Decouple config and netconf subsystems.

[controller.git] / opendaylight / netconf / netconf-cli / src / main / java / org / opendaylight / controller / netconf / cli / reader / impl / GenericReader.java

diff --git a/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/reader/impl/GenericReader.java b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/reader/impl/GenericReader.java
deleted file mode 100644 (file)
index 72e5eba..0000000
--- a/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/reader/impl/GenericReader.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * 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 com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import org.opendaylight.controller.netconf.cli.CommandArgHandlerRegistry;
-import org.opendaylight.controller.netconf.cli.commands.CommandConstants;
-import org.opendaylight.controller.netconf.cli.io.ConsoleContext;
-import org.opendaylight.controller.netconf.cli.io.ConsoleIO;
-import org.opendaylight.controller.netconf.cli.reader.AbstractReader;
-import org.opendaylight.controller.netconf.cli.reader.GenericListEntryReader;
-import org.opendaylight.controller.netconf.cli.reader.Reader;
-import org.opendaylight.controller.netconf.cli.reader.ReadingException;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-
-public class GenericReader extends AbstractReader<DataSchemaNode> {
-
-    private final CommandArgHandlerRegistry argumentHandlerRegistry;
-
-    public GenericReader(final ConsoleIO console, final CommandArgHandlerRegistry argumentHandlerRegistry,
-            final SchemaContext schemaContext) {
-        super(console, schemaContext);
-        this.argumentHandlerRegistry = argumentHandlerRegistry;
-    }
-
-    public GenericReader(final ConsoleIO console, final CommandArgHandlerRegistry argumentHandlerRegistry,
-            final SchemaContext schemaContext, final boolean readConfigNode) {
-        super(console, schemaContext, readConfigNode);
-        this.argumentHandlerRegistry = argumentHandlerRegistry;
-    }
-
-    @Override
-    protected List<NormalizedNode<?, ?>> readWithContext(final DataSchemaNode schemaNode) throws IOException, ReadingException {
-        final Optional<Class<? extends Reader<DataSchemaNode>>> customReaderClassOpt = tryGetCustomHandler(schemaNode);
-
-        if (customReaderClassOpt.isPresent()) {
-            // TODO resolve class cast of generic custom readers
-            final Reader<DataSchemaNode> customReaderInstance = (Reader<DataSchemaNode>) argumentHandlerRegistry
-                    .getCustomReader(customReaderClassOpt.get());
-            Preconditions.checkNotNull(customReaderInstance, "Unknown custom reader: %s", customReaderClassOpt.get());
-            return customReaderInstance.read(schemaNode);
-        } else {
-            return readGeneric(schemaNode);
-        }
-
-        // TODO reuse instances
-    }
-
-    private List<NormalizedNode<?, ?>> readGeneric(final DataSchemaNode schemaNode) throws ReadingException, IOException {
-        final List<NormalizedNode<?, ?>> newNodes = new ArrayList<>();
-        boolean isRedCorrectly = false;
-        do {
-            try {
-                if (schemaNode instanceof LeafSchemaNode) {
-                    return new LeafReader(console, getSchemaContext(), getReadConfigNode())
-                            .read((LeafSchemaNode) schemaNode);
-                } else if (schemaNode instanceof ContainerSchemaNode) {
-                    return new ContainerReader(console, argumentHandlerRegistry, getSchemaContext(),
-                            getReadConfigNode()).read((ContainerSchemaNode) schemaNode);
-                } else if (schemaNode instanceof ListSchemaNode) {
-                    final GenericListEntryReader<ListSchemaNode> entryReader = new ListEntryReader(console,
-                            argumentHandlerRegistry, getSchemaContext(), getReadConfigNode());
-                    return new GenericListReader<>(console, entryReader, getSchemaContext(), getReadConfigNode())
-                            .read((ListSchemaNode) schemaNode);
-                } else if (schemaNode instanceof LeafListSchemaNode) {
-                    final GenericListEntryReader<LeafListSchemaNode> entryReader = new LeafListEntryReader(console,
-                            getSchemaContext(), getReadConfigNode());
-                    return new GenericListReader<>(console, entryReader, getSchemaContext(), getReadConfigNode())
-                            .read((LeafListSchemaNode) schemaNode);
-                } else if (schemaNode instanceof ChoiceSchemaNode) {
-                    return new ChoiceReader(console, argumentHandlerRegistry, getSchemaContext(), getReadConfigNode())
-                            .read((ChoiceSchemaNode) schemaNode);
-                } else if (schemaNode instanceof AnyXmlSchemaNode) {
-                    return new AnyXmlReader(console, getSchemaContext(), getReadConfigNode())
-                            .read((AnyXmlSchemaNode) schemaNode);
-                }
-                isRedCorrectly = true;
-            } catch (final ReadingException e) {
-                console.writeLn(e.getMessage());
-            }
-        } while (!isRedCorrectly);
-        return newNodes;
-    }
-
-    @Override
-    protected ConsoleContext getContext(final DataSchemaNode schemaNode) {
-        // return null context, leave context to specific implementations
-        return NULL_CONTEXT;
-    }
-
-    private <T> Optional<Class<? extends T>> tryGetCustomHandler(final DataSchemaNode dataSchemaNode) {
-
-        for (final UnknownSchemaNode unknownSchemaNode : dataSchemaNode.getUnknownSchemaNodes()) {
-
-            if (isExtenstionForCustomHandler(unknownSchemaNode)) {
-                final String argumentHandlerClassName = unknownSchemaNode.getNodeParameter();
-                try {
-                    final Class<?> argumentClass = Class.forName(argumentHandlerClassName);
-                    // TODO add check before cast
-                    return Optional.<Class<? extends T>> of((Class<? extends T>) argumentClass);
-                } catch (final ClassNotFoundException e) {
-                    throw new IllegalArgumentException("Unknown custom reader class " + argumentHandlerClassName
-                            + " for: " + dataSchemaNode.getQName());
-                }
-            }
-        }
-
-        return Optional.absent();
-    }
-
-    private boolean isExtenstionForCustomHandler(final UnknownSchemaNode unknownSchemaNode) {
-        final QName qName = unknownSchemaNode.getExtensionDefinition().getQName();
-        return qName.equals(CommandConstants.ARG_HANDLER_EXT_QNAME);
-    }
-}