Class ImageFormatRule

java.lang.Object

org.ofdrw.archive.check.rule.ImageFormatRule

All Implemented Interfaces:

ArchiveRule

public class ImageFormatRule
extends Object
implements ArchiveRule

规则 10：图像格式仅限 BMP/JPEG/PNG/JBIG2/JPEG2000/TIFF（GB/T 42133-2022 6.2.6e）

使用文件魔数检测实际格式，不信任 Format 属性。

Since:

2.4.0

Author:

权观宇

Field Summary

Fields

Modifier and Type	Field	Description
static final String	RULE_NAME

Constructor Summary

Constructors

Constructor	Description
ImageFormatRule()

Method Summary

Modifier and Type	Method	Description
List<ArchiveViolation>	check(OFDReader reader, org.ofdrw.pkg.container.OFDDir ofdDir)	对打开的 OFD 文档执行检查

Methods inherited from class Object

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

Field Details

RULE_NAME

public static final String RULE_NAME

See Also:

• Constant Field Values

Constructor Details

ImageFormatRule

public ImageFormatRule()

Method Details

check

public List<ArchiveViolation> check(OFDReader reader,
 org.ofdrw.pkg.container.OFDDir ofdDir)

Description copied from interface: ArchiveRule

对打开的 OFD 文档执行检查

检查过程只读，不修改文档内容。

Specified by:

check in interface ArchiveRule

Parameters:

reader - OFD 阅读器，提供资源、页面、附件等高级访问能力

ofdDir - OFD 虚拟容器，提供低级的文件和目录操作

Returns:

发现的违规项列表（非 null），文档合规时返回空列表