OSGi 8.1.0 · org.osgi.service.repository.ExpressionCombiner

Method Summary

Modifier and Type	Method and Description
public AndExpression	Returns: An `AndExpression` representing an `and` of the specified requirement expressions. and(RequirementExpression The first requirement expression to combine into the returned requirement expression. expr1, RequirementExpression The second requirement expression to combine into the returned requirement expression expr2) Combine two `RequirementExpression`s into a requirement expression using the `and` operator.
public AndExpression	Returns: An `AndExpression` representing an `and` of the specified requirement expressions. and(RequirementExpression The first requirement expression to combine into the returned requirement expression. expr1, RequirementExpression The second requirement expression to combine into the returned requirement expression expr2, RequirementExpression... Optional, additional requirement expressions to combine into the returned requirement expression. moreExprs) Combine multiple `RequirementExpression`s into a requirement expression using the `and` operator.
public IdentityExpression	Returns: An `IdentityExpression` representing the specified requirement. identity(Requirement The requirement to wrap in a requirement expression. req) Wrap a `Requirement` in an `IdentityExpression`.
public NotExpression	Returns: A `NotExpression` representing the `not` of the specified requirement expression. not(RequirementExpression The requirement expression to negate. expr) Return the negation of a `RequirementExpression`.
public OrExpression	Returns: An `OrExpression` representing an `or` of the specified requirement expressions. or(RequirementExpression The first requirement expression to combine into the returned requirement expression. expr1, RequirementExpression The second requirement expression to combine into the returned requirement expression expr2) Combine two `RequirementExpression`s into a requirement expression using the `or` operator.
public OrExpression	Returns: An `OrExpression` representing an `or` of the specified requirement expressions. or(RequirementExpression The first requirement expression to combine into the returned requirement expression. expr1, RequirementExpression The second requirement expression to combine into the returned requirement expression expr2, RequirementExpression... Optional, additional requirement expressions to combine into the returned requirement expression. moreExprs) Combine multiple `RequirementExpression`s into a requirement expression using the `or` operator.

Method Detail

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public AndExpression and(RequirementExpression expr1, RequirementExpression expr2) Combine two `RequirementExpression`s into a requirement expression using the `and` operator. Parameters expr1:RequirementExpression The first requirement expression to combine into the returned requirement expression. expr2:RequirementExpression The second requirement expression to combine into the returned requirement expression Returns:AndExpression An `AndExpression` representing an `and` of the specified requirement expressions.

public AndExpression and(RequirementExpression expr1, RequirementExpression expr2)

Combine two RequirementExpressions into a requirement expression using the and operator.

Parameters

expr1:RequirementExpression: The first requirement expression to combine into the returned requirement expression.
expr2:RequirementExpression: The second requirement expression to combine into the returned requirement expression

Returns:AndExpression

An AndExpression representing an and of the specified requirement expressions.

and back to summary

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public AndExpression and(RequirementExpression expr1, RequirementExpression expr2, RequirementExpression... moreExprs) Combine multiple `RequirementExpression`s into a requirement expression using the `and` operator. Parameters expr1:RequirementExpression The first requirement expression to combine into the returned requirement expression. expr2:RequirementExpression The second requirement expression to combine into the returned requirement expression moreExprs:RequirementExpression[] Optional, additional requirement expressions to combine into the returned requirement expression. Returns:AndExpression An `AndExpression` representing an `and` of the specified requirement expressions.

public AndExpression and(RequirementExpression expr1, RequirementExpression expr2, RequirementExpression... moreExprs)

Combine multiple RequirementExpressions into a requirement expression using the and operator.

Parameters

expr1:RequirementExpression: The first requirement expression to combine into the returned requirement expression.
expr2:RequirementExpression: The second requirement expression to combine into the returned requirement expression
moreExprs:RequirementExpression[]: Optional, additional requirement expressions to combine into the returned requirement expression.

Returns:AndExpression

An AndExpression representing an and of the specified requirement expressions.

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public IdentityExpression identity(Requirement req) Wrap a `Requirement` in an `IdentityExpression`. This can be useful when working with a combination of `Requirement`s and `RequirementExpresion`s. Parameters req:Requirement The requirement to wrap in a requirement expression. Returns:IdentityExpression An `IdentityExpression` representing the specified requirement.

public IdentityExpression identity(Requirement req)

Wrap a Requirement in an IdentityExpression. This can be useful when working with a combination of Requirements and RequirementExpresions.

Parameters

req:Requirement: The requirement to wrap in a requirement expression.

Returns:IdentityExpression

An IdentityExpression representing the specified requirement.

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public NotExpression not(RequirementExpression expr) Return the negation of a `RequirementExpression`. Parameters expr:RequirementExpression The requirement expression to negate. Returns:NotExpression A `NotExpression` representing the `not` of the specified requirement expression.

public NotExpression not(RequirementExpression expr)

Return the negation of a RequirementExpression.

Parameters

expr:RequirementExpression: The requirement expression to negate.

Returns:NotExpression

A NotExpression representing the not of the specified requirement expression.

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public OrExpression or(RequirementExpression expr1, RequirementExpression expr2) Combine two `RequirementExpression`s into a requirement expression using the `or` operator. Parameters expr1:RequirementExpression The first requirement expression to combine into the returned requirement expression. expr2:RequirementExpression The second requirement expression to combine into the returned requirement expression Returns:OrExpression An `OrExpression` representing an `or` of the specified requirement expressions.

public OrExpression or(RequirementExpression expr1, RequirementExpression expr2)

Combine two RequirementExpressions into a requirement expression using the or operator.

Parameters

expr1:RequirementExpression: The first requirement expression to combine into the returned requirement expression.
expr2:RequirementExpression: The second requirement expression to combine into the returned requirement expression

Returns:OrExpression

An OrExpression representing an or of the specified requirement expressions.

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public OrExpression or(RequirementExpression expr1, RequirementExpression expr2, RequirementExpression... moreExprs) Combine multiple `RequirementExpression`s into a requirement expression using the `or` operator. Parameters expr1:RequirementExpression The first requirement expression to combine into the returned requirement expression. expr2:RequirementExpression The second requirement expression to combine into the returned requirement expression moreExprs:RequirementExpression[] Optional, additional requirement expressions to combine into the returned requirement expression. Returns:OrExpression An `OrExpression` representing an `or` of the specified requirement expressions.

public OrExpression or(RequirementExpression expr1, RequirementExpression expr2, RequirementExpression... moreExprs)

Combine multiple RequirementExpressions into a requirement expression using the or operator.

Parameters

expr1:RequirementExpression: The first requirement expression to combine into the returned requirement expression.
expr2:RequirementExpression: The second requirement expression to combine into the returned requirement expression
moreExprs:RequirementExpression[]: Optional, additional requirement expressions to combine into the returned requirement expression.

Returns:OrExpression

An OrExpression representing an or of the specified requirement expressions.

public Interface ExpressionCombiner

Method Summary

Method Detail