Revert "feat(core): Remove/Replace deprecated Groovy classes to prepa…

…re upgrade to Groovy 4 (#13386)"

This reverts commit e2061a8.

# Conflicts:
#	gradle.properties
#	grails-databinding/src/test/groovy/grails/databinding/SimpleDataBinderSpec.groovy

gradle/idea.gradle

@@ -1,5 +1,3 @@
-import groovy.xml.XmlParser
-
 idea {
     project {
         jdkName "1.7"

grails-bootstrap/src/main/groovy/grails/codegen/model/ModelBuilder.groovy

@@ -17,7 +17,7 @@ package grails.codegen.model
 
 import grails.util.GrailsNameUtils
 import groovy.transform.CompileStatic
-import org.apache.groovy.util.BeanUtils
+import org.codehaus.groovy.runtime.MetaClassHelper
 import org.grails.io.support.FileSystemResource
 import org.grails.io.support.GrailsResourceUtils
 import org.grails.io.support.Resource
@@ -89,7 +89,7 @@ trait ModelBuilder {
         final String packagePath
 
         ModelImpl(String className) {
-            this.className = BeanUtils.capitalize(GrailsNameUtils.getShortName(className))
+            this.className = MetaClassHelper.capitalize(GrailsNameUtils.getShortName(className))
             this.fullName = className
             this.propertyName = GrailsNameUtils.getPropertyName(className)
             this.packageName = GrailsNameUtils.getPackageName(className)
@@ -111,14 +111,7 @@ trait ModelBuilder {
 
         @Override
         Map<String, Object> asMap() {
-            [className: className,
-             fullName: fullName,
-             propertyName: propertyName,
-             modelName: propertyName,
-             packageName: packageName,
-             packagePath: packagePath,
-             simpleName: simpleName,
-             lowerCaseName: lowerCaseName] as Map<String, Object>
+            (Map<String,Object>) [ className: className, fullName: fullName, propertyName: propertyName, modelName: propertyName, packageName: packageName, packagePath: packagePath, simpleName: simpleName, lowerCaseName: lowerCaseName]
         }
     }
 

grails-bootstrap/src/main/groovy/org/grails/io/support/SpringIOUtils.java

@@ -15,7 +15,7 @@
  */
 package org.grails.io.support;
 
-import groovy.xml.XmlSlurper;
+import groovy.util.XmlSlurper;
 import groovy.xml.FactorySupport;
 import org.xml.sax.SAXException;
 import javax.xml.XMLConstants;

grails-console/src/main/groovy/grails/ui/shell/support/GroovyshApplicationContext.groovy

@@ -16,10 +16,12 @@
 package grails.ui.shell.support
 
 import grails.core.GrailsApplication
-import org.apache.groovy.groovysh.Groovysh
+import grails.ui.support.DevelopmentWebApplicationContext
+import org.codehaus.groovy.tools.shell.Groovysh
 import org.codehaus.groovy.tools.shell.IO
 import org.springframework.context.support.GenericApplicationContext
 
+
 /**
  * @author Graeme Rocher
  * @since 3.0

grails-console/src/main/groovy/grails/ui/shell/support/GroovyshWebApplicationContext.groovy

@@ -19,9 +19,10 @@ import grails.core.GrailsApplication
 import grails.ui.support.DevelopmentWebApplicationContext
 import groovy.transform.CompileStatic
 import groovy.transform.InheritConstructors
-import org.apache.groovy.groovysh.Groovysh
+import org.codehaus.groovy.tools.shell.Groovysh
 import org.codehaus.groovy.tools.shell.IO
 
+
 /**
  * @author Graeme Rocher
  * @since 3.0

grails-core/src/main/groovy/grails/util/AbstractTypeConvertingMap.java

@@ -15,6 +15,7 @@
  */
 package grails.util;
 
+import grails.util.GrailsStringUtils;
 import groovy.lang.GroovyObjectSupport;
 import org.codehaus.groovy.runtime.DefaultGroovyMethods;
 import org.codehaus.groovy.util.HashCodeHelper;

grails-core/src/main/groovy/grails/util/GrailsStringUtils.groovy

@@ -165,7 +165,7 @@ abstract class GrailsStringUtils extends StringUtils{
      * Same as {@link StringUtils#isEmpty(java.lang.Object)} but trims the string for surrounding whitespace
      */
     static boolean isBlank(String str) {
-        !hasText(str?.trim())
+        isEmpty(str?.trim())
     }
 
     /**
@@ -179,7 +179,7 @@ abstract class GrailsStringUtils extends StringUtils{
      * Opposite of {@link GrailsStringUtils#isEmpty(java.lang.Object)}
      */
     static boolean isNotEmpty(String str) {
-        hasText(str)
+        !isEmpty(str)
     }
 
     /**

grails-core/src/main/groovy/grails/util/GrailsUtil.java

@@ -15,12 +15,27 @@
  */
 package grails.util;
 
+import grails.io.IOUtils;
+import groovy.lang.Binding;
+import groovy.lang.GroovyShell;
+import groovy.lang.Writable;
+import groovy.util.slurpersupport.GPathResult;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.grails.core.io.CachingPathMatchingResourcePatternResolver;
 import org.grails.exceptions.reporting.DefaultStackTraceFilterer;
 import org.grails.exceptions.reporting.StackTraceFilterer;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.UrlResource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.io.PrintWriter;
+import java.io.Writer;
+import java.net.URL;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
 
 /**
  * Grails utility methods for command line and GUI applications.

grails-core/src/main/groovy/org/grails/compiler/injection/GlobalGrailsClassInjectorTransformation.groovy

@@ -9,10 +9,9 @@ import grails.util.GrailsNameUtils
 import groovy.transform.CompilationUnitAware
 import groovy.transform.CompileDynamic
 import groovy.transform.CompileStatic
+import groovy.util.slurpersupport.GPathResult
 import groovy.xml.MarkupBuilder
 import groovy.xml.StreamingMarkupBuilder
-import groovy.xml.XmlSlurper
-import groovy.xml.slurpersupport.GPathResult
 import org.codehaus.groovy.ast.*
 import org.codehaus.groovy.ast.expr.ConstantExpression
 import org.codehaus.groovy.control.CompilationUnit

grails-core/src/main/groovy/org/grails/core/io/support/GrailsFactoriesLoader.groovy

@@ -62,7 +62,7 @@ class GrailsFactoriesLoader extends FactoriesLoaderSupport {
         boolean hasArguments = !(arguments != null && arguments.length==0)
         List<T> results = new ArrayList<T>() 
         for(Class<? extends T> clazz : loadFactoryClasses(factoryClass, classLoader)) {
-            results.add(hasArguments ? clazz.newInstance(arguments) : clazz.getDeclaredConstructor().newInstance())
+            results.add(hasArguments ? clazz.newInstance(arguments) : clazz.newInstance()) 
         }
         OrderComparator.sort((List<?>) results)
         results

grails-core/src/main/groovy/org/grails/plugins/BinaryGrailsPluginDescriptor.java

@@ -15,7 +15,7 @@
  */
 package org.grails.plugins;
 
-import groovy.xml.slurpersupport.GPathResult;
+import groovy.util.slurpersupport.GPathResult;
 import org.grails.core.exceptions.GrailsConfigurationException;
 import org.grails.io.support.SpringIOUtils;
 import org.springframework.core.io.Resource;

grails-core/src/test/groovy/grails/artefact/EnhancesSpec.groovy

@@ -27,7 +27,7 @@ class EnhancesSpec extends Specification{
     void "Test that the enhances trait transform works as expected"() {
 
         when:"The generated transformer is loaded"
-            def traitInjector = getClass().classLoader.loadClass("grails.artefact.FooTraitInjector").getDeclaredConstructor().newInstance()
+            def traitInjector = getClass().classLoader.loadClass("grails.artefact.FooTraitInjector").newInstance()
 
         then:"It is a valid trait injector"
             traitInjector instanceof TraitInjector

grails-core/src/test/groovy/org/grails/compiler/injection/GlobalGrailsClassInjectorTransformationSpec.groovy

@@ -1,7 +1,6 @@
 package org.grails.compiler.injection
 
 import groovy.xml.MarkupBuilder
-import groovy.xml.XmlSlurper
 import org.codehaus.groovy.ast.ClassNode
 import org.codehaus.groovy.classgen.GeneratorContext
 import org.codehaus.groovy.control.CompilationFailedException

grails-core/src/test/groovy/org/grails/core/io/ResourceLocatorSpec.groovy

@@ -1,10 +1,14 @@
 package org.grails.core.io
 
 import grails.core.DefaultGrailsApplication
-import groovy.xml.XmlSlurper
-import org.grails.plugins.*
+import org.grails.plugins.BinaryGrailsPlugin
+import org.grails.plugins.BinaryGrailsPluginDescriptor
+import org.grails.plugins.MockBinaryPluginResource
+import org.grails.plugins.MockGrailsPluginManager
+import org.grails.plugins.TestBinaryGrailsPlugin
 import org.springframework.core.io.ByteArrayResource
 import org.springframework.core.io.ResourceLoader
+
 import spock.lang.Specification
 
 class ResourceLocatorSpec extends Specification {

grails-core/src/test/groovy/org/grails/exception/reporting/StackTraceFiltererSpec.groovy

@@ -28,7 +28,7 @@ class FooController {
            filterer.setCutOffPackage("org.spockframework.util")
            Throwable exception
            try {
-               cls.getDeclaredConstructor().newInstance().show()
+               cls.newInstance().show()
            } catch (e) {
                filterer.filter(e)
                exception = e
@@ -77,7 +77,7 @@ class FooService {
            filterer.setCutOffPackage("org.spockframework.util")
            Throwable exception
            try {
-               cls.getDeclaredConstructor().newInstance().show()
+               cls.newInstance().show()
            } catch (e) {
                filterer.filter(e, true)
                println getExceptionContents(e)

grails-core/src/test/groovy/org/grails/exception/reporting/StackTracePrinterSpec.groovy

@@ -15,8 +15,8 @@ class StackTracePrinterSpec extends Specification {
     void "Test pretty print simple stack trace"() {
         given: "a controller that throws an exception"
             final gcl = new GroovyClassLoader()
-            gcl.parseClass(toBufferedReader(getServiceResource().inputStream), serviceResource.filename)
-            def controller = gcl.parseClass(new BufferedReader(new InputStreamReader(getControllerResource().inputStream)), getControllerResource().filename).getDeclaredConstructor().newInstance()
+            gcl.parseClass(getServiceResource().inputStream, serviceResource.filename)
+            def controller = gcl.parseClass(getControllerResource().inputStream, controllerResource.filename).newInstance()
         when:"An exception is pretty printed"
             def printer = new DefaultErrorsPrinter()
             def result = null
@@ -36,8 +36,8 @@ class StackTracePrinterSpec extends Specification {
     void "Test pretty print nested stack trace"() {
       given: "a controller that throws an exception"
             final gcl = new GroovyClassLoader()
-            gcl.parseClass(toBufferedReader(getServiceResource().inputStream), serviceResource.filename)
-            def controller = gcl.parseClass(toBufferedReader(getControllerResource().inputStream), getControllerResource().filename).getDeclaredConstructor().newInstance()
+            gcl.parseClass(getServiceResource().inputStream, serviceResource.filename)
+            def controller = gcl.parseClass(getControllerResource().inputStream, controllerResource.filename).newInstance()
         when:"An exception is pretty printed"
             def printer = new DefaultErrorsPrinter()
             def result = null
@@ -58,8 +58,8 @@ class StackTracePrinterSpec extends Specification {
     void "Test pretty print nested stack trace for JDK 11"() {
         given: "a controller that throws an exception"
         final gcl = new GroovyClassLoader()
-        gcl.parseClass(toBufferedReader(getServiceResource().inputStream), serviceResource.filename)
-        def controller = gcl.parseClass(toBufferedReader(getControllerResource().inputStream), getControllerResource().filename).getDeclaredConstructor().newInstance()
+        gcl.parseClass(getServiceResource().inputStream, serviceResource.filename)
+        def controller = gcl.parseClass(getControllerResource().inputStream, controllerResource.filename).newInstance()
         when:"An exception is pretty printed"
         def printer = new DefaultErrorsPrinter()
         def result = null
@@ -79,8 +79,8 @@ class StackTracePrinterSpec extends Specification {
     void "Test pretty print code snippet"() {
         given: "a controller that throws an exception"
             final gcl = new GroovyClassLoader()
-            gcl.parseClass(toBufferedReader(getServiceResource().inputStream), serviceResource.filename)
-            def controller = gcl.parseClass(toBufferedReader(getControllerResource().inputStream), getControllerResource().filename).getDeclaredConstructor().newInstance()
+            gcl.parseClass(getServiceResource().inputStream, serviceResource.filename)
+            def controller = gcl.parseClass(getControllerResource().inputStream, getControllerResource().filename).newInstance()
 
         when: "A code snippet is pretty printed"
             final locator = new StaticResourceLocator()
@@ -118,8 +118,8 @@ Around line 5 of FooController.groovy
     void "Test pretty print nested exception code snippet"() {
         given:"a service that throws an exception that is caught and rethrown"
             final gcl = new GroovyClassLoader()
-            gcl.parseClass(toBufferedReader(getServiceResource().inputStream), serviceResource.filename)
-            def controller = gcl.parseClass(toBufferedReader(getControllerResource().inputStream), getControllerResource().filename).getDeclaredConstructor().newInstance()
+            gcl.parseClass(getServiceResource().inputStream, serviceResource.filename)
+            def controller = gcl.parseClass(controllerResource.inputStream, controllerResource.filename).newInstance()
             final locator = new StaticResourceLocator()
             locator.addClassResource("test.FooController", controllerResource)
             locator.addClassResource("test.FooService", serviceResource)
@@ -198,8 +198,4 @@ class FooService {
             }
         }
     }
-
-    private BufferedReader toBufferedReader(InputStream inputStream) {
-        new BufferedReader(new InputStreamReader(inputStream))
-    }
 }

grails-databinding/src/main/groovy/grails/databinding/DataBinder.java

@@ -16,7 +16,7 @@
 package grails.databinding;
 
 import grails.databinding.events.DataBindingListener;
-import groovy.xml.slurpersupport.GPathResult;
+import groovy.util.slurpersupport.GPathResult;
 
 import java.util.List;
 

grails-databinding/src/main/groovy/grails/databinding/SimpleDataBinder.groovy

@@ -21,7 +21,7 @@ import grails.databinding.events.DataBindingListener
 import grails.databinding.initializers.ValueInitializer
 import groovy.transform.CompileStatic
 import groovy.transform.TypeCheckingMode
-import groovy.xml.slurpersupport.GPathResult
+import groovy.util.slurpersupport.GPathResult
 import org.codehaus.groovy.reflection.CachedMethod
 import org.grails.databinding.ClosureValueConverter
 import org.grails.databinding.ClosureValueInitializer
@@ -344,11 +344,11 @@ class SimpleDataBinder implements DataBinder {
                     } else if (isBasicType(genericType)) {
                         addElementToCollectionAt obj, propName, collectionInstance, index, convert(genericType, val)
                     } else if (val instanceof Map){
-                        indexedInstance = genericType.getDeclaredConstructor().newInstance()
+                        indexedInstance = genericType.newInstance()
                         bind indexedInstance, new SimpleMapDataBindingSource(val), listener
                         addElementToCollectionAt obj, propName, collectionInstance, index, indexedInstance
                     } else if (val instanceof DataBindingSource) {
-                        indexedInstance = genericType.getDeclaredConstructor().newInstance()
+                        indexedInstance = genericType.newInstance()
                         bind indexedInstance, val, listener
                         addElementToCollectionAt obj, propName, collectionInstance, index, indexedInstance
                     } else if(genericType.isEnum() && val instanceof CharSequence) {
@@ -752,7 +752,7 @@ class SimpleDataBinder implements DataBinder {
             obj[propName] = initializer.initialize()
         }
         else{
-            obj[propName] = propertyType.getDeclaredConstructor().newInstance()
+            obj[propName] = propertyType.newInstance()
         }        
     }
 
@@ -815,7 +815,7 @@ class SimpleDataBinder implements DataBinder {
         } else if (typeToConvertTo.isPrimitive() || typeToConvertTo.isArray()) {
             return value
         } else if (value instanceof Map) {
-            def obj = typeToConvertTo.getDeclaredConstructor().newInstance()
+            def obj = typeToConvertTo.newInstance()
             bind obj, new SimpleMapDataBindingSource(value)
             return obj
         } else if (Enum.isAssignableFrom(typeToConvertTo) && value instanceof String) {

grails-databinding/src/main/groovy/org/grails/databinding/xml/GPathResultCollectionDataBindingSource.groovy

@@ -19,7 +19,7 @@ import grails.databinding.CollectionDataBindingSource;
 import grails.databinding.DataBindingSource;
 import grails.databinding.SimpleMapDataBindingSource;
 import groovy.transform.CompileStatic
-import groovy.xml.slurpersupport.GPathResult
+import groovy.util.slurpersupport.GPathResult
 
 @CompileStatic
 class GPathResultCollectionDataBindingSource implements CollectionDataBindingSource {

grails-databinding/src/main/groovy/org/grails/databinding/xml/GPathResultMap.groovy

@@ -15,9 +15,9 @@
  */
 package org.grails.databinding.xml
 
-import groovy.xml.slurpersupport.GPathResult
-import groovy.xml.slurpersupport.Node
-import groovy.xml.slurpersupport.NodeChild
+import groovy.util.slurpersupport.GPathResult
+import groovy.util.slurpersupport.Node
+import groovy.util.slurpersupport.NodeChild
 
 /**
  * @author Jeff Brown

grails-databinding/src/test/groovy/grails/databinding/XMLBindingSpec.groovy

@@ -14,8 +14,7 @@
  */
 package grails.databinding
 
-
-import groovy.xml.XmlSlurper
+import grails.databinding.SimpleDataBinder;
 import spock.lang.Specification
 
 class XMLBindingSpec extends Specification {

grails-databinding/src/test/groovy/org/grails/databinding/xml/GPathCollectionDataBindingSourceSpec.groovy

@@ -1,7 +1,6 @@
 package org.grails.databinding.xml
 
-import grails.databinding.DataBindingSource
-import groovy.xml.XmlSlurper
+import grails.databinding.DataBindingSource;
 import spock.lang.Specification
 
 class GPathCollectionDataBindingSourceSpec extends Specification {

grails-databinding/src/test/groovy/org/grails/databinding/xml/GPathResultMapSpec.groovy

@@ -14,7 +14,6 @@
  */
 package org.grails.databinding.xml
 
-import groovy.xml.XmlSlurper
 import spock.lang.Specification
 
 class GPathResultMapSpec extends Specification {

grails-docs/src/main/groovy/grails/doc/DocEngine.groovy

@@ -167,7 +167,7 @@ class DocEngine extends BaseRenderEngine implements WikiRenderEngine {
                            EscapeFilter]
 
             for (f in filters) {
-                RegexFilter filter = f.getDeclaredConstructor().newInstance()
+                RegexFilter filter = f.newInstance()
                 fp.addFilter(filter)
 
                 if (filter instanceof MacroFilter) {