Move findSubstatementArgument()/hasSubstatement() to BoundStmtCtx

[yangtools.git] / yang / yang-parser-spi / src / main / java / org / opendaylight / yangtools / yang / parser / spi / meta / StmtContextDefaults.java

diff --git a/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextDefaults.java b/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextDefaults.java
deleted file mode 100644 (file)
index e885bf8..0000000
--- a/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StmtContextDefaults.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.yang.parser.spi.meta;
-
-import java.util.Optional;
-import org.eclipse.jdt.annotation.NonNull;
-import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
-
-/**
- * Default implementations for various {@link StmtContext} methods. Code hosted here is meant for use by actual
- * {@link StmtContext} implementations, not for general use by others.
- */
-public final class StmtContextDefaults {
-    private StmtContextDefaults() {
-        // Hidden on purpose
-    }
-
-    /**
-     * Default implementation of {@link StmtContext#findSubstatementArgument(Class)}. See that method for API contract.
-     *
-     * @param <A> Substatement argument type
-     * @param <E> Substatement effective statement representation
-     * @param stmt Statement context to search
-     * @param type Effective statement representation being look up
-     * @return Effective statement argument, if found
-     */
-    @SuppressWarnings({"unchecked" })
-    public static <A, E extends EffectiveStatement<A, ?>> @NonNull Optional<A> findSubstatementArgument(
-            final @NonNull StmtContext<?, ?, ?> stmt, final @NonNull Class<E> type) {
-        return stmt.allSubstatementsStream()
-                .filter(ctx -> ctx.isSupportedToBuildEffective() && ctx.producesEffective(type))
-                .findAny()
-                .map(ctx -> (A) ctx.getArgument());
-    }
-
-    /**
-     * Default implementation of {@link StmtContext#hasSubstatement(Class)}. See that method for API contract.
-     *
-     * @param stmt Statement context to search
-     * @param type Effective statement representation being look up
-     * @return True if a match is found, false otherwise
-     */
-    public static boolean hasSubstatement(final @NonNull StmtContext<?, ?, ?> stmt,
-            final @NonNull Class<? extends EffectiveStatement<?, ?>> type) {
-        return stmt.allSubstatementsStream()
-            .anyMatch(ctx -> ctx.isSupportedToBuildEffective() && ctx.producesEffective(type));
-    }
-}