summaryrefslogtreecommitdiffstats
path: root/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/NamingContext.java
diff options
context:
space:
mode:
Diffstat (limited to 'vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/NamingContext.java')
-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/NamingContext.java179
1 files changed, 0 insertions, 179 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/NamingContext.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/NamingContext.java
deleted file mode 100644
index 467ac5161..000000000
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/NamingContext.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.translate.vpp.util;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkState;
-
-import com.google.common.base.Optional;
-import io.fd.honeycomb.translate.MappingContext;
-import io.fd.honeycomb.translate.util.RWUtils;
-import java.util.stream.Collector;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.NamingContextKey;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.Mappings;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.Mapping;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.MappingBuilder;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.MappingKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-
-/**
- * Utility adapter on top of {@link MappingContext} storing integer to string mappings according to naming-context yang
- * model.
- */
-public final class NamingContext implements AutoCloseable {
-
- private static final Collector<Mapping, ?, Mapping> SINGLE_ITEM_COLLECTOR = RWUtils.singleItemCollector();
- private final String artificialNamePrefix;
- private final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.NamingContext, NamingContextKey>
- namingContextIid;
-
- /**
- * Create new naming context
- *
- * @param artificialNamePrefix artificial name to be used for items without a name in VPP (or not provided)
- * @param instanceName name of this context instance. Will be used as list item identifier within context
- * data tree
- */
- public NamingContext(@Nonnull final String artificialNamePrefix, @Nonnull final String instanceName) {
- this.artificialNamePrefix = artificialNamePrefix;
- namingContextIid = InstanceIdentifier.create(Contexts.class).child(
- org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.NamingContext.class,
- new NamingContextKey(instanceName));
- }
-
- /**
- * Retrieve name for mapping stored provided mappingContext instance. If not present, artificial name will be
- * generated.
- *
- * @param index index of a mapped item
- * @param mappingContext mapping context providing context data for current transaction
- * @return name mapped to provided index
- */
- @Nonnull
- public synchronized String getName(final int index, @Nonnull final MappingContext mappingContext) {
- if (!containsName(index, mappingContext)) {
- final String artificialName = getArtificialName(index);
- addName(index, artificialName, mappingContext);
- }
-
- final Optional<Mappings> read = mappingContext.read(namingContextIid.child(Mappings.class));
- checkState(read.isPresent(), "Mapping for index: %s is not present. But should be", index);
-
- return read.get().getMapping().stream()
- .filter(mapping -> mapping.getIndex().equals(index))
- .collect(SINGLE_ITEM_COLLECTOR).getName();
- }
-
- /**
- * Retrieve name for mapping stored provided mappingContext instance. if present
- *
- * @param index index of a mapped item
- * @param mappingContext mapping context providing context data for current transaction
- * @return name mapped to provided index
- */
- @Nonnull
- public synchronized Optional<String> getNameIfPresent(final int index,
- @Nonnull final MappingContext mappingContext) {
- final Optional<Mappings> read = mappingContext.read(namingContextIid.child(Mappings.class));
-
- return read.isPresent()
- ? Optional.of(read.get().getMapping().stream()
- .filter(mapping -> mapping.getIndex().equals(index))
- .collect(SINGLE_ITEM_COLLECTOR)
- .getName())
- : Optional.absent();
- }
-
- /**
- * Check whether mapping is present for index.
- *
- * @param index index of a mapped item
- * @param mappingContext mapping context providing context data for current transaction
- * @return true if present, false otherwise
- */
- public synchronized boolean containsName(final int index, @Nonnull final MappingContext mappingContext) {
- final Optional<Mappings> read = mappingContext.read(namingContextIid.child(Mappings.class));
- return read.isPresent()
- ? read.get().getMapping().stream().anyMatch(mapping -> mapping.getIndex().equals(index))
- : false;
- }
-
-
- /**
- * Add mapping to current context
- *
- * @param index index of a mapped item
- * @param name name of a mapped item
- * @param mappingContext mapping context providing context data for current transaction
- */
- public synchronized void addName(final int index, final String name, final MappingContext mappingContext) {
- final KeyedInstanceIdentifier<Mapping, MappingKey> mappingIid = getMappingIid(name);
- mappingContext.put(mappingIid, new MappingBuilder().setIndex(index).setName(name).build());
- }
-
- private KeyedInstanceIdentifier<Mapping, MappingKey> getMappingIid(final String name) {
- return namingContextIid.child(Mappings.class).child(Mapping.class, new MappingKey(name));
- }
-
- /**
- * Remove mapping from current context
- *
- * @param name name of a mapped item
- * @param mappingContext mapping context providing context data for current transaction
- */
- public synchronized void removeName(final String name, final MappingContext mappingContext) {
- mappingContext.delete(getMappingIid(name));
- }
-
- /**
- * Returns index value associated with the given name.
- *
- * @param name the name whose associated index value is to be returned
- * @param mappingContext mapping context providing context data for current transaction
- * @return integer index value matching supplied name
- * @throws IllegalArgumentException if name was not found
- */
- public synchronized int getIndex(final String name, final MappingContext mappingContext) {
- final Optional<Mapping> read = mappingContext.read(getMappingIid(name));
- checkArgument(read.isPresent(), "No mapping stored for name: %s", name);
- return read.get().getIndex();
-
- }
-
- /**
- * Check whether mapping is present for name.
- *
- * @param name name of a mapped item
- * @param mappingContext mapping context providing context data for current transaction
- * @return true if present, false otherwise
- */
- public synchronized boolean containsIndex(final String name, final MappingContext mappingContext) {
- return mappingContext.read(getMappingIid(name)).isPresent();
- }
-
- private String getArtificialName(final int index) {
- return artificialNamePrefix + index;
- }
-
- @Override
- public void close() throws Exception {
- /// Not removing the mapping from backing storage
- }
-}