Extract MVC concerns completely from Endpoint implementations
Dave Syer
11 years ago
committed by
Phillip Webb
parent
71ebcbff3e
commit
87e00cfae9
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.endpoint.mvc;
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import org.springframework.boot.actuate.endpoint.EnvironmentEndpoint;
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import org.springframework.context.EnvironmentAware;
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import org.springframework.core.env.Environment;
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import org.springframework.http.HttpStatus;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.ResponseStatus;
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/**
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* @author Dave Syer
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*/
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@FrameworkEndpoint
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public class EnvironmentMvcEndpoint extends GenericMvcEndpoint implements
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EnvironmentAware {
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private Environment environment;
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public EnvironmentMvcEndpoint(EnvironmentEndpoint delegate) {
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super(delegate);
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}
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@RequestMapping("/{name:.*}")
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@ResponseBody
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public Object value(@PathVariable String name) {
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String result = this.environment.getProperty(name);
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if (result == null) {
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throw new NoSuchPropertyException("No such property: " + name);
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}
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return EnvironmentEndpoint.sanitize(name, result);
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}
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@Override
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public void setEnvironment(Environment environment) {
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this.environment = environment;
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}
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@ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "No such property")
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public static class NoSuchPropertyException extends RuntimeException {
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public NoSuchPropertyException(String string) {
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super(string);
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}
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}
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}
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@ -0,0 +1,47 @@
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.endpoint.mvc;
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import org.springframework.boot.actuate.endpoint.Endpoint;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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/**
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* @author Dave Syer
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*/
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@FrameworkEndpoint
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public class GenericMvcEndpoint implements MvcEndpoint {
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private Endpoint<?> delegate;
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public GenericMvcEndpoint(Endpoint<?> delegate) {
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this.delegate = delegate;
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}
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@RequestMapping(method = RequestMethod.GET)
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@ResponseBody
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public Object invoke() {
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return this.delegate.invoke();
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}
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@Override
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public String getPath() {
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return this.delegate.getPath();
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}
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}
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@ -0,0 +1,57 @@
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.endpoint.mvc;
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import org.springframework.boot.actuate.endpoint.MetricsEndpoint;
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import org.springframework.http.HttpStatus;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.ResponseStatus;
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/**
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* @author Dave Syer
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*/
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@FrameworkEndpoint
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public class MetricsMvcEndpoint extends GenericMvcEndpoint {
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private MetricsEndpoint delegate;
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public MetricsMvcEndpoint(MetricsEndpoint delegate) {
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super(delegate);
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this.delegate = delegate;
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}
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@RequestMapping("/{name:.*}")
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@ResponseBody
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public Object value(@PathVariable String name) {
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Object value = this.delegate.invoke().get(name);
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if (value == null) {
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throw new NoSuchMetricException("No such metric: " + name);
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}
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return value;
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}
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@ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "No such metric")
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public static class NoSuchMetricException extends RuntimeException {
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public NoSuchMetricException(String string) {
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super(string);
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}
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}
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}
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@ -0,0 +1,26 @@
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.endpoint.mvc;
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/**
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* @author Dave Syer
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*/
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public interface MvcEndpoint {
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String getPath();
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}
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@ -0,0 +1,40 @@
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.endpoint.mvc;
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import org.springframework.boot.actuate.endpoint.ShutdownEndpoint;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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/**
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* @author Dave Syer
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*/
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@FrameworkEndpoint
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public class ShutdownMvcEndpoint extends GenericMvcEndpoint {
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public ShutdownMvcEndpoint(ShutdownEndpoint delegate) {
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super(delegate);
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}
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@RequestMapping(method = RequestMethod.POST)
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@ResponseBody
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@Override
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public Object invoke() {
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return super.invoke();
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}
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}
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