diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/Def.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/Def.java index fe11ff4814b90..f3388fc4bb268 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/Def.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/Def.java @@ -23,7 +23,6 @@ import org.elasticsearch.painless.lookup.PainlessLookup; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import java.lang.invoke.CallSite; import java.lang.invoke.MethodHandle; @@ -185,7 +184,7 @@ static MethodHandle arrayLengthGetter(Class arrayType) { * @throws IllegalArgumentException if no matching whitelisted method was found. */ static PainlessMethod lookupMethodInternal(PainlessLookup painlessLookup, Class receiverClass, String name, int arity) { - PainlessMethodKey key = new PainlessMethodKey(name, arity); + String key = PainlessLookupUtility.buildPainlessMethodKey(name, arity); // check whitelist for matching method for (Class clazz = receiverClass; clazz != null; clazz = clazz.getSuperclass()) { PainlessClass struct = painlessLookup.getPainlessStructFromJavaClass(clazz); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/FunctionRef.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/FunctionRef.java index 925359fabc505..d64e833912f59 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/FunctionRef.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/FunctionRef.java @@ -23,7 +23,6 @@ import org.elasticsearch.painless.lookup.PainlessLookup; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.objectweb.asm.Type; import java.lang.invoke.MethodType; @@ -177,10 +176,11 @@ private static PainlessMethod lookup(PainlessLookup painlessLookup, Class exp final PainlessMethod impl; // ctor ref if ("new".equals(call)) { - impl = struct.constructors.get(new PainlessMethodKey("", method.arguments.size())); + impl = struct.constructors.get(PainlessLookupUtility.buildPainlessMethodKey("", method.arguments.size())); } else { // look for a static impl first - PainlessMethod staticImpl = struct.staticMethods.get(new PainlessMethodKey(call, method.arguments.size())); + PainlessMethod staticImpl = + struct.staticMethods.get(PainlessLookupUtility.buildPainlessMethodKey(call, method.arguments.size())); if (staticImpl == null) { // otherwise a virtual impl final int arity; @@ -191,7 +191,7 @@ private static PainlessMethod lookup(PainlessLookup painlessLookup, Class exp // receiver passed arity = method.arguments.size() - 1; } - impl = struct.methods.get(new PainlessMethodKey(call, arity)); + impl = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey(call, arity)); } else { impl = staticImpl; } diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/Locals.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/Locals.java index e797740fed185..6c1010a34505a 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/Locals.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/Locals.java @@ -23,7 +23,6 @@ import org.elasticsearch.painless.lookup.PainlessLookup; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import java.util.Arrays; import java.util.Collection; @@ -144,7 +143,7 @@ public Variable getVariable(Location location, String name) { } /** Looks up a method. Returns null if the method does not exist. */ - public PainlessMethod getMethod(PainlessMethodKey key) { + public PainlessMethod getMethod(String key) { PainlessMethod method = lookupMethod(key); if (method != null) { return method; @@ -200,7 +199,7 @@ public PainlessLookup getPainlessLookup() { // variable name -> variable private Map variables; // method name+arity -> methods - private Map methods; + private Map methods; /** * Create a new Locals @@ -238,7 +237,7 @@ private Variable lookupVariable(Location location, String name) { } /** Looks up a method at this scope only. Returns null if the method does not exist. */ - private PainlessMethod lookupMethod(PainlessMethodKey key) { + private PainlessMethod lookupMethod(String key) { if (methods == null) { return null; } @@ -261,7 +260,7 @@ private void addMethod(PainlessMethod method) { if (methods == null) { methods = new HashMap<>(); } - methods.put(new PainlessMethodKey(method.name, method.arguments.size()), method); + methods.put(PainlessLookupUtility.buildPainlessMethodKey(method.name, method.arguments.size()), method); // TODO: check result } diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClass.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClass.java index 7d84899b00e58..57b18bc60da44 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClass.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClass.java @@ -19,19 +19,20 @@ package org.elasticsearch.painless.lookup; +import org.objectweb.asm.Type; + import java.lang.invoke.MethodHandle; import java.util.Collections; -import java.util.HashMap; import java.util.Map; public final class PainlessClass { public final String name; public final Class clazz; - public final org.objectweb.asm.Type type; + public final Type type; - public final Map constructors; - public final Map staticMethods; - public final Map methods; + public final Map constructors; + public final Map staticMethods; + public final Map methods; public final Map staticMembers; public final Map members; @@ -41,63 +42,25 @@ public final class PainlessClass { public final PainlessMethod functionalMethod; - PainlessClass(String name, Class clazz, org.objectweb.asm.Type type) { + PainlessClass(String name, Class clazz, Type type, + Map constructors, Map staticMethods, Map methods, + Map staticMembers, Map members, + Map getters, Map setters, + PainlessMethod functionalMethod) { this.name = name; this.clazz = clazz; this.type = type; - constructors = new HashMap<>(); - staticMethods = new HashMap<>(); - methods = new HashMap<>(); - - staticMembers = new HashMap<>(); - members = new HashMap<>(); - - getters = new HashMap<>(); - setters = new HashMap<>(); - - functionalMethod = null; - } - - private PainlessClass(PainlessClass struct, PainlessMethod functionalMethod) { - name = struct.name; - clazz = struct.clazz; - type = struct.type; + this.constructors = Collections.unmodifiableMap(constructors); + this.staticMethods = Collections.unmodifiableMap(staticMethods); + this.methods = Collections.unmodifiableMap(methods); - constructors = Collections.unmodifiableMap(struct.constructors); - staticMethods = Collections.unmodifiableMap(struct.staticMethods); - methods = Collections.unmodifiableMap(struct.methods); + this.staticMembers = Collections.unmodifiableMap(staticMembers); + this.members = Collections.unmodifiableMap(members); - staticMembers = Collections.unmodifiableMap(struct.staticMembers); - members = Collections.unmodifiableMap(struct.members); - - getters = Collections.unmodifiableMap(struct.getters); - setters = Collections.unmodifiableMap(struct.setters); + this.getters = Collections.unmodifiableMap(getters); + this.setters = Collections.unmodifiableMap(setters); this.functionalMethod = functionalMethod; } - - public PainlessClass freeze(PainlessMethod functionalMethod) { - return new PainlessClass(this, functionalMethod); - } - - @Override - public boolean equals(Object object) { - if (this == object) { - return true; - } - - if (object == null || getClass() != object.getClass()) { - return false; - } - - PainlessClass struct = (PainlessClass)object; - - return name.equals(struct.name); - } - - @Override - public int hashCode() { - return name.hashCode(); - } } diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClassBuilder.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClassBuilder.java new file mode 100644 index 0000000000000..0eda3660f0b82 --- /dev/null +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessClassBuilder.java @@ -0,0 +1,70 @@ +/* + * Licensed to Elasticsearch under one or more contributor + * license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright + * ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.painless.lookup; + +import org.objectweb.asm.Type; + +import java.lang.invoke.MethodHandle; +import java.util.HashMap; +import java.util.Map; + +final class PainlessClassBuilder { + final String name; + final Class clazz; + final Type type; + + final Map constructors; + final Map staticMethods; + final Map methods; + + final Map staticMembers; + final Map members; + + final Map getters; + final Map setters; + + PainlessMethod functionalMethod; + + PainlessClassBuilder(String name, Class clazz, Type type) { + this.name = name; + this.clazz = clazz; + this.type = type; + + constructors = new HashMap<>(); + staticMethods = new HashMap<>(); + methods = new HashMap<>(); + + staticMembers = new HashMap<>(); + members = new HashMap<>(); + + getters = new HashMap<>(); + setters = new HashMap<>(); + + functionalMethod = null; + } + + PainlessClass build() { + return new PainlessClass(name, clazz, type, + constructors, staticMethods, methods, + staticMembers, members, + getters, setters, + functionalMethod); + } +} diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessLookupBuilder.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessLookupBuilder.java index 5641eee1b5d9b..2150c0b210a59 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessLookupBuilder.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessLookupBuilder.java @@ -37,6 +37,8 @@ import java.util.Stack; import java.util.regex.Pattern; +import static org.elasticsearch.painless.lookup.PainlessLookupUtility.buildPainlessMethodKey; + public class PainlessLookupBuilder { private static final Pattern TYPE_NAME_PATTERN = Pattern.compile("^[_a-zA-Z][._a-zA-Z0-9]*$"); @@ -60,16 +62,16 @@ private static String buildFieldCacheKey(String structName, String fieldName, St } private final Map> painlessTypesToJavaClasses; - private final Map, PainlessClass> javaClassesToPainlessStructs; + private final Map, PainlessClassBuilder> javaClassesToPainlessClassBuilders; public PainlessLookupBuilder(List whitelists) { painlessTypesToJavaClasses = new HashMap<>(); - javaClassesToPainlessStructs = new HashMap<>(); + javaClassesToPainlessClassBuilders = new HashMap<>(); String origin = null; painlessTypesToJavaClasses.put("def", def.class); - javaClassesToPainlessStructs.put(def.class, new PainlessClass("def", Object.class, Type.getType(Object.class))); + javaClassesToPainlessClassBuilders.put(def.class, new PainlessClassBuilder("def", Object.class, Type.getType(Object.class))); try { // first iteration collects all the Painless type names that @@ -77,7 +79,8 @@ public PainlessLookupBuilder(List whitelists) { for (Whitelist whitelist : whitelists) { for (WhitelistClass whitelistStruct : whitelist.whitelistStructs) { String painlessTypeName = whitelistStruct.javaClassName.replace('$', '.'); - PainlessClass painlessStruct = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(painlessTypeName)); + PainlessClassBuilder painlessStruct = + javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(painlessTypeName)); if (painlessStruct != null && painlessStruct.clazz.getName().equals(whitelistStruct.javaClassName) == false) { throw new IllegalArgumentException("struct [" + painlessStruct.name + "] cannot represent multiple classes " + @@ -87,8 +90,8 @@ public PainlessLookupBuilder(List whitelists) { origin = whitelistStruct.origin; addStruct(whitelist.javaClassLoader, whitelistStruct); - painlessStruct = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(painlessTypeName)); - javaClassesToPainlessStructs.put(painlessStruct.clazz, painlessStruct); + painlessStruct = javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(painlessTypeName)); + javaClassesToPainlessClassBuilders.put(painlessStruct.clazz, painlessStruct); } } @@ -121,8 +124,8 @@ public PainlessLookupBuilder(List whitelists) { // goes through each Painless struct and determines the inheritance list, // and then adds all inherited types to the Painless struct's whitelist - for (Class javaClass : javaClassesToPainlessStructs.keySet()) { - PainlessClass painlessStruct = javaClassesToPainlessStructs.get(javaClass); + for (Class javaClass : javaClassesToPainlessClassBuilders.keySet()) { + PainlessClassBuilder painlessStruct = javaClassesToPainlessClassBuilders.get(javaClass); List painlessSuperStructs = new ArrayList<>(); Class javaSuperClass = painlessStruct.clazz.getSuperclass(); @@ -133,7 +136,7 @@ public PainlessLookupBuilder(List whitelists) { // adds super classes to the inheritance list if (javaSuperClass != null && javaSuperClass.isInterface() == false) { while (javaSuperClass != null) { - PainlessClass painlessSuperStruct = javaClassesToPainlessStructs.get(javaSuperClass); + PainlessClassBuilder painlessSuperStruct = javaClassesToPainlessClassBuilders.get(javaSuperClass); if (painlessSuperStruct != null) { painlessSuperStructs.add(painlessSuperStruct.name); @@ -149,7 +152,7 @@ public PainlessLookupBuilder(List whitelists) { Class javaInterfaceLookup = javaInteraceLookups.pop(); for (Class javaSuperInterface : javaInterfaceLookup.getInterfaces()) { - PainlessClass painlessInterfaceStruct = javaClassesToPainlessStructs.get(javaSuperInterface); + PainlessClassBuilder painlessInterfaceStruct = javaClassesToPainlessClassBuilders.get(javaSuperInterface); if (painlessInterfaceStruct != null) { String painlessInterfaceStructName = painlessInterfaceStruct.name; @@ -170,7 +173,7 @@ public PainlessLookupBuilder(List whitelists) { // copies methods and fields from Object into interface types if (painlessStruct.clazz.isInterface() || (def.class.getSimpleName()).equals(painlessStruct.name)) { - PainlessClass painlessObjectStruct = javaClassesToPainlessStructs.get(Object.class); + PainlessClassBuilder painlessObjectStruct = javaClassesToPainlessClassBuilders.get(Object.class); if (painlessObjectStruct != null) { copyStruct(painlessStruct.name, Collections.singletonList(painlessObjectStruct.name)); @@ -179,14 +182,9 @@ public PainlessLookupBuilder(List whitelists) { } // precompute runtime classes - for (PainlessClass painlessStruct : javaClassesToPainlessStructs.values()) { + for (PainlessClassBuilder painlessStruct : javaClassesToPainlessClassBuilders.values()) { addRuntimeClass(painlessStruct); } - - // copy all structs to make them unmodifiable for outside users: - for (Map.Entry,PainlessClass> entry : javaClassesToPainlessStructs.entrySet()) { - entry.setValue(entry.getValue().freeze(computeFunctionalInterfaceMethod(entry.getValue()))); - } } private void addStruct(ClassLoader whitelistClassLoader, WhitelistClass whitelistStruct) { @@ -223,12 +221,12 @@ private void addStruct(ClassLoader whitelistClassLoader, WhitelistClass whitelis } } - PainlessClass existingStruct = javaClassesToPainlessStructs.get(javaClass); + PainlessClassBuilder existingStruct = javaClassesToPainlessClassBuilders.get(javaClass); if (existingStruct == null) { - PainlessClass struct = new PainlessClass(painlessTypeName, javaClass, org.objectweb.asm.Type.getType(javaClass)); + PainlessClassBuilder struct = new PainlessClassBuilder(painlessTypeName, javaClass, org.objectweb.asm.Type.getType(javaClass)); painlessTypesToJavaClasses.put(painlessTypeName, javaClass); - javaClassesToPainlessStructs.put(javaClass, struct); + javaClassesToPainlessClassBuilders.put(javaClass, struct); } else if (existingStruct.clazz.equals(javaClass) == false) { throw new IllegalArgumentException("struct [" + painlessTypeName + "] is used to " + "illegally represent multiple java classes [" + whitelistStruct.javaClassName + "] and " + @@ -261,7 +259,7 @@ private void addStruct(ClassLoader whitelistClassLoader, WhitelistClass whitelis } private void addConstructor(String ownerStructName, WhitelistConstructor whitelistConstructor) { - PainlessClass ownerStruct = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(ownerStructName)); + PainlessClassBuilder ownerStruct = javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(ownerStructName)); if (ownerStruct == null) { throw new IllegalArgumentException("owner struct [" + ownerStructName + "] not defined for constructor with " + @@ -295,7 +293,7 @@ private void addConstructor(String ownerStructName, WhitelistConstructor whiteli " with constructor parameters " + whitelistConstructor.painlessParameterTypeNames, exception); } - PainlessMethodKey painlessMethodKey = new PainlessMethodKey("", whitelistConstructor.painlessParameterTypeNames.size()); + String painlessMethodKey = buildPainlessMethodKey("", whitelistConstructor.painlessParameterTypeNames.size()); PainlessMethod painlessConstructor = ownerStruct.constructors.get(painlessMethodKey); if (painlessConstructor == null) { @@ -321,7 +319,7 @@ private void addConstructor(String ownerStructName, WhitelistConstructor whiteli } private void addMethod(ClassLoader whitelistClassLoader, String ownerStructName, WhitelistMethod whitelistMethod) { - PainlessClass ownerStruct = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(ownerStructName)); + PainlessClassBuilder ownerStruct = javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(ownerStructName)); if (ownerStruct == null) { throw new IllegalArgumentException("owner struct [" + ownerStructName + "] not defined for method with " + @@ -400,8 +398,8 @@ private void addMethod(ClassLoader whitelistClassLoader, String ownerStructName, "and parameters " + whitelistMethod.painlessParameterTypeNames); } - PainlessMethodKey painlessMethodKey = - new PainlessMethodKey(whitelistMethod.javaMethodName, whitelistMethod.painlessParameterTypeNames.size()); + String painlessMethodKey = + buildPainlessMethodKey(whitelistMethod.javaMethodName, whitelistMethod.painlessParameterTypeNames.size()); if (javaAugmentedClass == null && Modifier.isStatic(javaMethod.getModifiers())) { PainlessMethod painlessMethod = ownerStruct.staticMethods.get(painlessMethodKey); @@ -459,7 +457,7 @@ private void addMethod(ClassLoader whitelistClassLoader, String ownerStructName, } private void addField(String ownerStructName, WhitelistField whitelistField) { - PainlessClass ownerStruct = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(ownerStructName)); + PainlessClassBuilder ownerStruct = javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(ownerStructName)); if (ownerStruct == null) { throw new IllegalArgumentException("owner struct [" + ownerStructName + "] not defined for method with " + @@ -540,14 +538,14 @@ private void addField(String ownerStructName, WhitelistField whitelistField) { } private void copyStruct(String struct, List children) { - final PainlessClass owner = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(struct)); + final PainlessClassBuilder owner = javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(struct)); if (owner == null) { throw new IllegalArgumentException("Owner struct [" + struct + "] not defined for copy."); } for (int count = 0; count < children.size(); ++count) { - final PainlessClass child = javaClassesToPainlessStructs.get(painlessTypesToJavaClasses.get(children.get(count))); + final PainlessClassBuilder child = javaClassesToPainlessClassBuilders.get(painlessTypesToJavaClasses.get(children.get(count))); if (child == null) { throw new IllegalArgumentException("Child struct [" + children.get(count) + "]" + @@ -559,8 +557,8 @@ private void copyStruct(String struct, List children) { " is not a super type of owner struct [" + owner.name + "] in copy."); } - for (Map.Entry kvPair : child.methods.entrySet()) { - PainlessMethodKey methodKey = kvPair.getKey(); + for (Map.Entry kvPair : child.methods.entrySet()) { + String methodKey = kvPair.getKey(); PainlessMethod method = kvPair.getValue(); if (owner.methods.get(methodKey) == null) { // TODO: some of these are no longer valid or outright don't work @@ -625,10 +623,10 @@ private void copyStruct(String struct, List children) { /** * Precomputes a more efficient structure for dynamic method/field access. */ - private void addRuntimeClass(final PainlessClass struct) { + private void addRuntimeClass(final PainlessClassBuilder struct) { // add all getters/setters - for (Map.Entry method : struct.methods.entrySet()) { - String name = method.getKey().name; + for (Map.Entry method : struct.methods.entrySet()) { + String name = method.getValue().name; PainlessMethod m = method.getValue(); if (m.arguments.size() == 0 && @@ -668,7 +666,7 @@ private void addRuntimeClass(final PainlessClass struct) { } /** computes the functional interface method for a class, or returns null */ - private PainlessMethod computeFunctionalInterfaceMethod(PainlessClass clazz) { + private PainlessMethod computeFunctionalInterfaceMethod(PainlessClassBuilder clazz) { if (!clazz.clazz.isInterface()) { return null; } @@ -703,7 +701,7 @@ private PainlessMethod computeFunctionalInterfaceMethod(PainlessClass clazz) { } // inspect the one method found from the reflection API, it should match the whitelist! java.lang.reflect.Method oneMethod = methods.get(0); - PainlessMethod painless = clazz.methods.get(new PainlessMethodKey(oneMethod.getName(), oneMethod.getParameterCount())); + PainlessMethod painless = clazz.methods.get(buildPainlessMethodKey(oneMethod.getName(), oneMethod.getParameterCount())); if (painless == null || painless.method.equals(org.objectweb.asm.commons.Method.getMethod(oneMethod)) == false) { throw new IllegalArgumentException("Class: " + clazz.name + " is functional but the functional " + "method is not whitelisted!"); @@ -712,7 +710,15 @@ private PainlessMethod computeFunctionalInterfaceMethod(PainlessClass clazz) { } public PainlessLookup build() { - return new PainlessLookup(painlessTypesToJavaClasses, javaClassesToPainlessStructs); + Map, PainlessClass> javaClassesToPainlessClasses = new HashMap<>(); + + // copy all structs to make them unmodifiable for outside users: + for (Map.Entry,PainlessClassBuilder> entry : javaClassesToPainlessClassBuilders.entrySet()) { + entry.getValue().functionalMethod = computeFunctionalInterfaceMethod(entry.getValue()); + javaClassesToPainlessClasses.put(entry.getKey(), entry.getValue().build()); + } + + return new PainlessLookup(painlessTypesToJavaClasses, javaClassesToPainlessClasses); } public Class getJavaClassFromPainlessType(String painlessType) { diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessMethodKey.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessMethodKey.java deleted file mode 100644 index 49413ab0c5fef..0000000000000 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/lookup/PainlessMethodKey.java +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Licensed to Elasticsearch under one or more contributor - * license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright - * ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.painless.lookup; - -import java.util.Objects; - -/** - * Key for looking up a method. - *

- * Methods are keyed on both name and arity, and can be overloaded once per arity. - * This allows signatures such as {@code String.indexOf(String) vs String.indexOf(String, int)}. - *

- * It is less flexible than full signature overloading where types can differ too, but - * better than just the name, and overloading types adds complexity to users, too. - */ -public final class PainlessMethodKey { - public final String name; - public final int arity; - - /** - * Create a new lookup key - * @param name name of the method - * @param arity number of parameters - */ - public PainlessMethodKey(String name, int arity) { - this.name = Objects.requireNonNull(name); - this.arity = arity; - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + arity; - result = prime * result + name.hashCode(); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) return true; - if (obj == null) return false; - if (getClass() != obj.getClass()) return false; - PainlessMethodKey other = (PainlessMethodKey) obj; - if (arity != other.arity) return false; - if (!name.equals(other.name)) return false; - return true; - } - - @Override - public String toString() { - StringBuilder sb = new StringBuilder(); - sb.append(name); - sb.append('/'); - sb.append(arity); - return sb.toString(); - } -} diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ECallLocal.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ECallLocal.java index dfed0ca47b482..098c75386e1a6 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ECallLocal.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ECallLocal.java @@ -23,8 +23,8 @@ import org.elasticsearch.painless.Locals; import org.elasticsearch.painless.Location; import org.elasticsearch.painless.MethodWriter; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import java.util.List; import java.util.Objects; @@ -58,7 +58,7 @@ void extractVariables(Set variables) { @Override void analyze(Locals locals) { - PainlessMethodKey methodKey = new PainlessMethodKey(name, arguments.size()); + String methodKey = PainlessLookupUtility.buildPainlessMethodKey(name, arguments.size()); method = locals.getMethod(methodKey); if (method == null) { diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EFunctionRef.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EFunctionRef.java index d4eddb059a847..92b14a885a141 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EFunctionRef.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EFunctionRef.java @@ -27,7 +27,6 @@ import org.elasticsearch.painless.MethodWriter; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.objectweb.asm.Type; import java.util.Objects; @@ -71,7 +70,8 @@ void analyze(Locals locals) { throw new IllegalArgumentException("Cannot convert function reference [" + type + "::" + call + "] " + "to [" + PainlessLookupUtility.anyTypeToPainlessTypeName(expected) + "], not a functional interface"); } - PainlessMethod delegateMethod = locals.getMethod(new PainlessMethodKey(call, interfaceMethod.arguments.size())); + PainlessMethod delegateMethod = + locals.getMethod(PainlessLookupUtility.buildPainlessMethodKey(call, interfaceMethod.arguments.size())); if (delegateMethod == null) { throw new IllegalArgumentException("Cannot convert function reference [" + type + "::" + call + "] " + "to [" + PainlessLookupUtility.anyTypeToPainlessTypeName(expected) + "], function not found"); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EListInit.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EListInit.java index 7e923e5f90f1e..e0af653d2098a 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EListInit.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EListInit.java @@ -23,8 +23,8 @@ import org.elasticsearch.painless.Locals; import org.elasticsearch.painless.Location; import org.elasticsearch.painless.MethodWriter; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.lookup.def; import org.objectweb.asm.Type; @@ -62,14 +62,15 @@ void analyze(Locals locals) { actual = ArrayList.class; - constructor = - locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).constructors.get(new PainlessMethodKey("", 0)); + constructor = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).constructors + .get(PainlessLookupUtility.buildPainlessMethodKey("", 0)); if (constructor == null) { throw createError(new IllegalStateException("Illegal tree structure.")); } - method = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).methods.get(new PainlessMethodKey("add", 1)); + method = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).methods + .get(PainlessLookupUtility.buildPainlessMethodKey("add", 1)); if (method == null) { throw createError(new IllegalStateException("Illegal tree structure.")); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EMapInit.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EMapInit.java index b350a758944d5..d81f08dc3cc54 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EMapInit.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EMapInit.java @@ -23,8 +23,8 @@ import org.elasticsearch.painless.Locals; import org.elasticsearch.painless.Location; import org.elasticsearch.painless.MethodWriter; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.lookup.def; import org.objectweb.asm.Type; @@ -68,14 +68,15 @@ void analyze(Locals locals) { actual = HashMap.class; - constructor = - locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).constructors.get(new PainlessMethodKey("", 0)); + constructor = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).constructors + .get(PainlessLookupUtility.buildPainlessMethodKey("", 0)); if (constructor == null) { throw createError(new IllegalStateException("Illegal tree structure.")); } - method = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).methods.get(new PainlessMethodKey("put", 2)); + method = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual).methods + .get(PainlessLookupUtility.buildPainlessMethodKey("put", 2)); if (method == null) { throw createError(new IllegalStateException("Illegal tree structure.")); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ENewObj.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ENewObj.java index cf6f040c9753a..c0d4433f7fb5f 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ENewObj.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/ENewObj.java @@ -24,8 +24,8 @@ import org.elasticsearch.painless.Location; import org.elasticsearch.painless.MethodWriter; import org.elasticsearch.painless.lookup.PainlessClass; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.objectweb.asm.Type; import java.util.List; @@ -65,7 +65,7 @@ void analyze(Locals locals) { } PainlessClass struct = locals.getPainlessLookup().getPainlessStructFromJavaClass(actual); - constructor = struct.constructors.get(new PainlessMethodKey("", arguments.size())); + constructor = struct.constructors.get(PainlessLookupUtility.buildPainlessMethodKey("", arguments.size())); if (constructor != null) { Class[] types = new Class[constructor.arguments.size()]; diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PCallInvoke.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PCallInvoke.java index 445c053347ec3..cd5d648379193 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PCallInvoke.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PCallInvoke.java @@ -26,7 +26,6 @@ import org.elasticsearch.painless.lookup.PainlessClass; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.lookup.def; import java.util.List; @@ -77,7 +76,7 @@ void analyze(Locals locals) { struct = locals.getPainlessLookup().getPainlessStructFromJavaClass(PainlessLookupUtility.getBoxedAnyType(prefix.actual)); } - PainlessMethodKey methodKey = new PainlessMethodKey(name, arguments.size()); + String methodKey = PainlessLookupUtility.buildPainlessMethodKey(name, arguments.size()); PainlessMethod method = prefix instanceof EStatic ? struct.staticMethods.get(methodKey) : struct.methods.get(methodKey); if (method != null) { diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PField.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PField.java index 3f2f887956491..b5df74358d3e6 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PField.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PField.java @@ -27,7 +27,6 @@ import org.elasticsearch.painless.lookup.PainlessField; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.lookup.def; import java.util.List; @@ -74,16 +73,16 @@ void analyze(Locals locals) { if (field != null) { sub = new PSubField(location, field); } else { - PainlessMethod getter = struct.methods.get( - new PainlessMethodKey("get" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 0)); + PainlessMethod getter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey( + "get" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 0)); if (getter == null) { - getter = struct.methods.get( - new PainlessMethodKey("is" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 0)); + getter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey( + "is" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 0)); } - PainlessMethod setter = struct.methods.get( - new PainlessMethodKey("set" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 1)); + PainlessMethod setter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey( + "set" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 1)); if (getter != null || setter != null) { sub = new PSubShortcut(location, value, PainlessLookupUtility.anyTypeToPainlessTypeName(prefix.actual), getter, setter); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubListShortcut.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubListShortcut.java index 0a3ab142ddc7c..3841b1fece115 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubListShortcut.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubListShortcut.java @@ -25,8 +25,8 @@ import org.elasticsearch.painless.MethodWriter; import org.elasticsearch.painless.WriterConstants; import org.elasticsearch.painless.lookup.PainlessClass; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import java.util.Objects; import java.util.Set; @@ -56,8 +56,8 @@ void extractVariables(Set variables) { @Override void analyze(Locals locals) { - getter = struct.methods.get(new PainlessMethodKey("get", 1)); - setter = struct.methods.get(new PainlessMethodKey("set", 2)); + getter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey("get", 1)); + setter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey("set", 2)); if (getter != null && (getter.rtn == void.class || getter.arguments.size() != 1 || getter.arguments.get(0) != int.class)) { diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubMapShortcut.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubMapShortcut.java index f71e2ac5d1fa0..13a3b9c9b9429 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubMapShortcut.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/PSubMapShortcut.java @@ -24,8 +24,8 @@ import org.elasticsearch.painless.Location; import org.elasticsearch.painless.MethodWriter; import org.elasticsearch.painless.lookup.PainlessClass; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import java.util.Objects; import java.util.Set; @@ -55,8 +55,8 @@ void extractVariables(Set variables) { @Override void analyze(Locals locals) { - getter = struct.methods.get(new PainlessMethodKey("get", 1)); - setter = struct.methods.get(new PainlessMethodKey("put", 2)); + getter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey("get", 1)); + setter = struct.methods.get(PainlessLookupUtility.buildPainlessMethodKey("put", 2)); if (getter != null && (getter.rtn == void.class || getter.arguments.size() != 1)) { throw createError(new IllegalArgumentException("Illegal map get shortcut for type [" + struct.name + "].")); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSource.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSource.java index cd473e2c84ec7..c354e78a961a3 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSource.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSource.java @@ -30,8 +30,8 @@ import org.elasticsearch.painless.SimpleChecksAdapter; import org.elasticsearch.painless.WriterConstants; import org.elasticsearch.painless.lookup.PainlessLookup; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.node.SFunction.FunctionReserved; import org.objectweb.asm.ClassVisitor; import org.objectweb.asm.ClassWriter; @@ -165,12 +165,12 @@ void extractVariables(Set variables) { } public void analyze(PainlessLookup painlessLookup) { - Map methods = new HashMap<>(); + Map methods = new HashMap<>(); for (SFunction function : functions) { function.generateSignature(painlessLookup); - PainlessMethodKey key = new PainlessMethodKey(function.name, function.parameters.size()); + String key = PainlessLookupUtility.buildPainlessMethodKey(function.name, function.parameters.size()); if (methods.put(key, function.method) != null) { throw createError(new IllegalArgumentException("Duplicate functions with name [" + function.name + "].")); diff --git a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSubEachIterable.java b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSubEachIterable.java index cec1297a4c41c..798b30e2b6d51 100644 --- a/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSubEachIterable.java +++ b/modules/lang-painless/src/main/java/org/elasticsearch/painless/node/SSubEachIterable.java @@ -29,7 +29,6 @@ import org.elasticsearch.painless.lookup.PainlessCast; import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.lookup.def; import org.objectweb.asm.Label; import org.objectweb.asm.Opcodes; @@ -77,8 +76,8 @@ void analyze(Locals locals) { if (expression.actual == def.class) { method = null; } else { - method = locals.getPainlessLookup(). - getPainlessStructFromJavaClass(expression.actual).methods.get(new PainlessMethodKey("iterator", 0)); + method = locals.getPainlessLookup().getPainlessStructFromJavaClass(expression.actual).methods + .get(PainlessLookupUtility.buildPainlessMethodKey("iterator", 0)); if (method == null) { throw createError(new IllegalArgumentException("Unable to create iterator for the type " + diff --git a/modules/lang-painless/src/test/java/org/elasticsearch/painless/node/NodeToStringTests.java b/modules/lang-painless/src/test/java/org/elasticsearch/painless/node/NodeToStringTests.java index 86d365e0fcc7a..cd3e4123e1267 100644 --- a/modules/lang-painless/src/test/java/org/elasticsearch/painless/node/NodeToStringTests.java +++ b/modules/lang-painless/src/test/java/org/elasticsearch/painless/node/NodeToStringTests.java @@ -24,8 +24,8 @@ import org.elasticsearch.painless.lookup.PainlessCast; import org.elasticsearch.painless.lookup.PainlessField; import org.elasticsearch.painless.lookup.PainlessLookupBuilder; +import org.elasticsearch.painless.lookup.PainlessLookupUtility; import org.elasticsearch.painless.lookup.PainlessMethod; -import org.elasticsearch.painless.lookup.PainlessMethodKey; import org.elasticsearch.painless.lookup.PainlessClass; import org.elasticsearch.painless.FeatureTest; import org.elasticsearch.painless.GenericElasticsearchScript; @@ -405,14 +405,14 @@ public void testPSubBrace() { public void testPSubCallInvoke() { Location l = new Location(getTestName(), 0); PainlessClass c = painlessLookup.getPainlessStructFromJavaClass(Integer.class); - PainlessMethod m = c.methods.get(new PainlessMethodKey("toString", 0)); + PainlessMethod m = c.methods.get(PainlessLookupUtility.buildPainlessMethodKey("toString", 0)); PSubCallInvoke node = new PSubCallInvoke(l, m, null, emptyList()); node.prefix = new EVariable(l, "a"); assertEquals("(PSubCallInvoke (EVariable a) toString)", node.toString()); assertEquals("(PSubNullSafeCallInvoke (PSubCallInvoke (EVariable a) toString))", new PSubNullSafeCallInvoke(l, node).toString()); l = new Location(getTestName(), 1); - m = c.methods.get(new PainlessMethodKey("equals", 1)); + m = c.methods.get(PainlessLookupUtility.buildPainlessMethodKey("equals", 1)); node = new PSubCallInvoke(l, m, null, singletonList(new EVariable(l, "b"))); node.prefix = new EVariable(l, "a"); assertEquals("(PSubCallInvoke (EVariable a) equals (Args (EVariable b)))", node.toString()); @@ -502,8 +502,8 @@ public void testPSubMapShortcut() { public void testPSubShortcut() { Location l = new Location(getTestName(), 0); PainlessClass s = painlessLookup.getPainlessStructFromJavaClass(FeatureTest.class); - PainlessMethod getter = s.methods.get(new PainlessMethodKey("getX", 0)); - PainlessMethod setter = s.methods.get(new PainlessMethodKey("setX", 1)); + PainlessMethod getter = s.methods.get(PainlessLookupUtility.buildPainlessMethodKey("getX", 0)); + PainlessMethod setter = s.methods.get(PainlessLookupUtility.buildPainlessMethodKey("setX", 1)); PSubShortcut node = new PSubShortcut(l, "x", FeatureTest.class.getName(), getter, setter); node.prefix = new EVariable(l, "a"); assertEquals("(PSubShortcut (EVariable a) x)", node.toString());