for the specific language governing permissions and limitations
    13  // under the License.
    14  
    15  // Package xmpbj implements the XMP Basic Job Ticket namespace as defined by XMP Specification Part 2.
    16  package xmpbj
    17  
    18  import (
    19  	"trimmer.io/go-xmp/xmp"
    20  )
    21  
    22  // Part 2: 1.2.5.1 Job
    23  type Job struct {
    24  	ID   string  `xmp:"stJob:id,attr"`
    25  	Name string  `xmp:"stJob:name,attr"`
    26  	Url  xmp.Uri `xmp:"stJob:url,attr"`
    27  }
    28  
    29  func (x Job) IsZero() bool {
    30  	return x.ID == "" && x.Name == "" && x.Url == ""
    31  }
    32  
    33  func (x Job) MarshalXMP(e *xmp.Encoder, node *xmp.Node, m xmp.Model) error {
    34  	if x.IsZero() {
    35  		return nil
    36  	}
    37  	type _t Job
    38  	return e.EncodeElement(_t(x), node)
    39  }
    40  
    41  type JobArray []*Job
    42  
    43  func (x JobArray) Typ() xmp.ArrayType {
    44  	return xmp.ArrayTypeUnordered
    45  }
    46  
    47  func (x JobArray) MarshalXMP(e *xmp.Encoder, node *xmp.Node, m xmp.Model) error {
    48  	return xmp.MarshalArray(e, node, x.Typ(), x)
    49  }
    50  
    51  func (x *JobArray) UnmarshalXMP(d *xmp.Decoder, node *xmp.Node, m xmp.Model) error {
    52  	return xmp.UnmarshalArray(d, node, x.Typ(), x)
    53  }