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-rw-r--r--config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java123
1 files changed, 0 insertions, 123 deletions
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java b/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java
deleted file mode 100644
index 4c24678d4ac..00000000000
--- a/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.vespa.model;
-
-import com.yahoo.config.ConfigBuilder;
-import com.yahoo.config.codegen.CNode;
-import com.yahoo.config.codegen.InnerCNode;
-import com.yahoo.config.codegen.LeafCNode;
-import com.yahoo.vespa.config.ConfigDefinitionKey;
-import com.yahoo.yolean.Exceptions;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.util.List;
-import java.util.Map;
-
-
-/**
- * <p>
- * This class is capable of resolving config from a config model for a given request. It will handle
- * incompatibilities of the def version in the request and the version of the config classes the model
- * is using.
- * </p>
- * <p>
- * This class is agnostic of transport protocol and server implementation.
- * </p>
- * <p>
- * Thread safe.
- * </p>
- *
- * @author Vegard Havdal
- */
-// TODO: Most of this has been copied to ConfigInstance.Builder.buildInstance() and can be removed from here
-// when Model.getConfig is removed
-class InstanceResolver {
-
- private static final java.util.logging.Logger log = java.util.logging.Logger.getLogger(InstanceResolver.class.getName());
-
- /**
- * If some fields on the builder are null now, set them from the def. Do recursively.
- * <p>
- * If the targetDef has some schema incompatibilities, they are not handled here
- * (except logging in some cases), but in ConfigInstance.serialize().
- *
- * @param builder a {@link com.yahoo.config.ConfigBuilder}
- * @param targetDef a config definition
- * @throws Exception if applying values form config definitions fails
- */
- static void applyDef(ConfigBuilder builder, InnerCNode targetDef) throws Exception {
- for (Map.Entry<String, CNode> e: targetDef.children().entrySet()) {
- CNode node = e.getValue();
- if (node instanceof LeafCNode) {
- setLeafValueIfUnset(targetDef, builder, (LeafCNode)node);
- } else if (node instanceof InnerCNode) {
- // Is there a private field on the builder that matches this inner node in the def?
- if (hasField(builder.getClass(), node.getName())) {
- Field innerField = builder.getClass().getDeclaredField(node.getName());
- innerField.setAccessible(true);
- Object innerFieldVal = innerField.get(builder);
- if (innerFieldVal instanceof List) {
- // inner array? Check that list elems are ConfigBuilder
- List<?> innerList = (List<?>) innerFieldVal;
- for (Object b : innerList) {
- if (b instanceof ConfigBuilder) {
- applyDef((ConfigBuilder) b, (InnerCNode) node);
- }
- }
- } else if (innerFieldVal instanceof ConfigBuilder) {
- // Struct perhaps
- applyDef((ConfigBuilder) innerFieldVal, (InnerCNode) node);
- } else {
- // Likely a config value mismatch. That is handled in ConfigInstance.serialize() (error message, omit from response.)
- }
- }
- }
- }
- }
-
- private static boolean hasField(Class<?> aClass, String name) {
- for (Field field : aClass.getDeclaredFields()) {
- if (name.equals(field.getName())) {
- return true;
- }
- }
- return false;
- }
-
- private static void setLeafValueIfUnset(InnerCNode targetDef, Object builder, LeafCNode node) throws Exception {
- if (hasField(builder.getClass(), node.getName())) {
- Field field = builder.getClass().getDeclaredField(node.getName());
- field.setAccessible(true);
- Object val = field.get(builder);
- if (val==null) {
- // Not set on builder, if the leaf node has a default value, try the private setter that takes String
- try {
- if (node.getDefaultValue()!=null) {
- Method setter = builder.getClass().getDeclaredMethod(node.getName(), String.class);
- setter.setAccessible(true);
- setter.invoke(builder, node.getDefaultValue().getValue());
- }
- } catch (Exception e) {
- log.severe("For config '"+targetDef.getFullName()+"': Unable to apply the default value for field '"+node.getName()+
- "' to config Builder (where it wasn't set): "+
- Exceptions.toMessageString(e));
- }
- }
- }
- }
-
- static String packageName(ConfigDefinitionKey cKey, PackagePrefix packagePrefix) {
- return packagePrefix.value + cKey.getNamespace();
- }
-
- enum PackagePrefix {
- COM_YAHOO("com.yahoo."),
- NONE("");
-
- final String value;
- PackagePrefix (String value) {
- this.value = value;
- }
- }
-
-}