diff options
Diffstat (limited to 'v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write')
4 files changed, 626 insertions, 0 deletions
diff --git a/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/AbstractCompositeWriter.java b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/AbstractCompositeWriter.java new file mode 100644 index 000000000..e971fbeff --- /dev/null +++ b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/AbstractCompositeWriter.java @@ -0,0 +1,270 @@ +/* + * 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.v3po.translate.impl.write; + +import static com.google.common.base.Preconditions.checkArgument; + +import com.google.common.base.Optional; +import com.google.common.collect.Lists; +import io.fd.honeycomb.v3po.translate.TranslationException; +import io.fd.honeycomb.v3po.translate.write.ChildWriter; +import io.fd.honeycomb.v3po.translate.write.WriteContext; +import io.fd.honeycomb.v3po.translate.util.RWUtils; +import io.fd.honeycomb.v3po.translate.write.Writer; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yangtools.yang.binding.Augmentation; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public abstract class AbstractCompositeWriter<D extends DataObject> implements Writer<D> { + + private static final Logger LOG = LoggerFactory.getLogger(AbstractCompositeWriter.class); + + private final Map<Class<? extends DataObject>, ChildWriter<? extends ChildOf<D>>> childWriters; + private final Map<Class<? extends DataObject>, ChildWriter<? extends Augmentation<D>>> augWriters; + private final InstanceIdentifier<D> instanceIdentifier; + + public AbstractCompositeWriter(final Class<D> type, + final List<ChildWriter<? extends ChildOf<D>>> childWriters, + final List<ChildWriter<? extends Augmentation<D>>> augWriters) { + this.instanceIdentifier = InstanceIdentifier.create(type); + this.childWriters = RWUtils.uniqueLinkedIndex(childWriters, RWUtils.MANAGER_CLASS_FUNCTION); + this.augWriters = RWUtils.uniqueLinkedIndex(augWriters, RWUtils.MANAGER_CLASS_AUG_FUNCTION); + } + + protected void writeCurrent(final InstanceIdentifier<D> id, final D data, final WriteContext ctx) { + LOG.debug("{}: Writing current: {} data: {}", this, id, data); + + LOG.trace("{}: Writing current attributes", this); + writeCurrentAttributes(id, data, ctx); + + for (ChildWriter<? extends ChildOf<D>> child : childWriters.values()) { + LOG.debug("{}: Writing child in: {}", this, child); + child.writeChild(id, data, ctx); + } + + for (ChildWriter<? extends Augmentation<D>> child : augWriters.values()) { + LOG.debug("{}: Writing augment in: {}", this, child); + child.writeChild(id, data, ctx); + } + + LOG.debug("{}: Current node written successfully", this); + } + + protected void updateCurrent(final InstanceIdentifier<D> id, final D dataBefore, final D dataAfter, + final WriteContext ctx) { + LOG.debug("{}: Updating current: {} dataBefore: {}, datAfter: {}", this, id, dataBefore, dataAfter); + + if(dataBefore.equals(dataAfter)) { + LOG.debug("{}: Skipping current(no update): {}", this, id); + // No change, ignore + return; + } + + LOG.trace("{}: Updating current attributes", this); + updateCurrentAttributes(id, dataBefore, dataAfter, ctx); + + for (ChildWriter<? extends ChildOf<D>> child : childWriters.values()) { + LOG.debug("{}: Updating child in: {}", this, child); + child.updateChild(id, dataBefore, dataAfter, ctx); + } + + for (ChildWriter<? extends Augmentation<D>> child : augWriters.values()) { + LOG.debug("{}: Updating augment in: {}", this, child); + child.updateChild(id, dataBefore, dataAfter, ctx); + } + + LOG.debug("{}: Current node updated successfully", this); + } + + protected void deleteCurrent(final InstanceIdentifier<D> id, final D dataBefore, final WriteContext ctx) { + LOG.debug("{}: Deleting current: {} dataBefore: {}", this, id, dataBefore); + + // delete in reversed order + for (ChildWriter<? extends Augmentation<D>> child : reverseCollection(augWriters.values())) { + LOG.debug("{}: Deleting augment in: {}", this, child); + child.deleteChild(id, dataBefore, ctx); + } + + for (ChildWriter<? extends ChildOf<D>> child : reverseCollection(childWriters.values())) { + LOG.debug("{}: Deleting child in: {}", this, child); + child.deleteChild(id, dataBefore, ctx); + } + + LOG.trace("{}: Deleting current attributes", this); + deleteCurrentAttributes(id, dataBefore, ctx); + } + + @SuppressWarnings("unchecked") + @Override + public void update(@Nonnull final InstanceIdentifier<? extends DataObject> id, + @Nullable final DataObject dataBefore, + @Nullable final DataObject dataAfter, + @Nonnull final WriteContext ctx) throws TranslationException { + LOG.debug("{}: Updating : {}", this, id); + LOG.trace("{}: Updating : {}, from: {} to: {}", this, id, dataBefore, dataAfter); + + if (idPointsToCurrent(id)) { + if(isWrite(dataBefore, dataAfter)) { + writeCurrent((InstanceIdentifier<D>) id, castToManaged(dataAfter), ctx); + } else if(isDelete(dataBefore, dataAfter)) { + deleteCurrent((InstanceIdentifier<D>) id, castToManaged(dataBefore), ctx); + } else { + checkArgument(dataBefore != null && dataAfter != null, "No data to process"); + updateCurrent((InstanceIdentifier<D>) id, castToManaged(dataBefore), castToManaged(dataAfter), ctx); + } + } else { + if (isWrite(dataBefore, dataAfter)) { + writeSubtree(id, dataAfter, ctx); + } else if (isDelete(dataBefore, dataAfter)) { + deleteSubtree(id, dataBefore, ctx); + } else { + checkArgument(dataBefore != null && dataAfter != null, "No data to process"); + updateSubtree(id, dataBefore, dataAfter, ctx); + } + } + } + + private void checkDataType(final @Nullable DataObject dataAfter) { + checkArgument(getManagedDataObjectType().getTargetType().isAssignableFrom(dataAfter.getClass())); + } + + private D castToManaged(final DataObject data) { + checkDataType(data); + return getManagedDataObjectType().getTargetType().cast(data); + } + + private static boolean isWrite(final DataObject dataBefore, + final DataObject dataAfter) { + return dataBefore == null && dataAfter != null; + } + + private static boolean isDelete(final DataObject dataBefore, + final DataObject dataAfter) { + return dataAfter == null && dataBefore != null; + } + + private void writeSubtree(final InstanceIdentifier<? extends DataObject> id, + final DataObject dataAfter, final WriteContext ctx) throws TranslationException { + LOG.debug("{}: Writing subtree: {}", this, id); + final Writer<? extends ChildOf<D>> writer = getNextWriter(id); + + if (writer != null) { + LOG.debug("{}: Writing subtree: {} in: {}", this, id, writer); + writer.update(id, null, dataAfter, ctx); + } else { + // If there's no dedicated writer, use write current + // But we need current data after to do so + final InstanceIdentifier<D> currentId = RWUtils.cutId(id, getManagedDataObjectType()); + Optional<DataObject> currentDataAfter = ctx.readAfter(currentId); + LOG.debug("{}: Dedicated subtree writer missing for: {}. Writing current.", this, + RWUtils.getNextId(id, getManagedDataObjectType()).getType(), currentDataAfter); + writeCurrent(currentId, castToManaged(currentDataAfter.get()), ctx); + } + } + + private boolean idPointsToCurrent(final @Nonnull InstanceIdentifier<? extends DataObject> id) { + return id.getTargetType().equals(getManagedDataObjectType().getTargetType()); + } + + @SuppressWarnings("unchecked") + private void deleteSubtree(final InstanceIdentifier<? extends DataObject> id, + final DataObject dataBefore, final WriteContext ctx) throws TranslationException { + LOG.debug("{}: Deleting subtree: {}", this, id); + final Writer<? extends ChildOf<D>> writer = getNextWriter(id); + + if (writer != null) { + LOG.debug("{}: Deleting subtree: {} in: {}", this, id, writer); + writer.update(id, dataBefore, null, ctx); + } else { + updateSubtreeFromCurrent(id, ctx); + } + } + + @SuppressWarnings("unchecked") + private void updateSubtreeFromCurrent(final InstanceIdentifier<? extends DataObject> id, final WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.cutId(id, getManagedDataObjectType()); + Optional<DataObject> currentDataBefore = ctx.readBefore(currentId); + Optional<DataObject> currentDataAfter = ctx.readAfter(currentId); + LOG.debug("{}: Dedicated subtree writer missing for: {}. Updating current without subtree", this, + RWUtils.getNextId(id, getManagedDataObjectType()).getType(), currentDataAfter); + updateCurrent((InstanceIdentifier<D>) id, castToManaged(currentDataBefore.orNull()), + castToManaged(currentDataAfter.orNull()), ctx); + } + + @SuppressWarnings("unchecked") + private void updateSubtree(final InstanceIdentifier<? extends DataObject> id, + final DataObject dataBefore, + final DataObject dataAfter, + final WriteContext ctx) throws TranslationException { + LOG.debug("{}: Updating subtree: {}", this, id); + final Writer<? extends ChildOf<D>> writer = getNextWriter(id); + + if (writer != null) { + LOG.debug("{}: Updating subtree: {} in: {}", this, id, writer); + writer.update(id, dataBefore, dataAfter, ctx); + } else { + updateSubtreeFromCurrent(id, ctx); + } + } + + private Writer<? extends ChildOf<D>> getNextWriter(final InstanceIdentifier<? extends DataObject> id) { + final Class<? extends DataObject> next = RWUtils.getNextId(id, getManagedDataObjectType()).getType(); + return childWriters.get(next); + } + + private static <T> List<T> reverseCollection(final Collection<T> original) { + // TODO find a better reverse mechanism (probably a different collection for child writers is necessary) + final ArrayList<T> list = Lists.newArrayList(original); + Collections.reverse(list); + return list; + } + + protected abstract void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, + @Nonnull final D data, + @Nonnull final WriteContext ctx); + + protected abstract void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, + @Nonnull final D dataBefore, + @Nonnull final WriteContext ctx); + + protected abstract void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, + @Nonnull final D dataBefore, + @Nonnull final D dataAfter, + @Nonnull final WriteContext ctx); + + @Nonnull + @Override + public InstanceIdentifier<D> getManagedDataObjectType() { + return instanceIdentifier; + } + + + @Override + public String toString() { + return String.format("Writer[%s]", getManagedDataObjectType().getTargetType().getSimpleName()); + } +} diff --git a/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeChildWriter.java b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeChildWriter.java new file mode 100644 index 000000000..fbfeffbdb --- /dev/null +++ b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeChildWriter.java @@ -0,0 +1,105 @@ +/* + * 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.v3po.translate.impl.write; + +import com.google.common.base.Optional; +import io.fd.honeycomb.v3po.translate.write.ChildWriter; +import io.fd.honeycomb.v3po.translate.write.WriteContext; +import io.fd.honeycomb.v3po.translate.util.RWUtils; +import io.fd.honeycomb.v3po.translate.spi.write.ChildWriterCustomizer; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.Augmentation; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class CompositeChildWriter<D extends DataObject> extends AbstractCompositeWriter<D> + implements ChildWriter<D> { + + private final ChildWriterCustomizer<D> customizer; + + public CompositeChildWriter(@Nonnull final Class<D> type, + @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters, + @Nonnull final List<ChildWriter<? extends Augmentation<D>>> augWriters, + @Nonnull final ChildWriterCustomizer<D> customizer) { + super(type, childWriters, augWriters); + this.customizer = customizer; + } + + public CompositeChildWriter(@Nonnull final Class<D> type, + @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters, + @Nonnull final ChildWriterCustomizer<D> customizer) { + this(type, childWriters, RWUtils.<D>emptyAugWriterList(), customizer); + } + + public CompositeChildWriter(@Nonnull final Class<D> type, + @Nonnull final ChildWriterCustomizer<D> customizer) { + this(type, RWUtils.<D>emptyChildWriterList(), RWUtils.<D>emptyAugWriterList(), customizer); + } + + @Override + protected void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D data, + @Nonnull final WriteContext ctx) { + customizer.writeCurrentAttributes(id, data, ctx.getContext()); + } + + @Override + protected void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore, + @Nonnull WriteContext ctx) { + customizer.deleteCurrentAttributes(id, dataBefore, ctx.getContext()); + } + + @Override + protected void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore, + @Nonnull final D dataAfter, @Nonnull WriteContext ctx) { + customizer.updateCurrentAttributes(id, dataBefore, dataAfter, ctx.getContext()); + } + + @Override + public void writeChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId, + @Nonnull final DataObject parentData, @Nonnull WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.appendTypeToId(parentId, getManagedDataObjectType()); + final Optional<D> currentData = customizer.extract(currentId, parentData); + if(currentData.isPresent()) { + writeCurrent(currentId, currentData.get(), ctx); + } + } + + @Override + public void deleteChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId, + @Nonnull final DataObject parentData, + @Nonnull final WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.appendTypeToId(parentId, getManagedDataObjectType()); + final Optional<D> currentData = customizer.extract(currentId, parentData); + if(currentData.isPresent()) { + deleteCurrent(currentId, currentData.get(), ctx); + } + } + + @Override + public void updateChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId, + @Nonnull final DataObject parentDataBefore, @Nonnull final DataObject parentDataAfter, + @Nonnull final WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.appendTypeToId(parentId, getManagedDataObjectType()); + final Optional<D> before = customizer.extract(currentId, parentDataBefore); + final Optional<D> after = customizer.extract(currentId, parentDataAfter); + if(before.isPresent() && after.isPresent()) { + updateCurrent(currentId, before.get(), after.get(), ctx); + } + } +} diff --git a/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeListWriter.java b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeListWriter.java new file mode 100644 index 000000000..dc924fe39 --- /dev/null +++ b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeListWriter.java @@ -0,0 +1,179 @@ +/* + * 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.v3po.translate.impl.write; + +import com.google.common.base.Function; +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.Maps; +import com.google.common.collect.Sets; +import io.fd.honeycomb.v3po.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.v3po.translate.write.ChildWriter; +import io.fd.honeycomb.v3po.translate.write.WriteContext; +import io.fd.honeycomb.v3po.translate.util.RWUtils; +import java.util.List; +import java.util.Map; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.Augmentation; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.Identifiable; +import org.opendaylight.yangtools.yang.binding.Identifier; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class CompositeListWriter<D extends DataObject & Identifiable<K>, K extends Identifier<D>> extends + AbstractCompositeWriter<D> + implements ChildWriter<D> { + + public static final Function<DataObject, Object> INDEX_FUNCTION = new Function<DataObject, Object>() { + @Override + public Object apply(final DataObject input) { + return input instanceof Identifiable<?> + ? ((Identifiable<?>) input).getKey() + : input; + } + }; + + + private final ListWriterCustomizer<D, K> customizer; + + public CompositeListWriter(@Nonnull final Class<D> type, + @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters, + @Nonnull final List<ChildWriter<? extends Augmentation<D>>> augWriters, + @Nonnull final ListWriterCustomizer<D, K> customizer) { + super(type, childWriters, augWriters); + this.customizer = customizer; + } + + public CompositeListWriter(@Nonnull final Class<D> type, + @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters, + @Nonnull final ListWriterCustomizer<D, K> customizer) { + this(type, childWriters, RWUtils.<D>emptyAugWriterList(), customizer); + } + + public CompositeListWriter(@Nonnull final Class<D> type, + @Nonnull final ListWriterCustomizer<D, K> customizer) { + this(type, RWUtils.<D>emptyChildWriterList(), RWUtils.<D>emptyAugWriterList(), customizer); + + } + + @Override + protected void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D data, + @Nonnull final WriteContext ctx) { + customizer.writeCurrentAttributes(id, data, ctx.getContext()); + } + + @Override + protected void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore, + @Nonnull final WriteContext ctx) { + customizer.deleteCurrentAttributes(id, dataBefore, ctx.getContext()); + } + + @Override + protected void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore, + @Nonnull final D dataAfter, @Nonnull final WriteContext ctx) { + customizer.updateCurrentAttributes(id, dataBefore, dataAfter, ctx.getContext()); + } + + @Override + public void writeChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId, + @Nonnull final DataObject parentData, + @Nonnull final WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.appendTypeToId(parentId, getManagedDataObjectType()); + final List<D> currentData = customizer.extract(currentId, parentData); + for (D entry : currentData) { + writeCurrent(currentId, entry, ctx); + } + } + + @Override + public void deleteChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId, + @Nonnull final DataObject parentDataBefore, + @Nonnull final WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.appendTypeToId(parentId, getManagedDataObjectType()); + final List<D> dataBefore = customizer.extract(currentId, parentDataBefore); + for (D entry : dataBefore) { + deleteCurrent(currentId, entry, ctx); + } + } + + @Override + public void updateChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId, + @Nonnull final DataObject parentDataBefore, @Nonnull final DataObject parentDataAfter, + @Nonnull final WriteContext ctx) { + final InstanceIdentifier<D> currentId = RWUtils.appendTypeToId(parentId, getManagedDataObjectType()); + final ImmutableMap<Object, D> + dataBefore = Maps.uniqueIndex(customizer.extract(currentId, parentDataBefore), INDEX_FUNCTION); + final ImmutableMap<Object, D> + dataAfter = Maps.uniqueIndex(customizer.extract(currentId, parentDataAfter), INDEX_FUNCTION); + + for (Map.Entry<Object, D> after : dataAfter.entrySet()) { + final D before = dataBefore.get(after.getKey()); + if(before == null) { + writeCurrent(currentId, after.getValue(), ctx); + } else { + updateCurrent(currentId, before, after.getValue(), ctx); + } + } + + // Delete the rest in dataBefore + for (Object deletedNodeKey : Sets.difference(dataBefore.keySet(), dataAfter.keySet())) { + final D deleted = dataBefore.get(deletedNodeKey); + deleteCurrent(currentId, deleted, ctx); + } + + } + + @Override + protected void writeCurrent(final InstanceIdentifier<D> id, final D data, final WriteContext ctx) { + // Make sure the key is present + if(isWildcarded(id)) { + super.writeCurrent(getSpecificId(id, data), data, ctx); + } else { + super.writeCurrent(id, data, ctx); + } + } + + @Override + protected void updateCurrent(final InstanceIdentifier<D> id, final D dataBefore, final D dataAfter, + final WriteContext ctx) { + // Make sure the key is present + if(isWildcarded(id)) { + super.updateCurrent(getSpecificId(id, dataBefore), dataBefore, dataAfter, ctx); + } else { + super.updateCurrent(id, dataBefore, dataAfter, ctx); + } + } + + @Override + protected void deleteCurrent(final InstanceIdentifier<D> id, final D dataBefore, final WriteContext ctx) { + // Make sure the key is present + if(isWildcarded(id)) { + super.deleteCurrent(getSpecificId(id, dataBefore), dataBefore, ctx); + } else { + super.deleteCurrent(id, dataBefore, ctx); + } + } + + private boolean isWildcarded(final InstanceIdentifier<D> id) { + return id.firstIdentifierOf(getManagedDataObjectType().getTargetType()).isWildcarded(); + } + + private InstanceIdentifier<D> getSpecificId(final InstanceIdentifier<D> currentId, final D current) { + return RWUtils.replaceLastInId(currentId, + new InstanceIdentifier.IdentifiableItem<>(currentId.getTargetType(), current.getKey())); + } +} diff --git a/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeRootWriter.java b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeRootWriter.java new file mode 100644 index 000000000..acf2cfd2e --- /dev/null +++ b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/write/CompositeRootWriter.java @@ -0,0 +1,72 @@ +/* + * 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.v3po.translate.impl.write; + +import io.fd.honeycomb.v3po.translate.write.WriteContext; +import io.fd.honeycomb.v3po.translate.util.RWUtils; +import io.fd.honeycomb.v3po.translate.spi.write.RootWriterCustomizer; +import io.fd.honeycomb.v3po.translate.write.ChildWriter; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.Augmentation; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class CompositeRootWriter<D extends DataObject> extends AbstractCompositeWriter<D> { + + private final RootWriterCustomizer<D> customizer; + + public CompositeRootWriter(@Nonnull final Class<D> type, + @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters, + @Nonnull final List<ChildWriter<? extends Augmentation<D>>> augWriters, + @Nonnull final RootWriterCustomizer<D> customizer) { + super(type, childWriters, augWriters); + this.customizer = customizer; + } + + public CompositeRootWriter(@Nonnull final Class<D> type, + @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters, + @Nonnull final RootWriterCustomizer<D> customizer) { + this(type, childWriters, RWUtils.<D>emptyAugWriterList(), customizer); + } + + public CompositeRootWriter(@Nonnull final Class<D> type, + @Nonnull final RootWriterCustomizer<D> customizer) { + this(type, RWUtils.<D>emptyChildWriterList(), RWUtils.<D>emptyAugWriterList(), customizer); + } + + @Override + protected void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D data, + @Nonnull final WriteContext ctx) { + customizer.writeCurrentAttributes(id, data, ctx.getContext()); + } + + @Override + protected void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore, + @Nonnull final WriteContext ctx) { + customizer.deleteCurrentAttributes(id, dataBefore, ctx.getContext()); + } + + @Override + protected void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, + @Nonnull final D dataBefore, + @Nonnull final D dataAfter, + @Nonnull final WriteContext ctx) { + customizer.updateCurrentAttributes(id, dataBefore, dataAfter, ctx.getContext()); + } +} |