Package org.jmock.core.constraint
Class And
- java.lang.Object
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- org.jmock.core.constraint.And
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- All Implemented Interfaces:
Constraint
,SelfDescribing
public class And extends java.lang.Object implements Constraint
Calculates the logical conjunction of two constraints. Evaluation is shortcut, so that the second constraint is not called if the first constraint returnsfalse
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Constructor Summary
Constructors Constructor Description And(Constraint left, Constraint right)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringBuffer
describeTo(java.lang.StringBuffer buffer)
Appends the description of this object to the buffer.boolean
eval(java.lang.Object o)
Evaluates the constraint for argument o.
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Constructor Detail
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And
public And(Constraint left, Constraint right)
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Method Detail
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eval
public boolean eval(java.lang.Object o)
Description copied from interface:Constraint
Evaluates the constraint for argument o.- Specified by:
eval
in interfaceConstraint
- Parameters:
o
- the object against which the constraint is evaluated.- Returns:
true
if o meets the constraint,false
if it does not.
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describeTo
public java.lang.StringBuffer describeTo(java.lang.StringBuffer buffer)
Description copied from interface:SelfDescribing
Appends the description of this object to the buffer.- Specified by:
describeTo
in interfaceSelfDescribing
- Parameters:
buffer
- The buffer that the description is appended to.- Returns:
- The buffer passed to the invokedMethod.
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