org.dromara.pdf.pdfbox.core.ext.processor.sign

类 SignProcessor

java.lang.Object

org.dromara.pdf.pdfbox.core.ext.AbstractExpander

org.dromara.pdf.pdfbox.core.ext.processor.AbstractProcessor

org.dromara.pdf.pdfbox.core.ext.processor.sign.SignProcessor

public class SignProcessor
extends AbstractProcessor

签名处理器

从以下版本开始:

1.8

Copyright (c) 2020 xsx All Rights Reserved. x-easypdf-pdfbox is licensed under Mulan PSL v2. You can use this software according to the terms and conditions of the Mulan PSL v2. You may obtain a copy of Mulan PSL v2 at: http://license.coscl.org.cn/MulanPSL2 THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. See the Mulan PSL v2 for more details.

作者:

xsx

字段概要

字段

限定符和类型	字段和说明
protected org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureInterface	signer 签名器

从类继承的字段 org.dromara.pdf.pdfbox.core.ext.AbstractExpander

document, log

构造器概要

构造器

构造器和说明
SignProcessor(Document document) 有参构造

方法概要

限定符和类型	方法和说明
org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField	append(org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature) 追加签名字段
List<org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField>	getFields() 获取签名字段
protected List<String>	getLockFieldNames(org.apache.pdfbox.cos.COSDictionary dictionary) 获取锁定签名字段名称
protected int	getMdpPermission(PDDocument document) 获取mdp权限
protected boolean	lockSignFields(List<org.apache.pdfbox.pdmodel.interactive.form.PDField> fields, Predicate<org.apache.pdfbox.pdmodel.interactive.form.PDField> shallBeLocked) 锁定签名字段
protected void	lockSignFields(PDDocument document, org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature) 锁定签名字段
void	multiSign(org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature, SignOptions options, ByteArrayOutputStream outputStream) 多重签名 注：多次签名时，使用此方法
void	release() 释放
void	remove(int index) 移除签名字段
protected void	resetSignForm(PDDocument target) 重置签名表单
protected void	setMdpPermission(PDDocument document, org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature, SignPermission permission) 设置mdp权限
void	sign(org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature, SignOptions options, OutputStream outputStream) 签名

从类继承的方法 org.dromara.pdf.pdfbox.core.ext.AbstractExpander

getDocument

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

signer

protected org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureInterface signer

签名器

构造器详细资料

SignProcessor

public SignProcessor(Document document)

有参构造

参数:

document - 文档

方法详细资料

getFields

public List<org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField> getFields()

获取签名字段

返回:

返回签名字段

append

public org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField append(org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature)

追加签名字段

参数:

signature - 签名

返回:

返回签名字段

remove

public void remove(int index)

移除签名字段

参数:

index - 字段索引

sign

public void sign(org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature,
                 SignOptions options,
                 OutputStream outputStream)

签名

参数:

signature - 签名字段

options - 签名选项

outputStream - 输出流

multiSign

public void multiSign(org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature,
                      SignOptions options,
                      ByteArrayOutputStream outputStream)

多重签名

注：多次签名时，使用此方法

参数:

signature - 签名字段

options - 签名选项

outputStream - 输出流

release

public void release()

释放

getMdpPermission

protected int getMdpPermission(PDDocument document)

获取mdp权限

参数:

document - pdfbox文档

返回:

返回mdp权限

setMdpPermission

protected void setMdpPermission(PDDocument document,
                                org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature,
                                SignPermission permission)

设置mdp权限

参数:

document - pdfbox文档

signature - pdfbox签名

permission - 签名权限

lockSignFields

protected void lockSignFields(PDDocument document,
                              org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature signature)

锁定签名字段

参数:

document - 文档

signature - 签名

getLockFieldNames

protected List<String> getLockFieldNames(org.apache.pdfbox.cos.COSDictionary dictionary)

获取锁定签名字段名称

参数:

dictionary - 签名字典

返回:

返回锁定签名字段名称

lockSignFields

protected boolean lockSignFields(List<org.apache.pdfbox.pdmodel.interactive.form.PDField> fields,
                                 Predicate<org.apache.pdfbox.pdmodel.interactive.form.PDField> shallBeLocked)

锁定签名字段

参数:

fields - 表单字段

shallBeLocked - 锁定

返回:

返回布尔值，true为是，false为否

resetSignForm

protected void resetSignForm(PDDocument target)

重置签名表单

参数:

target - 目标文档