--- /dev/null
+/*
+ * Copyright (c) 2014 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.controller.netconf.cli.reader.impl;
+
+import static org.opendaylight.controller.netconf.cli.io.IOUtil.isSkipInput;
+import static org.opendaylight.controller.netconf.cli.io.IOUtil.listType;
+
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.collect.BiMap;
+import com.google.common.collect.Collections2;
+import com.google.common.collect.HashBiMap;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import jline.console.completer.Completer;
+import jline.console.completer.StringsCompleter;
+import org.opendaylight.controller.netconf.cli.io.ConsoleIO;
+import org.opendaylight.controller.netconf.cli.io.IOUtil;
+import org.opendaylight.controller.netconf.cli.reader.AbstractReader;
+import org.opendaylight.controller.netconf.cli.reader.ReadingException;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.Node;
+import org.opendaylight.yangtools.yang.data.impl.NodeFactory;
+import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
+import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class BasicDataHolderReader<T extends DataSchemaNode> extends AbstractReader<T> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(BasicDataHolderReader.class);
+ private DataHolderCompleter currentCompleter;
+
+ public BasicDataHolderReader(final ConsoleIO console, final SchemaContext schemaContext,
+ final boolean readConfigNode) {
+ super(console, schemaContext, readConfigNode);
+ }
+
+ public BasicDataHolderReader(final ConsoleIO console, final SchemaContext schemaContext) {
+ super(console, schemaContext);
+ }
+
+ @Override
+ public List<Node<?>> readWithContext(final T schemaNode) throws IOException, ReadingException {
+ TypeDefinition<?> type = getType(schemaNode);
+ console.formatLn("Submit %s %s(%s)", listType(schemaNode), schemaNode.getQName().getLocalName(), type.getQName().getLocalName());
+
+ while (baseTypeFor(type) instanceof UnionTypeDefinition) {
+ final Optional<TypeDefinition<?>> optionalTypeDef = new UnionTypeReader(console).read(type);
+ if (!optionalTypeDef.isPresent()) {
+ return postSkipOperations(schemaNode);
+ }
+ type = optionalTypeDef.get();
+ }
+
+ if (currentCompleter == null) {
+ currentCompleter = getBaseCompleter(schemaNode);
+ }
+
+ // TODO what if type is leafref, instance-identifier?
+
+ // Handle empty type leaf by question
+ if (isEmptyType(type)) {
+ final Optional<Boolean> shouldAddEmpty = new DecisionReader().read(console, "Add empty type leaf %s ?",
+ schemaNode.getQName().getLocalName());
+ if (shouldAddEmpty.isPresent()) {
+ if (shouldAddEmpty.get()) {
+ return wrapValue(schemaNode, "");
+ } else {
+ return Collections.emptyList();
+ }
+ } else {
+ return postSkipOperations(schemaNode);
+ }
+ }
+
+ final String rawValue = readValue();
+ if (isSkipInput(rawValue)) {
+ return postSkipOperations(schemaNode);
+ }
+
+ final Object resolvedValue = currentCompleter.resolveValue(rawValue);
+
+ // Reset state TODO should be in finally
+ currentCompleter = null;
+ return wrapValue(schemaNode, resolvedValue);
+ }
+
+ private List<Node<?>> postSkipOperations(final DataSchemaNode schemaNode) throws IOException {
+ console.formatLn("Skipping %s", schemaNode.getQName());
+ return Collections.emptyList();
+ }
+
+ private TypeDefinition<?> baseTypeFor(final TypeDefinition<?> type) {
+ if (type.getBaseType() != null) {
+ return baseTypeFor(type.getBaseType());
+ }
+ return type;
+ }
+
+ protected String readValue() throws IOException {
+ return console.read();
+ }
+
+ private List<Node<?>> wrapValue(final T schemaNode, final Object value) {
+ final Node<?> newNode = NodeFactory.createImmutableSimpleNode(schemaNode.getQName(), null, value);
+ return Collections.<Node<?>> singletonList(newNode);
+ }
+
+ protected abstract TypeDefinition<?> getType(final T schemaNode);
+
+ protected final DataHolderCompleter getBaseCompleter(final T schemaNode) {
+ final TypeDefinition<?> type = getType(schemaNode);
+ final DataHolderCompleter currentCompleter;
+
+ // Add enum completer
+ if (type instanceof EnumTypeDefinition) {
+ currentCompleter = new EnumDataHolderCompleter(type);
+ } else if (type instanceof IdentityrefTypeDefinition) {
+ currentCompleter = new IdentityRefDataHolderCompleter(type, getSchemaContext());
+ } else {
+ currentCompleter = new GeneralDataHolderCompleter(type);
+ }
+ this.currentCompleter = currentCompleter;
+ return currentCompleter;
+ }
+
+ private static interface DataHolderCompleter extends Completer {
+
+ Object resolveValue(String rawValue) throws ReadingException;
+ }
+
+ private static class GeneralDataHolderCompleter implements DataHolderCompleter {
+
+ private final Optional<TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>>> codec;
+ private final TypeDefinition<?> type;
+
+ public GeneralDataHolderCompleter(final TypeDefinition<?> type) {
+ this.type = type;
+ codec = getCodecForType(type);
+ }
+
+ protected TypeDefinition<?> getType() {
+ return type;
+ }
+
+ private Optional<TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>>> getCodecForType(
+ final TypeDefinition<?> type) {
+ if (type != null) {
+ return Optional
+ .<TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>>> fromNullable(TypeDefinitionAwareCodec
+ .from(type));
+ }
+ return Optional.absent();
+ }
+
+ @Override
+ public Object resolveValue(final String rawValue) throws ReadingException {
+ try {
+ return codec.isPresent() ? codec.get().deserialize(rawValue) : rawValue;
+ } catch (final RuntimeException e) {
+ final String message = "It wasn't possible deserialize value " + rawValue + ".";
+ LOG.error(message, e);
+ throw new ReadingException(message, e);
+ }
+ }
+
+ @Override
+ public int complete(final String buffer, final int cursor, final List<CharSequence> candidates) {
+ return 0;
+ }
+ }
+
+ private static final class EnumDataHolderCompleter extends GeneralDataHolderCompleter {
+
+ public EnumDataHolderCompleter(final TypeDefinition<?> type) {
+ super(type);
+ }
+
+ @Override
+ public Object resolveValue(final String rawValue) throws ReadingException {
+ return super.resolveValue(rawValue);
+ }
+
+ @Override
+ public int complete(final String buffer, final int cursor, final List<CharSequence> candidates) {
+ return new StringsCompleter(Collections2.transform(((EnumTypeDefinition) getType()).getValues(),
+ new Function<EnumPair, String>() {
+ @Override
+ public String apply(final EnumPair input) {
+ return input.getName();
+ }
+ })).complete(buffer, cursor, candidates);
+ }
+ }
+
+ private static final class IdentityRefDataHolderCompleter extends GeneralDataHolderCompleter {
+
+ private final BiMap<String, QName> identityMap;
+
+ public IdentityRefDataHolderCompleter(final TypeDefinition<?> type, final SchemaContext schemaContext) {
+ super(type);
+ this.identityMap = getIdentityMap(schemaContext);
+ }
+
+ private static BiMap<String, QName> getIdentityMap(final SchemaContext schemaContext) {
+ final BiMap<String, QName> identityMap = HashBiMap.create();
+ for (final Module module : schemaContext.getModules()) {
+ for (final IdentitySchemaNode identity : module.getIdentities()) {
+ identityMap.put(getIdentityName(identity, module), identity.getQName());
+ }
+ }
+ return identityMap;
+ }
+
+ private static String getIdentityName(final IdentitySchemaNode rpcDefinition, final Module module) {
+ return IOUtil.qNameToKeyString(rpcDefinition.getQName(), module.getName());
+ }
+
+ @Override
+ public Object resolveValue(final String rawValue) throws ReadingException {
+ final QName qName = identityMap.get(rawValue);
+ if (qName == null) {
+ throw new ReadingException("No identity found for " + rawValue + " available " + identityMap.keySet());
+ }
+ return qName;
+ }
+
+ @Override
+ public int complete(final String buffer, final int cursor, final List<CharSequence> candidates) {
+
+ return new StringsCompleter(Collections2.transform(((IdentityrefTypeDefinition) getType()).getIdentity()
+ .getDerivedIdentities(), new Function<IdentitySchemaNode, String>() {
+ @Override
+ public String apply(final IdentitySchemaNode input) {
+ return identityMap.inverse().get(input.getQName());
+ }
+ })).complete(buffer, cursor, candidates);
+ }
+ }
+}
Code Review / controller.git / blobdiff