com.brambolt.util.jar

Class AddAttributes

java.lang.Object

com.brambolt.util.jar.AddAttributes

All Implemented Interfaces:

com.brambolt.util.jar.Manifests

public class AddAttributes
extends java.lang.Object
implements com.brambolt.util.jar.Manifests

Field Summary

Fields inherited from interface com.brambolt.util.jar.Manifests

MANIFEST_VERSION, SIGNATURE_VERSION

Constructor Summary

Constructors

Constructor and Description
AddAttributes(java.util.List<java.lang.String> attributes) Constructor.
AddAttributes(java.lang.String... attributes) Constructor.

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	apply(java.util.List<java.lang.String> lines) Inserts the attributes into the manifest lines.
boolean	hasAttribute(java.util.List<java.lang.String> lines, java.lang.String attribute) Checks whether the parameter attribute appears in the parameter manifest lines.
void	validate(java.util.List<java.lang.String> attributes) Validates the parameter attributes.
boolean	validate(java.lang.String attribute) Validates the formatting of the parameter attribute.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.brambolt.util.jar.Manifests

apply, apply, apply, getPath, hasAttribute, hasAttribute, isLineAttribute, isManifestVersion, isSignatureVersion, readAllLines, readAllLines, readString, readString, rejoin, split

Constructor Detail

AddAttributes

public AddAttributes(java.lang.String... attributes)

Constructor.

Parameters:

attributes - The attributes to be added

AddAttributes

public AddAttributes(java.util.List<java.lang.String> attributes)

Constructor.

Parameters:

attributes - The attributes to be added

Method Detail

validate

public void validate(java.util.List<java.lang.String> attributes)

Validates the parameter attributes. The implementation is syntactic, any attribute name is allowed.

Parameters:

attributes - The attributes to be added

Throws:

java.lang.IllegalArgumentException - If any parameter appears invalid

validate

public boolean validate(java.lang.String attribute)

Validates the formatting of the parameter attribute.

Parameters:

attribute - The attribute to check

Returns:

True if and only if the attribute appears valid, else false

apply

public java.util.List<java.lang.String> apply(java.util.List<java.lang.String> lines)

Inserts the attributes into the manifest lines. The attributes will be added after the Manifest-Version and Signature-Version attributes, if they are present.

Specified by:

apply in interface com.brambolt.util.jar.Manifests

Parameters:

lines - The lines of the manifest document to add to

Returns:

The modified manifest lines with the attributes added

hasAttribute

public boolean hasAttribute(java.util.List<java.lang.String> lines,
                            java.lang.String attribute)

Checks whether the parameter attribute appears in the parameter manifest lines. Only the attribute name is checked. The attribute parameter can be provided as an attribute name or a name-value pair. In the latter case everything following the colon will be ignored when the check is carried out.

Parameters:

lines - The manifest lines to check

attribute - The attribute to check for

Returns:

True if and only if the manifest includes the attribute