Package org.eclipse.cdt.core.index

Class IndexFilter

java.lang.Object

org.eclipse.cdt.core.index.IndexFilter

public abstract class IndexFilter
extends Object

Can be subclassed and used for queries in the index.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field	Description
static final IndexFilter	ALL
static final IndexFilter	ALL_DECLARED
static final IndexFilter	ALL_DECLARED_OR_IMPLICIT
static final IndexFilter	C_DECLARED_OR_IMPLICIT
static final IndexFilter	CPP_DECLARED_OR_IMPLICIT
static final IndexFilter	CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE

Constructor Summary

Constructors

Constructor	Description
IndexFilter()

Method Summary

Modifier and Type	Method	Description
boolean	acceptBinding(IBinding binding)	Determines whether or not a binding is valid.
boolean	acceptLinkage(ILinkage linkage)	Returns whether or not to include objects of the given linkage in the query.
static IndexFilter	getDeclaredBindingFilter(int linkageID, boolean acceptImplicit)	Get an IndexFilter that filters out bindings without declarations and those from linkages other than that specified.
static IndexFilter	getDeclaredBindingFilter(int linkageID, boolean acceptImplicit, boolean allowInstances)	Get an IndexFilter that filters out bindings without declarations and those from linkages other than that specified.
static IndexFilter	getFilter(int linkageID)	Get an IndexFilter that filters out bindings from linkages other than that specified.

Methods inherited from class java.lang.Object

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

Field Details

ALL

public static final IndexFilter ALL

ALL_DECLARED

public static final IndexFilter ALL_DECLARED

ALL_DECLARED_OR_IMPLICIT

public static final IndexFilter ALL_DECLARED_OR_IMPLICIT

CPP_DECLARED_OR_IMPLICIT

public static final IndexFilter CPP_DECLARED_OR_IMPLICIT

CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE

public static final IndexFilter CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE

Since:

5.1

C_DECLARED_OR_IMPLICIT

public static final IndexFilter C_DECLARED_OR_IMPLICIT

Constructor Details

IndexFilter

public IndexFilter()

Method Details

getFilter

public static IndexFilter getFilter(int linkageID)

Get an IndexFilter that filters out bindings from linkages other than that specified.

Parameters:

linkageID - the id of the linkage whose bindings should be retained

Returns:

an IndexFilter instance

getDeclaredBindingFilter

public static IndexFilter getDeclaredBindingFilter(int linkageID,
 boolean acceptImplicit)

Get an IndexFilter that filters out bindings without declarations and those from linkages other than that specified.

Parameters:

linkageID - the id of the linkage whose bindings should be retained, or -1 to accept all linkages.

Returns:

an IndexFilter instance

getDeclaredBindingFilter

public static IndexFilter getDeclaredBindingFilter(int linkageID,
 boolean acceptImplicit,
 boolean allowInstances)

Get an IndexFilter that filters out bindings without declarations and those from linkages other than that specified.

Parameters:

linkageID - the id of the linkage whose bindings should be retained, or -1 to accept all linkages.

Returns:

an IndexFilter instance

Since:

5.1

acceptLinkage

public boolean acceptLinkage(ILinkage linkage)

Returns whether or not to include objects of the given linkage in the query.

Parameters:

linkage - a linkage to be tested

Returns:

whether to include objects of the given linkage in the query.

See Also:

• IIndex.findBindings(java.util.regex.Pattern, boolean, IndexFilter, org.eclipse.core.runtime.IProgressMonitor)

acceptBinding

public boolean acceptBinding(IBinding binding)
                      throws org.eclipse.core.runtime.CoreException

Determines whether or not a binding is valid.

Parameters:

binding - the binding being checked for validity

Returns:

whether or not the binding is valid

Throws:

org.eclipse.core.runtime.CoreException