Populate parser/ hierarchy

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / namespace / StmtNamespaceContext.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/namespace/StmtNamespaceContext.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/namespace/StmtNamespaceContext.java
deleted file mode 100644 (file)
index bbf8043..0000000
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/namespace/StmtNamespaceContext.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. 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.rfc7950.namespace;
-
-import com.google.common.collect.ImmutableBiMap;
-import com.google.common.collect.ImmutableMap;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import javax.xml.namespace.NamespaceContext;
-import org.opendaylight.yangtools.yang.common.QNameModule;
-import org.opendaylight.yangtools.yang.common.YangNamespaceContext;
-import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
-import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
-import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
-import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
-import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNameToModuleQName;
-
-/**
- * A {@link NamespaceContext} implementation based on the set of imports and local module namespace.
- */
-// TODO: this is a useful utility, so it may be useful to expose it either in this package, or yang.parser.spi.source
-final class StmtNamespaceContext implements YangNamespaceContext {
-    private static final long serialVersionUID = 1L;
-
-    private final ImmutableBiMap<QNameModule, String> moduleToPrefix;
-    private final ImmutableMap<String, QNameModule> prefixToModule;
-
-    StmtNamespaceContext(final StmtContext<?, ?, ?> ctx) {
-        // QNameModule -> prefix mappings
-        final Map<QNameModule, String> qnameToPrefix = ctx.getAllFromNamespace(ModuleQNameToPrefix.class);
-        this.moduleToPrefix = qnameToPrefix == null ? ImmutableBiMap.of() : ImmutableBiMap.copyOf(qnameToPrefix);
-
-        // Additional mappings
-        final Map<String, QNameModule> additional = new HashMap<>();
-        final Map<String, StmtContext<?, ?, ?>> imports = ctx.getAllFromNamespace(ImportPrefixToModuleCtx.class);
-        if (imports != null) {
-            for (Entry<String, StmtContext<?, ?, ?>> entry : imports.entrySet()) {
-                if (!moduleToPrefix.containsValue(entry.getKey())) {
-                    QNameModule qnameModule = ctx.getFromNamespace(ModuleCtxToModuleQName.class, entry.getValue());
-                    if (qnameModule == null && ctx.producesDeclared(SubmoduleStatement.class)) {
-                        final String moduleName = ctx.getFromNamespace(BelongsToPrefixToModuleName.class,
-                            entry.getKey());
-                        qnameModule = ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
-                    }
-
-                    if (qnameModule != null) {
-                        additional.put(entry.getKey(), qnameModule);
-                    }
-                }
-            }
-        }
-        if (ctx.producesDeclared(SubmoduleStatement.class)) {
-            final Map<String, String> belongsTo = ctx.getAllFromNamespace(BelongsToPrefixToModuleName.class);
-            if (belongsTo != null) {
-                for (Entry<String, String> entry : belongsTo.entrySet()) {
-                    final QNameModule module = ctx.getFromNamespace(ModuleNameToModuleQName.class, entry.getValue());
-                    if (module != null && !additional.containsKey(entry.getKey())) {
-                        additional.put(entry.getKey(), module);
-                    }
-                }
-            }
-        }
-
-        this.prefixToModule = ImmutableMap.copyOf(additional);
-    }
-
-    @Override
-    public Optional<String> findPrefixForNamespace(final QNameModule namespace) {
-        return Optional.ofNullable(moduleToPrefix.get(namespace));
-    }
-
-    @Override
-    public Optional<QNameModule> findNamespaceForPrefix(final String prefix) {
-        final QNameModule normal = moduleToPrefix.inverse().get(prefix);
-        return normal != null ? Optional.of(normal) : Optional.ofNullable(prefixToModule.get(prefix));
-    }
-}