public boolean executeDelOnStatement(
XRI3Segment[] contributorXris,
Statement relativeTargetStatement,
Statement targetStatement,
DelOperation operation,
MessageResult messageResult,
ExecutionContext executionContext)
throws Xdi2MessagingException {
if (targetStatement instanceof ContextNodeStatement)
return this.executeDelOnContextNodeStatement(
contributorXris,
(ContextNodeStatement) relativeTargetStatement,
(ContextNodeStatement) targetStatement,
operation,
messageResult,
executionContext);
else if (targetStatement instanceof RelationStatement)
return this.executeDelOnRelationStatement(
contributorXris,
(RelationStatement) relativeTargetStatement,
(RelationStatement) targetStatement,
operation,
messageResult,
executionContext);
else if (targetStatement instanceof LiteralStatement)
return this.executeDelOnLiteralStatement(
contributorXris,
(LiteralStatement) relativeTargetStatement,
(LiteralStatement) targetStatement,
operation,
messageResult,
executionContext);
else
throw new Xdi2MessagingException(
"Unknown statement type: " + targetStatement.getClass().getCanonicalName(),
null,
executionContext);
}
