Module dev.metaschema.core

Package dev.metaschema.core.metapath.item.node

Class NodeComparators

java.lang.Object

dev.metaschema.core.metapath.item.node.NodeComparators

public final class NodeComparators
extends Object

Provides methods for comparing nodes according to the Metapath specification.

Method Summary

Modifier and Type	Method	Description
static boolean	compareAsFlag(IFlagNodeItem item1, IFlagNodeItem item2, DynamicContext dynamicContext)	Compare two flag node items for equality.
static boolean	compareModelNodeItem(IModelNodeItem<?,?> item1, IModelNodeItem<?,?> item2, DynamicContext dynamicContext)	Compare two node items for equality.
static boolean	compareNodeItem(INodeItem item1, INodeItem item2, DynamicContext dynamicContext)	Compare two node items for equality.

Methods inherited from class java.lang.Object

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

Method Details

compareNodeItem

public static boolean compareNodeItem(@NonNull
 INodeItem item1,
 @NonNull
 INodeItem item2,
 @NonNull
 DynamicContext dynamicContext)

Compare two node items for equality.

Parameters:

item1 - the first item to compare

item2 - the second item to compare

dynamicContext - used to provide evaluation information, including the implicit timezone

Returns:

true if both node items are the same type and have the same flag and model members, or false otherwise

compareModelNodeItem

public static boolean compareModelNodeItem(@NonNull
 IModelNodeItem<?,?> item1,
 @NonNull
 IModelNodeItem<?,?> item2,
 @NonNull
 DynamicContext dynamicContext)

Compare two node items for equality.

Parameters:

item1 - the first item to compare

item2 - the second item to compare

dynamicContext - used to provide evaluation information, including the implicit timezone

Returns:

a negative integer, zero, or a positive integer if the first argument is less than, equal to, or greater than the second.

compareAsFlag

public static boolean compareAsFlag(@NonNull
 IFlagNodeItem item1,
 @NonNull
 IFlagNodeItem item2,
 @NonNull
 DynamicContext dynamicContext)

Compare two flag node items for equality.

Parameters:

item1 - the first item to compare

item2 - the second item to compare

dynamicContext - used to provide evaluation information, including the implicit timezone

Returns:

true if both flags have the same name and value, or false otherwise