Package com.e1c.langtool.internal.history.scope

Class ScopedQueryAdapter

java.lang.Object

com.e1c.langtool.internal.history.scope.ScopedQueryAdapter

All Implemented Interfaces:

IScopedQueryAdapter

public class ScopedQueryAdapter
extends Object
implements IScopedQueryAdapter

Constructor Summary

Constructors

Constructor	Description
ScopedQueryAdapter()

Method Summary

Modifier and Type	Method	Description
IExpression	adapt(IProjectTranslatingQuery query, IQueryScope scope)	Returns an expression as result of applying the given scope.
boolean	isAdaptable(IProjectTranslatingQuery query, IQueryScope scope)	Returns true if the query can be adaptable by the given query scope.

Methods inherited from class java.lang.Object

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

Constructor Details

ScopedQueryAdapter

public ScopedQueryAdapter()

Method Details

isAdaptable

public boolean isAdaptable(IProjectTranslatingQuery query,
 IQueryScope scope)

Description copied from interface: IScopedQueryAdapter

Returns true if the query can be adaptable by the given query scope.

For example the query can be unadaptable by the scope in case when it has some undefined fields, but the same fields are demand in the scope.

 IProjectTranslatingQuery query = ... // some query
 IQueryScope scope = ... // some scope
 IScopedQueryAdapter adapter = ... // some adapter
 
 if (query.getResourceId() == null && scope.getRules().getStorageId() == CompareRule.EQUAL) {
    System.out.println(adapter.isAdaptable(query, scope));  // it should print false
 }
 

Specified by:

isAdaptable in interface IScopedQueryAdapter

Parameters:

query - the query to adapt

scope - the scope which using for adapting the query

Returns:

true if the query can be adaptable by the given query scope

See Also:

• IScopedQueryAdapter.adapt(IProjectTranslatingQuery, IQueryScope)

adapt

public IExpression adapt(IProjectTranslatingQuery query,
 IQueryScope scope)

Description copied from interface: IScopedQueryAdapter

Returns an expression as result of applying the given scope.

Specified by:

adapt in interface IScopedQueryAdapter

Parameters:

query - the query to adapt

scope - the scope which using for adapting the query

Returns:

an expression as result of applying the given scope.