QueryImpl

java.lang.Object
- org.eclipse.ocl.pivot.internal.helper.QueryImpl

All Implemented Interfaces:

ProblemAware, Query
```
public class QueryImpl
extends Object
implements Query, ProblemAware
```
An implementation of the model object 'Query'.

Constructor Summary

Constructors
Constructor and Description

QueryImpl(OCL ocl, ExpressionInOCL query)

Constructors
Constructor and Description
`QueryImpl(OCL ocl, ExpressionInOCL query)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`checkBoxed(Iterable<?> boxedObjects)` Determines whether all of the boxedObjects satisfy the query.
`boolean`	`checkBoxed(Object boxedObject)` Evaluates the query on a boxedObject.
`boolean`	`checkEcore(Iterable<?> ecoreObjects)` Determines whether all of the ecoreObjects satisfy the query.
`boolean`	`checkEcore(Object ecoreObject)` Evaluates the query on an ecoreObject.
`List<?>`	`evaluateBoxed(Iterable<?> boxedObjects)` Evaluates the query on each of boxedObjects to return a list of boxedResults.
`Object`	`evaluateBoxed(Object boxedValue)` Evaluates the query on the boxedObject to return a boxedResult.
`<any>`	`evaluateEcore(Class<?> instanceClass, Iterable<?> ecoreObjects)` Evaluates the query on each of ecoreObjects to return a list of ecoreResults coerced, if non-null, to instanceClass.
`Object`	`evaluateEcore(Class<?> instanceClass, Object ecoreObject)` Evaluates the query on the ecoreObject to return an ecoreResult coerced, if non-null, to instanceClass.
`<any>`	`evaluateEcore(Iterable<?> ecoreObjects)` Evaluates the query on each of ecoreObjects to return a list of ecoreResults using Integer/Double for numerics.
`Object`	`evaluateEcore(Object ecoreObject)` Evaluates the query on the ecoreObject to return an ecoreResult using Integer/Double for numerics.
`Object`	`evaluateUnboxed(Object unboxedObject)` Evaluates the query on the unboxedObject to return an unboxedResult.
`EvaluationEnvironment`	`getEvaluationEnvironment(Object unboxedObject)` Obtains the evaluation environment that I use to evaluate OCL expressions.
`OCLExpression`	`getExpression()` Obtains the expression that I evaluate (or check as a boolean constraint).
`OCL`	`getOCL()` Obtains the `OCL` that created me.
`Diagnostic`	`getProblems()` Retrieves the problems available on this problem aware object
`String`	`queryText()` Translates the query back to an OCL text string.
`<T> List<T>`	`rejectEcore(Iterable<T> ecoreObjects)` Determines the subset of ecoreObjects that do not satisfy the query.
`Type`	`resultType()` Obtains the OCL result type of the query.
`<T> List<T>`	`selectEcore(Iterable<T> ecoreObjects)` Determines the subset of ecoreObjects that satisfy the query.
`String`	`toString()`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - QueryImpl
```
public QueryImpl(OCL ocl,
                 ExpressionInOCL query)
```
- Method Detail
  - checkBoxed
```
public boolean checkBoxed(Object boxedObject)
```
    Description copied from interface: Query
    
    Evaluates the query on a boxedObject. The query must be a boolean valued constraint.
    
    Specified by:
    
    checkBoxed in interface Query
    
    Parameters:
    
    boxedObject - an Object or null if the query does not require an OCL 'self' context
    
    Returns:
    
    boolean true or false according to whether the constraint is met
  - checkBoxed
```
public boolean checkBoxed(Iterable<?> boxedObjects)
```
    Description copied from interface: Query
    
    Determines whether all of the boxedObjects satisfy the query. The query must be a boolean-valued constraint.
    
    Specified by:
    
    checkBoxed in interface Query
    
    Parameters:
    
    boxedObjects - a list of objects to evaluate the constraint on
    
    Returns:
    
    true if all of the objects satisfy the constraint (including the trivial case of an empty input list); false, otherwise
  - checkEcore
```
public boolean checkEcore(Object ecoreObject)
```
    Description copied from interface: Query
    
    Evaluates the query on an ecoreObject. The query must be a boolean valued constraint.
    
    Specified by:
    
    checkEcore in interface Query
    
    Parameters:
    
    ecoreObject - an Object or null if the query does not require an OCL 'self' context
    
    Returns:
    
    boolean true or false according to whether the constraint is met
  - checkEcore
```
public boolean checkEcore(Iterable<?> ecoreObjects)
```
    Description copied from interface: Query
    
    Determines whether all of the ecoreObjects satisfy the query. The query must be a boolean-valued constraint.
    
    Specified by:
    
    checkEcore in interface Query
    
    Parameters:
    
    ecoreObjects - a list of objects to evaluate the constraint on
    
    Returns:
    
    true if all of the objects satisfy the constraint (including the trivial case of an empty input list); false, otherwise
  - evaluateBoxed
```
public Object evaluateBoxed(Object boxedValue)
```
    Description copied from interface: Query
    
    Evaluates the query on the boxedObject to return a boxedResult.
    
    Specified by:
    
    evaluateBoxed in interface Query
  - evaluateBoxed
```
public List<?> evaluateBoxed(Iterable<?> boxedObjects)
```
    Description copied from interface: Query
    
    Evaluates the query on each of boxedObjects to return a list of boxedResults.
    
    Specified by:
    
    evaluateBoxed in interface Query
  - evaluateEcore
```
public Object evaluateEcore(Object ecoreObject)
                     throws EvaluationException
```
    Description copied from interface: Query
    
    Evaluates the query on the ecoreObject to return an ecoreResult using Integer/Double for numerics.
    
    Specified by:
    
    evaluateEcore in interface Query
    
    Throws:
    
    EvaluationException
  - evaluateEcore
```
public Object evaluateEcore(Class<?> instanceClass,
                            Object ecoreObject)
                     throws EvaluationException
```
    Description copied from interface: Query
    
    Evaluates the query on the ecoreObject to return an ecoreResult coerced, if non-null, to instanceClass.
    
    Specified by:
    
    evaluateEcore in interface Query
    
    Throws:
    
    EvaluationException
  - evaluateEcore
```
public <any> evaluateEcore(Iterable<?> ecoreObjects)
                    throws EvaluationException
```
    Description copied from interface: Query
    
    Evaluates the query on each of ecoreObjects to return a list of ecoreResults using Integer/Double for numerics.
    
    Specified by:
    
    evaluateEcore in interface Query
    
    Throws:
    
    EvaluationException
  - evaluateEcore
```
public <any> evaluateEcore(Class<?> instanceClass,
                           Iterable<?> ecoreObjects)
```
    Description copied from interface: Query
    
    Evaluates the query on each of ecoreObjects to return a list of ecoreResults coerced, if non-null, to instanceClass.
    
    Specified by:
    
    evaluateEcore in interface Query
  - evaluateUnboxed
```
public Object evaluateUnboxed(Object unboxedObject)
                       throws EvaluationException
```
    Description copied from interface: Query
    
    Evaluates the query on the unboxedObject to return an unboxedResult.
    
    Specified by:
    
    evaluateUnboxed in interface Query
    
    Throws:
    
    EvaluationException
  - getEvaluationEnvironment
```
public EvaluationEnvironment getEvaluationEnvironment(Object unboxedObject)
```
    Description copied from interface: Query
    
    Obtains the evaluation environment that I use to evaluate OCL expressions. The EvaluationEnvironment is created lazily to suit the first evaluation and thereafter may be reused for the same query expression on many different objects. The associated ModelManager is obtained from the OCL that created this query, unless null in which case it is also created lazily to suit the first evaluation.
    
    Specified by:
    
    getEvaluationEnvironment in interface Query
    
    Returns:
    
    my environment
  - getExpression
```
public OCLExpression getExpression()
```
    Description copied from interface: Query
    
    Obtains the expression that I evaluate (or check as a boolean constraint).
    
    Specified by:
    
    getExpression in interface Query
    
    Returns:
    
    my OCL expression
  - getOCL
```
public OCL getOCL()
```
    Description copied from interface: Query
    
    Obtains the OCL that created me.
    
    Specified by:
    
    getOCL in interface Query
    
    Returns:
    
    my originating OCL instance
  - getProblems
```
public Diagnostic getProblems()
```
    Description copied from interface: ProblemAware
    
    Retrieves the problems available on this problem aware object
    
    Specified by:
    
    getProblems in interface ProblemAware
    
    Returns:
    
    the diagnostic object representing the problems or null in case that no problems are available.
  - queryText
```
public String queryText()
```
    Description copied from interface: Query
    
    Translates the query back to an OCL text string.
    
    Specified by:
    
    queryText in interface Query
    
    Returns:
    
    the text of the OCL query expression
  - rejectEcore
```
public <T> List<T> rejectEcore(Iterable<T> ecoreObjects)
```
    Description copied from interface: Query
    
    Determines the subset of ecoreObjects that do not satisfy the query. The query must be a boolean valued constraint.
    
    Specified by:
    
    rejectEcore in interface Query
    
    Parameters:
    
    ecoreObjects - a list of objects to evaluate the constraint on
    
    Returns:
    
    the subset (possibly empty) of the objects that do not satisfy the constraint
  - resultType
```
public Type resultType()
```
    Description copied from interface: Query
    
    Obtains the OCL result type of the query. This may be a classifier in the user model, or it may represent a pre-defined OCL data type such as Boolean.
    
    Specified by:
    
    resultType in interface Query
    
    Returns:
    
    the query's result type
  - selectEcore
```
public <T> List<T> selectEcore(Iterable<T> ecoreObjects)
```
    Description copied from interface: Query
    
    Determines the subset of ecoreObjects that satisfy the query. The query must be a boolean valued constraint.
    
    Specified by:
    
    selectEcore in interface Query
    
    Parameters:
    
    ecoreObjects - a list of objects to evaluate the constraint on
    
    Returns:
    
    the subset (possibly empty) of the objects that satisfy the constraint
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class QueryImpl

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

QueryImpl

Method Detail

checkBoxed

checkBoxed

checkEcore

checkEcore

evaluateBoxed

evaluateBoxed

evaluateEcore

evaluateEcore

evaluateEcore

evaluateEcore

evaluateUnboxed

getEvaluationEnvironment

getExpression

getOCL

getProblems

queryText

rejectEcore

resultType

selectEcore

toString