├── README.md ├── .mvn ├── jvm.config ├── wrapper │ ├── maven-wrapper.jar │ └── maven-wrapper.properties └── maven.config ├── spring-cloud-starter-stream-processor-groovy-filter ├── src │ ├── test │ │ ├── resources │ │ │ ├── script.groovy │ │ │ └── script-with-grab.groovy │ │ └── java │ │ │ └── org │ │ │ └── springframework │ │ │ └── cloud │ │ │ └── stream │ │ │ └── app │ │ │ └── groovy │ │ │ └── filter │ │ │ └── processor │ │ │ └── GroovyFilterProcessorApplicationIntegrationTests.java │ └── main │ │ ├── resources │ │ └── META-INF │ │ │ ├── spring.provides │ │ │ ├── dataflow-configuration-metadata-whitelist.properties │ │ │ └── spring-configuration-metadata-whitelist.properties │ │ └── java │ │ └── org │ │ └── springframework │ │ └── cloud │ │ └── stream │ │ └── app │ │ └── groovy │ │ └── filter │ │ └── processor │ │ ├── ScriptVariableGeneratorConfiguration.java │ │ ├── GroovyFilterProcessorProperties.java │ │ └── GroovyFilterProcessorConfiguration.java ├── README.adoc └── pom.xml ├── README.adoc ├── .gitignore ├── CODE_OF_CONDUCT.adoc ├── pom.xml ├── groovy-filter-app-dependencies └── pom.xml ├── mvnw.cmd ├── mvnw └── LICENSE /README.md: -------------------------------------------------------------------------------- 1 | # groovy-filter is no longer actively maintained by VMware, Inc. 2 | 3 | -------------------------------------------------------------------------------- /.mvn/jvm.config: -------------------------------------------------------------------------------- 1 | -Xmx1024m -XX:CICompilerCount=1 -XX:TieredStopAtLevel=1 -Djava.security.egd=file:/dev/./urandom -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/spring-attic/groovy-filter/main/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/maven.config: -------------------------------------------------------------------------------- 1 | -DaltSnapshotDeploymentRepository=repo.spring.io::default::https://repo.spring.io/libs-snapshot-local -P spring 2 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/test/resources/script.groovy: -------------------------------------------------------------------------------- 1 | payload.length() > threshold.toInteger() 2 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.0/apache-maven-3.5.0-bin.zip 2 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/main/resources/META-INF/spring.provides: -------------------------------------------------------------------------------- 1 | provides: spring-cloud-starter-stream-processor-groovy-filter 2 | -------------------------------------------------------------------------------- /README.adoc: -------------------------------------------------------------------------------- 1 | # Groovy Filter Processor 2 | 3 | To learn more about this application and the supported properties, please review the following link. 4 | 5 | include::spring-cloud-starter-stream-processor-groovy-filter/README.adoc[] 6 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/main/resources/META-INF/dataflow-configuration-metadata-whitelist.properties: -------------------------------------------------------------------------------- 1 | configuration-properties.classes=org.springframework.cloud.stream.app.groovy.filter.processor.GroovyFilterProcessorProperties -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/main/resources/META-INF/spring-configuration-metadata-whitelist.properties: -------------------------------------------------------------------------------- 1 | configuration-properties.classes=org.springframework.cloud.stream.app.groovy.filter.processor.GroovyFilterProcessorProperties -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/test/resources/script-with-grab.groovy: -------------------------------------------------------------------------------- 1 | @Grab(group='org.apache.commons', module='commons-math3', version='3.6.1') 2 | import org.apache.commons.math3.util.Precision; 3 | Precision.round(payload * 0.638 ,3) * 1000 % 2 == 0; 4 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | apps/ 2 | /application.yml 3 | /application.properties 4 | asciidoctor.css 5 | *~ 6 | .#* 7 | *# 8 | target/ 9 | build/ 10 | bin/ 11 | _site/ 12 | .classpath 13 | .project 14 | .settings 15 | .springBeans 16 | .DS_Store 17 | *.sw* 18 | *.iml 19 | *.ipr 20 | *.iws 21 | .idea/ 22 | .factorypath 23 | spring-xd-samples/*/xd 24 | dump.rdb 25 | coverage-error.log 26 | .apt_generated 27 | aws.credentials.properties 28 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/README.adoc: -------------------------------------------------------------------------------- 1 | //tag::ref-doc[] 2 | = Groovy Filter Processor 3 | 4 | A Processor application that retains or discards messages according to a predicate, expressed as a Groovy script. 5 | 6 | == Input 7 | 8 | === Headers 9 | 10 | N/A 11 | 12 | === Payload 13 | 14 | * Any 15 | 16 | == Output 17 | 18 | === Headers 19 | 20 | N/A 21 | 22 | === Payload 23 | 24 | * Any 25 | 26 | == Options 27 | 28 | The **$$groovy-filter$$** $$processor$$ has the following options: 29 | 30 | //tag::configuration-properties[] 31 | $$groovy-filter.script$$:: $$The resource location of the groovy script$$ *($$Resource$$, default: `$$$$`)* 32 | $$groovy-filter.variables$$:: $$Variable bindings as a new line delimited string of name-value pairs, e.g. 'foo=bar\n baz=car'.$$ *($$Properties$$, default: `$$$$`)* 33 | $$groovy-filter.variables-location$$:: $$The location of a properties file containing custom script variable bindings.$$ *($$Resource$$, default: `$$$$`)* 34 | //end::configuration-properties[] 35 | 36 | == Build 37 | 38 | ``` 39 | $ ./mvnw clean install -PgenerateApps 40 | $ cd apps 41 | ``` 42 | You can find the corresponding binder based projects here. 43 | You can then cd into one one of the folders and build it: 44 | ``` 45 | $ ./mvnw clean package 46 | ``` 47 | 48 | == Examples 49 | 50 | ``` 51 | java -jar groovy-filter-processor.jar --script=script.groovy 52 | ``` 53 | 54 | //end::ref-doc[] 55 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/main/java/org/springframework/cloud/stream/app/groovy/filter/processor/ScriptVariableGeneratorConfiguration.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2015-2016 the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package org.springframework.cloud.stream.app.groovy.filter.processor; 18 | 19 | import org.springframework.beans.factory.annotation.Autowired; 20 | import org.springframework.context.annotation.Bean; 21 | import org.springframework.context.annotation.Configuration; 22 | import org.springframework.core.io.support.PropertiesLoaderUtils; 23 | import org.springframework.integration.scripting.DefaultScriptVariableGenerator; 24 | import org.springframework.integration.scripting.ScriptVariableGenerator; 25 | import org.springframework.util.CollectionUtils; 26 | 27 | import java.io.IOException; 28 | import java.util.HashMap; 29 | import java.util.Map; 30 | 31 | /** 32 | * Configuration that provides a {@link ScriptVariableGenerator} to customize a script. 33 | * 34 | * @author David Turanski 35 | * @author Eric Bottard 36 | * @author Mark Fisher 37 | */ 38 | @Configuration 39 | public class ScriptVariableGeneratorConfiguration { 40 | 41 | @Autowired 42 | private GroovyFilterProcessorProperties properties; 43 | 44 | @Bean(name = "variableGenerator") 45 | public ScriptVariableGenerator scriptVariableGenerator() throws IOException { 46 | Map variables = new HashMap<>(); 47 | CollectionUtils.mergePropertiesIntoMap(properties.getVariables(), variables); 48 | if (properties.getVariablesLocation() != null) { 49 | CollectionUtils.mergePropertiesIntoMap( 50 | PropertiesLoaderUtils.loadProperties(properties.getVariablesLocation()), variables); 51 | } 52 | return new DefaultScriptVariableGenerator(variables); 53 | } 54 | 55 | } 56 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/main/java/org/springframework/cloud/stream/app/groovy/filter/processor/GroovyFilterProcessorProperties.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2015-2016 the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package org.springframework.cloud.stream.app.groovy.filter.processor; 18 | 19 | import org.springframework.boot.context.properties.ConfigurationProperties; 20 | import org.springframework.core.io.Resource; 21 | import org.springframework.validation.annotation.Validated; 22 | 23 | import javax.validation.constraints.NotNull; 24 | import java.util.Properties; 25 | 26 | /** 27 | * Configuration properties for the Groovy Filter Processor module. 28 | * 29 | * @author Eric Bottard 30 | * @author Gary Russell 31 | */ 32 | @ConfigurationProperties("groovy-filter") 33 | @Validated 34 | public class GroovyFilterProcessorProperties { 35 | 36 | /** 37 | * The resource location of the groovy script 38 | */ 39 | private Resource script; 40 | 41 | /** 42 | * Variable bindings as a new line delimited string of name-value pairs, e.g. 'foo=bar\n baz=car'. 43 | */ 44 | private Properties variables; 45 | 46 | /** 47 | * The location of a properties file containing custom script variable bindings. 48 | */ 49 | private Resource variablesLocation; 50 | 51 | @NotNull 52 | public Resource getScript() { 53 | return script; 54 | } 55 | 56 | public void setScript(Resource script) { 57 | this.script = script; 58 | } 59 | 60 | public Properties getVariables() { 61 | return variables; 62 | } 63 | 64 | public void setVariables(Properties variables) { 65 | this.variables = variables; 66 | } 67 | 68 | public Resource getVariablesLocation() { 69 | return variablesLocation; 70 | } 71 | 72 | public void setVariablesLocation(Resource variablesLocation) { 73 | this.variablesLocation = variablesLocation; 74 | } 75 | 76 | } 77 | -------------------------------------------------------------------------------- /CODE_OF_CONDUCT.adoc: -------------------------------------------------------------------------------- 1 | = Contributor Code of Conduct 2 | 3 | As contributors and maintainers of this project, and in the interest of fostering an open 4 | and welcoming community, we pledge to respect all people who contribute through reporting 5 | issues, posting feature requests, updating documentation, submitting pull requests or 6 | patches, and other activities. 7 | 8 | We are committed to making participation in this project a harassment-free experience for 9 | everyone, regardless of level of experience, gender, gender identity and expression, 10 | sexual orientation, disability, personal appearance, body size, race, ethnicity, age, 11 | religion, or nationality. 12 | 13 | Examples of unacceptable behavior by participants include: 14 | 15 | * The use of sexualized language or imagery 16 | * Personal attacks 17 | * Trolling or insulting/derogatory comments 18 | * Public or private harassment 19 | * Publishing other's private information, such as physical or electronic addresses, 20 | without explicit permission 21 | * Other unethical or unprofessional conduct 22 | 23 | Project maintainers have the right and responsibility to remove, edit, or reject comments, 24 | commits, code, wiki edits, issues, and other contributions that are not aligned to this 25 | Code of Conduct, or to ban temporarily or permanently any contributor for other behaviors 26 | that they deem inappropriate, threatening, offensive, or harmful. 27 | 28 | By adopting this Code of Conduct, project maintainers commit themselves to fairly and 29 | consistently applying these principles to every aspect of managing this project. Project 30 | maintainers who do not follow or enforce the Code of Conduct may be permanently removed 31 | from the project team. 32 | 33 | This Code of Conduct applies both within project spaces and in public spaces when an 34 | individual is representing the project or its community. 35 | 36 | Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by 37 | contacting a project maintainer at spring-code-of-conduct@pivotal.io . All complaints will 38 | be reviewed and investigated and will result in a response that is deemed necessary and 39 | appropriate to the circumstances. Maintainers are obligated to maintain confidentiality 40 | with regard to the reporter of an incident. 41 | 42 | This Code of Conduct is adapted from the 43 | https://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at 44 | https://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/] 45 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/main/java/org/springframework/cloud/stream/app/groovy/filter/processor/GroovyFilterProcessorConfiguration.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2015-2016 the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package org.springframework.cloud.stream.app.groovy.filter.processor; 18 | 19 | import org.springframework.beans.factory.annotation.Autowired; 20 | import org.springframework.boot.context.properties.EnableConfigurationProperties; 21 | import org.springframework.cloud.stream.annotation.EnableBinding; 22 | import org.springframework.cloud.stream.messaging.Processor; 23 | import org.springframework.context.annotation.Bean; 24 | import org.springframework.context.annotation.Import; 25 | import org.springframework.integration.annotation.Filter; 26 | import org.springframework.integration.groovy.GroovyScriptExecutingMessageProcessor; 27 | import org.springframework.integration.handler.MessageProcessor; 28 | import org.springframework.integration.scripting.ScriptVariableGenerator; 29 | import org.springframework.scripting.support.ResourceScriptSource; 30 | 31 | /** 32 | * A Processor module that retains or discards messages according to a predicate, 33 | * expressed as a Groovy script. 34 | * 35 | * @author Eric Bottard 36 | * @author Mark Fisher 37 | * @author Marius Bogoevici 38 | * @author Gary Russell 39 | * @author Artem Bilan 40 | */ 41 | @EnableBinding(Processor.class) 42 | @EnableConfigurationProperties(GroovyFilterProcessorProperties.class) 43 | @Import(ScriptVariableGeneratorConfiguration.class) 44 | public class GroovyFilterProcessorConfiguration { 45 | 46 | @Autowired 47 | private GroovyFilterProcessorProperties properties; 48 | 49 | @Autowired 50 | private ScriptVariableGenerator scriptVariableGenerator; 51 | 52 | @Bean 53 | @Filter(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT) 54 | public MessageProcessor filter() { 55 | return new GroovyScriptExecutingMessageProcessor( 56 | new ResourceScriptSource(this.properties.getScript()), this.scriptVariableGenerator); 57 | } 58 | 59 | } 60 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | spring-cloud-starter-stream-processor-groovy-filter 7 | jar 8 | spring-cloud-starter-stream-processor-groovy-filter 9 | Spring Cloud Stream processor-groovy-filter core 10 | 11 | 12 | org.springframework.cloud.stream.app 13 | groovy-filter-app-starters-build 14 | 2.1.5.BUILD-SNAPSHOT 15 | 16 | 17 | 18 | 19 | org.springframework.integration 20 | spring-integration-groovy 21 | 22 | 23 | org.codehaus.groovy 24 | groovy-json 25 | 26 | 27 | org.codehaus.groovy 28 | groovy-nio 29 | 30 | 31 | org.codehaus.groovy 32 | groovy-templates 33 | 34 | 35 | org.codehaus.groovy 36 | groovy-xml 37 | 38 | 39 | org.codehaus.groovy 40 | groovy-dateutil 41 | 42 | 43 | org.codehaus.groovy 44 | groovy-datetime 45 | 46 | 47 | org.codehaus.groovy 48 | groovy-jaxb 49 | 50 | 51 | org.apache.ivy 52 | ivy 53 | 54 | 55 | 56 | 57 | 58 | 59 | org.springframework.cloud 60 | spring-cloud-app-starter-doc-maven-plugin 61 | 62 | 63 | org.springframework.cloud.stream.app.plugin 64 | spring-cloud-stream-app-maven-plugin 65 | 66 | ${session.executionRootDirectory}/apps 67 | ${project.version} 68 | 69 | scs-bom 70 | org.springframework.cloud.stream.app 71 | groovy-filter-app-dependencies 72 | ${project.version} 73 | 74 | 75 | 76 | 77 | org.springframework.cloud.stream.app.test.script.ScriptableTestConfiguration.class 78 | 79 | true 80 | 81 | 82 | true 83 | 84 | 85 | 86 | 87 | 88 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | groovy-filter-app-starters-build 6 | 2.1.5.BUILD-SNAPSHOT 7 | pom 8 | 9 | 10 | org.springframework.cloud.stream.app 11 | app-starters-build 12 | 2.1.7.BUILD-SNAPSHOT 13 | 14 | 15 | 16 | 17 | spring-cloud-starter-stream-processor-groovy-filter 18 | groovy-filter-app-dependencies 19 | 20 | 21 | 22 | 23 | 24 | org.springframework.cloud.stream.app 25 | groovy-filter-app-dependencies 26 | 2.1.5.BUILD-SNAPSHOT 27 | pom 28 | import 29 | 30 | 31 | 32 | 33 | 34 | 35 | spring 36 | 37 | 38 | spring-snapshots 39 | Spring Snapshots 40 | https://repo.spring.io/libs-snapshot-local 41 | 42 | true 43 | 44 | 45 | 46 | spring-milestones 47 | Spring Milestones 48 | https://repo.spring.io/libs-milestone-local 49 | 50 | false 51 | 52 | 53 | 54 | spring-releases 55 | Spring Releases 56 | https://repo.spring.io/release 57 | 58 | false 59 | 60 | 61 | 62 | spring-libs-release 63 | Spring Libs Release 64 | https://repo.spring.io/libs-release 65 | 66 | false 67 | 68 | 69 | 70 | 71 | false 72 | 73 | spring-milestone-release 74 | Spring Milestone Release 75 | https://repo.spring.io/libs-milestone 76 | 77 | 78 | 79 | 80 | spring-releases 81 | Spring Releases 82 | https://repo.spring.io/libs-release 83 | 84 | 85 | spring-snapshots 86 | Spring Snapshots 87 | https://repo.spring.io/libs-snapshot-local 88 | 89 | true 90 | 91 | 92 | 93 | spring-milestones 94 | Spring Milestones 95 | https://repo.spring.io/libs-milestone-local 96 | 97 | false 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | -------------------------------------------------------------------------------- /groovy-filter-app-dependencies/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | org.springframework.cloud.stream.app 6 | groovy-filter-app-dependencies 7 | 2.1.5.BUILD-SNAPSHOT 8 | pom 9 | groovy-filter-app-dependencies 10 | Spring Cloud Stream Groovy Filter App Dependencies 11 | 12 | 13 | spring-cloud-dependencies-parent 14 | org.springframework.cloud 15 | 2.1.11.RELEASE 16 | 17 | 18 | 19 | 20 | 2.4.0 21 | 22 | 23 | 24 | 25 | 26 | org.springframework.cloud.stream.app 27 | spring-cloud-starter-stream-processor-groovy-filter 28 | 2.1.5.BUILD-SNAPSHOT 29 | 30 | 31 | org.apache.ivy 32 | ivy 33 | ${apache-ivy.version} 34 | 35 | 36 | 37 | 38 | 39 | 40 | spring 41 | 42 | 43 | spring-snapshots 44 | Spring Snapshots 45 | https://repo.spring.io/libs-snapshot-local 46 | 47 | true 48 | 49 | 50 | 51 | spring-milestones 52 | Spring Milestones 53 | https://repo.spring.io/libs-milestone-local 54 | 55 | false 56 | 57 | 58 | 59 | spring-releases 60 | Spring Releases 61 | https://repo.spring.io/release 62 | 63 | false 64 | 65 | 66 | 67 | spring-libs-release 68 | Spring Libs Release 69 | https://repo.spring.io/libs-release 70 | 71 | false 72 | 73 | 74 | 75 | 76 | false 77 | 78 | spring-milestone-release 79 | Spring Milestone Release 80 | https://repo.spring.io/libs-milestone 81 | 82 | 83 | 84 | 85 | spring-snapshots 86 | Spring Snapshots 87 | https://repo.spring.io/libs-snapshot-local 88 | 89 | true 90 | 91 | 92 | 93 | spring-milestones 94 | Spring Milestones 95 | https://repo.spring.io/libs-milestone-local 96 | 97 | false 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | -------------------------------------------------------------------------------- /spring-cloud-starter-stream-processor-groovy-filter/src/test/java/org/springframework/cloud/stream/app/groovy/filter/processor/GroovyFilterProcessorApplicationIntegrationTests.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2015-2019 the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package org.springframework.cloud.stream.app.groovy.filter.processor; 18 | 19 | import static java.util.concurrent.TimeUnit.MILLISECONDS; 20 | import static org.hamcrest.CoreMatchers.is; 21 | import static org.hamcrest.CoreMatchers.nullValue; 22 | import static org.junit.Assert.assertThat; 23 | import static org.springframework.cloud.stream.test.matcher.MessageQueueMatcher.receivesPayloadThat; 24 | 25 | import org.junit.Test; 26 | import org.junit.runner.RunWith; 27 | 28 | import org.springframework.beans.factory.annotation.Autowired; 29 | import org.springframework.boot.SpringBootConfiguration; 30 | import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 31 | import org.springframework.boot.test.context.SpringBootTest; 32 | import org.springframework.cloud.stream.messaging.Processor; 33 | import org.springframework.cloud.stream.test.binder.MessageCollector; 34 | import org.springframework.context.annotation.Import; 35 | import org.springframework.messaging.Message; 36 | import org.springframework.messaging.support.GenericMessage; 37 | import org.springframework.test.annotation.DirtiesContext; 38 | import org.springframework.test.context.TestPropertySource; 39 | import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; 40 | 41 | /** 42 | * Integration Tests for GroovyFilterProcessor. 43 | * 44 | * @author Eric Bottard 45 | * @author Marius Bogoevici 46 | * @author Gary Russell 47 | * @author Artem Bilan 48 | */ 49 | @RunWith(SpringJUnit4ClassRunner.class) 50 | @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE) 51 | @DirtiesContext 52 | public abstract class GroovyFilterProcessorApplicationIntegrationTests { 53 | 54 | @Autowired 55 | protected Processor channels; 56 | 57 | @Autowired 58 | protected MessageCollector collector; 59 | 60 | @TestPropertySource(properties = { 61 | "groovy-filter.script=script.groovy", 62 | "groovy-filter.variables=threshold=5" }) 63 | public static class UsingScriptIntegrationTests extends GroovyFilterProcessorApplicationIntegrationTests { 64 | 65 | @Test 66 | public void test() throws InterruptedException { 67 | channels.input().send(new GenericMessage("hello")); 68 | channels.input().send(new GenericMessage("hello world")); 69 | channels.input().send(new GenericMessage("hi!")); 70 | assertThat(collector.forChannel(channels.output()), receivesPayloadThat(is("hello world"))); 71 | assertThat(collector.forChannel(channels.output()).poll(10, MILLISECONDS), is(nullValue(Message.class))); 72 | } 73 | 74 | } 75 | 76 | @TestPropertySource(properties = { 77 | "groovy-filter.script=script-with-grab.groovy" }) 78 | public static class UsingScriptWithGrabIntegrationTests extends GroovyFilterProcessorApplicationIntegrationTests { 79 | 80 | @Test 81 | public void test() throws InterruptedException { 82 | channels.input().send(new GenericMessage(0.2f)); 83 | channels.input().send(new GenericMessage(0.3f)); 84 | channels.input().send(new GenericMessage(0.4f)); 85 | assertThat(collector.forChannel(channels.output()), receivesPayloadThat(is("0.2"))); 86 | assertThat(collector.forChannel(channels.output()).poll(10, MILLISECONDS), is(nullValue(Message.class))); 87 | } 88 | 89 | } 90 | 91 | // Avoid @SpringBootApplication with its @ComponentScan 92 | @SpringBootConfiguration 93 | @EnableAutoConfiguration 94 | @Import(GroovyFilterProcessorConfiguration.class) 95 | public static class GroovyFilterProcessorApplication { 96 | 97 | } 98 | 99 | } 100 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 39 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 40 | 41 | @REM set %HOME% to equivalent of $HOME 42 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 43 | 44 | @REM Execute a user defined script before this one 45 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 46 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 47 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 48 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 49 | :skipRcPre 50 | 51 | @setlocal 52 | 53 | set ERROR_CODE=0 54 | 55 | @REM To isolate internal variables from possible post scripts, we use another setlocal 56 | @setlocal 57 | 58 | @REM ==== START VALIDATION ==== 59 | if not "%JAVA_HOME%" == "" goto OkJHome 60 | 61 | echo. 62 | echo Error: JAVA_HOME not found in your environment. >&2 63 | echo Please set the JAVA_HOME variable in your environment to match the >&2 64 | echo location of your Java installation. >&2 65 | echo. 66 | goto error 67 | 68 | :OkJHome 69 | if exist "%JAVA_HOME%\bin\java.exe" goto init 70 | 71 | echo. 72 | echo Error: JAVA_HOME is set to an invalid directory. >&2 73 | echo JAVA_HOME = "%JAVA_HOME%" >&2 74 | echo Please set the JAVA_HOME variable in your environment to match the >&2 75 | echo location of your Java installation. >&2 76 | echo. 77 | goto error 78 | 79 | @REM ==== END VALIDATION ==== 80 | 81 | :init 82 | 83 | set MAVEN_CMD_LINE_ARGS=%* 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | 121 | set WRAPPER_JAR="".\.mvn\wrapper\maven-wrapper.jar"" 122 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 123 | 124 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CMD_LINE_ARGS% 125 | if ERRORLEVEL 1 goto error 126 | goto end 127 | 128 | :error 129 | set ERROR_CODE=1 130 | 131 | :end 132 | @endlocal & set ERROR_CODE=%ERROR_CODE% 133 | 134 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 135 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 136 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 137 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 138 | :skipRcPost 139 | 140 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 141 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 142 | 143 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 144 | 145 | exit /B %ERROR_CODE% 146 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # 58 | # Look for the Apple JDKs first to preserve the existing behaviour, and then look 59 | # for the new JDKs provided by Oracle. 60 | # 61 | if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ] ; then 62 | # 63 | # Apple JDKs 64 | # 65 | export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home 66 | fi 67 | 68 | if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ] ; then 69 | # 70 | # Apple JDKs 71 | # 72 | export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home 73 | fi 74 | 75 | if [ -z "$JAVA_HOME" ] && [ -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ] ; then 76 | # 77 | # Oracle JDKs 78 | # 79 | export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home 80 | fi 81 | 82 | if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then 83 | # 84 | # Apple JDKs 85 | # 86 | export JAVA_HOME=`/usr/libexec/java_home` 87 | fi 88 | ;; 89 | esac 90 | 91 | if [ -z "$JAVA_HOME" ] ; then 92 | if [ -r /etc/gentoo-release ] ; then 93 | JAVA_HOME=`java-config --jre-home` 94 | fi 95 | fi 96 | 97 | if [ -z "$M2_HOME" ] ; then 98 | ## resolve links - $0 may be a link to maven's home 99 | PRG="$0" 100 | 101 | # need this for relative symlinks 102 | while [ -h "$PRG" ] ; do 103 | ls=`ls -ld "$PRG"` 104 | link=`expr "$ls" : '.*-> \(.*\)$'` 105 | if expr "$link" : '/.*' > /dev/null; then 106 | PRG="$link" 107 | else 108 | PRG="`dirname "$PRG"`/$link" 109 | fi 110 | done 111 | 112 | saveddir=`pwd` 113 | 114 | M2_HOME=`dirname "$PRG"`/.. 115 | 116 | # make it fully qualified 117 | M2_HOME=`cd "$M2_HOME" && pwd` 118 | 119 | cd "$saveddir" 120 | # echo Using m2 at $M2_HOME 121 | fi 122 | 123 | # For Cygwin, ensure paths are in UNIX format before anything is touched 124 | if $cygwin ; then 125 | [ -n "$M2_HOME" ] && 126 | M2_HOME=`cygpath --unix "$M2_HOME"` 127 | [ -n "$JAVA_HOME" ] && 128 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 129 | [ -n "$CLASSPATH" ] && 130 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 131 | fi 132 | 133 | # For Migwn, ensure paths are in UNIX format before anything is touched 134 | if $mingw ; then 135 | [ -n "$M2_HOME" ] && 136 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 137 | [ -n "$JAVA_HOME" ] && 138 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 139 | # TODO classpath? 140 | fi 141 | 142 | if [ -z "$JAVA_HOME" ]; then 143 | javaExecutable="`which javac`" 144 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 145 | # readlink(1) is not available as standard on Solaris 10. 146 | readLink=`which readlink` 147 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 148 | if $darwin ; then 149 | javaHome="`dirname \"$javaExecutable\"`" 150 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 151 | else 152 | javaExecutable="`readlink -f \"$javaExecutable\"`" 153 | fi 154 | javaHome="`dirname \"$javaExecutable\"`" 155 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 156 | JAVA_HOME="$javaHome" 157 | export JAVA_HOME 158 | fi 159 | fi 160 | fi 161 | 162 | if [ -z "$JAVACMD" ] ; then 163 | if [ -n "$JAVA_HOME" ] ; then 164 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 165 | # IBM's JDK on AIX uses strange locations for the executables 166 | JAVACMD="$JAVA_HOME/jre/sh/java" 167 | else 168 | JAVACMD="$JAVA_HOME/bin/java" 169 | fi 170 | else 171 | JAVACMD="`which java`" 172 | fi 173 | fi 174 | 175 | if [ ! -x "$JAVACMD" ] ; then 176 | echo "Error: JAVA_HOME is not defined correctly." >&2 177 | echo " We cannot execute $JAVACMD" >&2 178 | exit 1 179 | fi 180 | 181 | if [ -z "$JAVA_HOME" ] ; then 182 | echo "Warning: JAVA_HOME environment variable is not set." 183 | fi 184 | 185 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 186 | 187 | # For Cygwin, switch paths to Windows format before running java 188 | if $cygwin; then 189 | [ -n "$M2_HOME" ] && 190 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 191 | [ -n "$JAVA_HOME" ] && 192 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 193 | [ -n "$CLASSPATH" ] && 194 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 195 | fi 196 | 197 | # traverses directory structure from process work directory to filesystem root 198 | # first directory with .mvn subdirectory is considered project base directory 199 | find_maven_basedir() { 200 | local basedir=$(pwd) 201 | local wdir=$(pwd) 202 | while [ "$wdir" != '/' ] ; do 203 | if [ -d "$wdir"/.mvn ] ; then 204 | basedir=$wdir 205 | break 206 | fi 207 | wdir=$(cd "$wdir/.."; pwd) 208 | done 209 | echo "${basedir}" 210 | } 211 | 212 | # concatenates all lines of a file 213 | concat_lines() { 214 | if [ -f "$1" ]; then 215 | echo "$(tr -s '\n' ' ' < "$1")" 216 | fi 217 | } 218 | 219 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)} 220 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 221 | 222 | # Provide a "standardized" way to retrieve the CLI args that will 223 | # work with both Windows and non-Windows executions. 224 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 225 | export MAVEN_CMD_LINE_ARGS 226 | 227 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 228 | 229 | echo "Running version check" 230 | VERSION=$( sed '\!//' -e 's!.*$!!' ) 231 | echo "The found version is [${VERSION}]" 232 | 233 | if echo $VERSION | egrep -q 'M|RC'; then 234 | echo Activating \"milestone\" profile for version=\"$VERSION\" 235 | echo $MAVEN_ARGS | grep -q milestone || MAVEN_ARGS="$MAVEN_ARGS -Pmilestone" 236 | else 237 | echo Deactivating \"milestone\" profile for version=\"$VERSION\" 238 | echo $MAVEN_ARGS | grep -q milestone && MAVEN_ARGS=$(echo $MAVEN_ARGS | sed -e 's/-Pmilestone//') 239 | fi 240 | 241 | if echo $VERSION | egrep -q 'RELEASE'; then 242 | echo Activating \"central\" profile for version=\"$VERSION\" 243 | echo $MAVEN_ARGS | grep -q milestone || MAVEN_ARGS="$MAVEN_ARGS -Pcentral" 244 | else 245 | echo Deactivating \"central\" profile for version=\"$VERSION\" 246 | echo $MAVEN_ARGS | grep -q central && MAVEN_ARGS=$(echo $MAVEN_ARGS | sed -e 's/-Pcentral//') 247 | fi 248 | 249 | exec "$JAVACMD" \ 250 | $MAVEN_OPTS \ 251 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 252 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 253 | ${WRAPPER_LAUNCHER} ${MAVEN_ARGS} "$@" 254 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | https://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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