diff options
Diffstat (limited to 'openstack-client-connectors/jersey-connector/src')
5 files changed, 0 insertions, 694 deletions
diff --git a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyConnector.java b/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyConnector.java deleted file mode 100644 index 770b4d8..0000000 --- a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyConnector.java +++ /dev/null @@ -1,119 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * Licensed 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. - * ============LICENSE_END========================================================= - */ - -package com.woorea.openstack.connector; - -import java.util.List; -import java.util.Map; -import java.util.logging.Logger; - -import javax.ws.rs.core.MultivaluedMap; -import javax.ws.rs.ext.ContextResolver; -import javax.ws.rs.ext.Provider; - -import com.fasterxml.jackson.annotation.JsonRootName; -import com.fasterxml.jackson.annotation.JsonInclude.Include; -import com.fasterxml.jackson.databind.DeserializationFeature; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.SerializationFeature; -import com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider; -import com.sun.jersey.api.client.Client; -import com.sun.jersey.api.client.ClientResponse; -import com.sun.jersey.api.client.UniformInterfaceException; -import com.sun.jersey.api.client.WebResource; -import com.sun.jersey.api.client.config.ClientConfig; -import com.sun.jersey.api.client.config.DefaultClientConfig; -import com.sun.jersey.client.impl.ClientRequestImpl; -import com.sun.jersey.core.header.OutBoundHeaders; -import com.woorea.openstack.base.client.OpenStackClientConnector; -import com.woorea.openstack.base.client.OpenStackRequest; -import com.woorea.openstack.base.client.OpenStackResponse; -import com.woorea.openstack.base.client.OpenStackResponseException; - -public class JerseyConnector implements OpenStackClientConnector { - - protected Client client = null; - protected boolean logPassword; - private JerseyLoggingFilter logger = new JerseyLoggingFilter(Logger.getLogger("os")); - - public JerseyConnector() { - ClientConfig clientConfig = new DefaultClientConfig(); - clientConfig.getClasses().add(JacksonJaxbJsonProvider.class); - clientConfig.getClasses().add(OpenStackObjectMapper.class); - client = Client.create(clientConfig); - } - - @Override - public <T> OpenStackResponse request(OpenStackRequest<T> request) { - WebResource target = client.resource(request.endpoint()).path(request.path()); - for(Map.Entry<String, List<Object> > entry : request.queryParams().entrySet()) { - for (Object o : entry.getValue()) { - target = target.queryParam(entry.getKey(), String.valueOf(o)); - } - } - target.addFilter(logger); - MultivaluedMap<String, Object> headers = new OutBoundHeaders(); - for(Map.Entry<String, List<Object>> h : request.headers().entrySet()) { - for(Object v : h.getValue()) { - headers.add(h.getKey(), v); - } - } - if(request.entity() != null && request.entity().getContentType() != null) { - headers.add("Content-Type", request.entity().getContentType()); - } else { - headers.add("Content-Type", "application/json"); - } - try { - ClientResponse response; - if (request.entity() != null && request.entity().getEntity() != null) { - response = target.getHeadHandler().handle(new ClientRequestImpl(target.getURI(), request.method().name(), request.entity().getEntity(), headers)); - } else { - response = target.getHeadHandler().handle(new ClientRequestImpl(target.getURI(), request.method().name(), null, headers)); - } - return new JerseyResponse(response); - } catch (UniformInterfaceException e) { - throw new OpenStackResponseException(e.getResponse().getClientResponseStatus().getReasonPhrase(), e.getResponse().getStatus()); - } - } - - @Provider - public static class OpenStackObjectMapper implements ContextResolver<ObjectMapper> { - static ObjectMapper DEFAULT_MAPPER; - static ObjectMapper WRAPPED_MAPPER; - static { - DEFAULT_MAPPER = new ObjectMapper(); - DEFAULT_MAPPER.setSerializationInclusion(Include.NON_NULL); - DEFAULT_MAPPER.enable(SerializationFeature.INDENT_OUTPUT); - DEFAULT_MAPPER.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY); - DEFAULT_MAPPER.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); - DEFAULT_MAPPER.enable(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT); - - WRAPPED_MAPPER = new ObjectMapper(); - WRAPPED_MAPPER.setSerializationInclusion(Include.NON_NULL); - WRAPPED_MAPPER.enable(SerializationFeature.INDENT_OUTPUT); - WRAPPED_MAPPER.enable(SerializationFeature.WRAP_ROOT_VALUE); - WRAPPED_MAPPER.enable(DeserializationFeature.UNWRAP_ROOT_VALUE); - WRAPPED_MAPPER.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY); - WRAPPED_MAPPER.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); - WRAPPED_MAPPER.enable(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT); - } - - @Override - public ObjectMapper getContext(Class<?> type) { - return type.getAnnotation(JsonRootName.class) == null ? DEFAULT_MAPPER : WRAPPED_MAPPER; - } - } -} diff --git a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java b/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java deleted file mode 100644 index ffdeb83..0000000 --- a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java +++ /dev/null @@ -1,225 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - SO - * ================================================================================ - * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. - * ================================================================================ - * Licensed 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. - * ============LICENSE_END========================================================= - */ -package com.woorea.openstack.connector; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.List; -import java.util.Map; -import java.util.concurrent.atomic.AtomicLong; -import java.util.logging.Logger; - -import com.sun.jersey.api.client.AbstractClientRequestAdapter; -import com.sun.jersey.api.client.ClientHandlerException; -import com.sun.jersey.api.client.ClientRequest; -import com.sun.jersey.api.client.ClientRequestAdapter; -import com.sun.jersey.api.client.ClientResponse; -import com.sun.jersey.api.client.filter.ClientFilter; -import com.sun.jersey.core.util.ReaderWriter; - -/** - * A Jersey client filter that writes the request and response to a specified logger. - */ -public class JerseyLoggingFilter extends ClientFilter { - - private final AtomicLong counter = new AtomicLong(0); - private final Logger logger; - - /** - * Constructor - * @param logger the logger to which the request and response are written. - */ - public JerseyLoggingFilter(Logger logger) { - this.logger = logger; - } - - @Override - public ClientResponse handle(ClientRequest request) throws ClientHandlerException { - long id = counter.incrementAndGet(); - logRequest(id, request); - ClientResponse response = getNext().handle(request); - logResponse(id, response); - return response; - } - - /** - * Logs a request. - * @param id the request id (counter) - * @param request the request - */ - private void logRequest(long id, ClientRequest request) { - StringBuilder builder = new StringBuilder(); - - builder.append(String.valueOf(id)); - builder.append(" * Client out-bound request\n"); - - builder.append(String.valueOf(id)); - builder.append(" > "); - builder.append(request.getMethod()); - builder.append(" "); - builder.append(request.getURI().toASCIIString()); - builder.append("\n"); - - // Request headers - - for (Map.Entry<String, List<Object>> entry : request.getHeaders().entrySet()) { - String header = entry.getKey(); - List<Object> values = entry.getValue(); - - if (values.size() == 1) { - builder.append(String.valueOf(id)); - builder.append(" > "); - builder.append(header); - builder.append(": "); - builder.append(ClientRequest.getHeaderValue(values.get(0))); - builder.append("\n"); - } else { - StringBuilder buf = new StringBuilder(); - boolean first = true; - - for(Object value : values) { - if (first) { - first = false; - } else { - buf.append(","); - } - - buf.append(ClientRequest.getHeaderValue(value)); - } - - builder.append(String.valueOf(id)); - builder.append(" > "); - builder.append(header); - builder.append(": "); - builder.append(buf.toString()); - builder.append("\n"); - } - } - - // Request body - - if (request.getEntity() != null) { - request.setAdapter(new JerseyLoggingAdapter(request.getAdapter(), builder)); - } else { - logger.info(builder.toString()); - } - } - - /** - * Logs a response. - * @param id the request id (counter) - * @param response the response - */ - private void logResponse(long id, ClientResponse response) { - StringBuilder builder = new StringBuilder(); - - builder.append(String.valueOf(id)); - builder.append(" * Client in-bound response\n"); - - builder.append(String.valueOf(id)); - builder.append(" < "); - builder.append(String.valueOf(response.getStatus())); - builder.append("\n"); - - // Response headers - - for (Map.Entry<String, List<String>> entry : response.getHeaders().entrySet()) { - String header = entry.getKey(); - for (String value : entry.getValue()) { - builder.append(String.valueOf(id)); - builder.append(" < "); - builder.append(header); - builder.append(": "); - builder.append(value).append("\n"); - } - } - - // Response body - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - InputStream in = response.getEntityInputStream(); - try { - ReaderWriter.writeTo(in, out); - - byte[] requestEntity = out.toByteArray(); - appendToBuffer(builder, requestEntity); - response.setEntityInputStream(new ByteArrayInputStream(requestEntity)); - } catch (IOException ex) { - throw new ClientHandlerException(ex); - } - - logger.info(builder.toString()); - } - - /** - * Appends bytes to the builder. If the bytes contain the password pattern, - * the password is obliterated. - * @param builder the builder - * @param bytes the bytes to append - */ - private void appendToBuffer(StringBuilder builder, byte[] bytes) { - if (bytes.length != 0) { - String s = new String(bytes); - builder.append(s.replaceAll("\"password\".*:.*\"(.*)\"", "\"password\" : \"******\"")); - builder.append("\n"); - } - } - - private class JerseyLoggingAdapter extends AbstractClientRequestAdapter { - private final StringBuilder builder; - - JerseyLoggingAdapter(ClientRequestAdapter adapter, StringBuilder builder) { - super(adapter); - this.builder = builder; - } - - @Override - public OutputStream adapt(ClientRequest request, OutputStream out) throws IOException { - return new JerseyLoggingOutputStream(getAdapter().adapt(request, out), builder); - } - } - - private class JerseyLoggingOutputStream extends OutputStream { - private final OutputStream stream; - private final StringBuilder builder; - private final ByteArrayOutputStream logStream = new ByteArrayOutputStream(); - - JerseyLoggingOutputStream(OutputStream stream, StringBuilder builder) { - this.stream = stream; - this.builder = builder; - } - - @Override - public void write(int value) throws IOException { - logStream.write(value); - stream.write(value); - } - - @Override - public void close() throws IOException { - appendToBuffer(builder, logStream.toByteArray()); - logger.info(builder.toString()); - stream.close(); - } - } -}
\ No newline at end of file diff --git a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyResponse.java b/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyResponse.java deleted file mode 100644 index 5b01660..0000000 --- a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyResponse.java +++ /dev/null @@ -1,82 +0,0 @@ -/*-
- * ============LICENSE_START=======================================================
- * Licensed 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.
- * ============LICENSE_END=========================================================
- */
-
-package com.woorea.openstack.connector;
-
-/*
- * Modifications copyright (c) 2017 AT&T Intellectual Property
- */
-
-import java.io.InputStream;
-import java.util.HashMap;
-import java.util.Map;
-
-import com.sun.jersey.api.client.ClientResponse;
-import com.woorea.openstack.base.client.OpenStackResponse;
-import com.woorea.openstack.base.client.OpenStackResponseException;
-
-public class JerseyResponse implements OpenStackResponse {
-
- private ClientResponse response;
-
- public JerseyResponse(ClientResponse response) {
- this.response = response;
- }
-
- @Override
- public <T> T getEntity(Class<T> returnType) {
- if(response.getStatus() >= 400) {
- throw new OpenStackResponseException(response.getClientResponseStatus().getReasonPhrase(),
- response.getStatus(), this);
- }
- if(response.hasEntity() && returnType != null && Void.class != returnType) {
- return response.getEntity(returnType);
- } else {
- return null;
- }
- }
-
- @Override
- public <T> T getErrorEntity(Class<T> returnType) {
- if(response.getStatus() >= 400 && response.hasEntity()) {
- return response.getEntity(returnType);
- }
- return null;
- }
-
- @Override
- public InputStream getInputStream() {
- if(response.hasEntity()) {
- return response.getEntityInputStream();
- } else {
- return null;
- }
- }
-
- @Override
- public String header(String name) {
- return response.getHeaders().getFirst(name);
- }
-
- @Override
- public Map<String, String> headers() {
- Map<String, String> headers = new HashMap<>();
- for(String k : response.getHeaders().keySet()) {
- headers.put(k, response.getHeaders().getFirst(k));
- }
- return headers;
- }
-}
diff --git a/openstack-client-connectors/jersey-connector/src/main/resources/META-INF/services/com.woorea.openstack.base.client.OpenStackClientConnector b/openstack-client-connectors/jersey-connector/src/main/resources/META-INF/services/com.woorea.openstack.base.client.OpenStackClientConnector deleted file mode 100644 index 5b9a158..0000000 --- a/openstack-client-connectors/jersey-connector/src/main/resources/META-INF/services/com.woorea.openstack.base.client.OpenStackClientConnector +++ /dev/null @@ -1 +0,0 @@ -com.woorea.openstack.connector.JerseyConnector
\ No newline at end of file diff --git a/openstack-client-connectors/jersey-connector/src/test/java/com/woorea/openstack/connector/JerseyLoggingFilterTest.java b/openstack-client-connectors/jersey-connector/src/test/java/com/woorea/openstack/connector/JerseyLoggingFilterTest.java deleted file mode 100644 index 3ebad7c..0000000 --- a/openstack-client-connectors/jersey-connector/src/test/java/com/woorea/openstack/connector/JerseyLoggingFilterTest.java +++ /dev/null @@ -1,267 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - SO - * ================================================================================ - * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. - * ================================================================================ - * Licensed 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. - * ============LICENSE_END========================================================= - */ - -package com.woorea.openstack.connector; - -import static org.junit.Assert.assertTrue; -import static org.mockito.Matchers.any; -import static org.mockito.Mockito.doCallRealMethod; -import static org.mockito.Mockito.mock; -import static org.mockito.Mockito.when; - -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.lang.reflect.Method; -import java.net.URI; -import java.util.Arrays; -import java.util.HashMap; -import java.util.List; -import java.util.logging.ConsoleHandler; -import java.util.logging.Level; -import java.util.logging.LogRecord; -import java.util.logging.Logger; -import java.util.logging.SimpleFormatter; - -import javax.ws.rs.core.MultivaluedMap; - -import org.junit.Before; -import org.junit.BeforeClass; -import org.junit.Test; -import org.mockito.invocation.InvocationOnMock; -import org.mockito.stubbing.Answer; - -import com.sun.jersey.api.client.ClientHandler; -import com.sun.jersey.api.client.ClientRequest; -import com.sun.jersey.api.client.ClientRequestAdapter; -import com.sun.jersey.api.client.ClientResponse; -import com.sun.jersey.api.client.filter.ClientFilter; - -public class JerseyLoggingFilterTest { - - private static Logger logger; - private static LogFormatter logFormatter; - - @BeforeClass - public static void setUpClass() throws Exception { - logger = Logger.getLogger(JerseyLoggingFilterTest.class.getSimpleName()); - logger.setLevel(Level.ALL); - logger.setUseParentHandlers(false); - - ConsoleHandler handler = new ConsoleHandler(); - logFormatter = new LogFormatter(); - handler.setFormatter(logFormatter); - handler.setLevel(Level.ALL); - logger.addHandler(handler); - } - - @Before - public void setUpTest() { - logFormatter.clearLog(); - } - - /** - * Tests a scenario with no request content (GET). - * @throws Exception for unexpected errors - */ - @Test - public void testGET() throws Exception { - String responseContent = "<response>Hello, I am Eliza.</response>"; - execute("GET", "http://www.onap.org/eliza", null, responseContent); - } - - /** - * Tests a scenario with request content (POST). - * @throws Exception for unexpected errors - */ - @Test - public void testPOST() throws Exception { - String requestContent = "<request>I feel sad.</request>"; - String responseContent = "<response>Do you often feel sad?</response>"; - execute("POST", "http://www.onap.org/eliza", requestContent, responseContent); - } - - /** - * Runs a single test. - * @param httpMethod any HTTP method (POST, GET, ...) - * @param url any URL - * @param requestContent mock request content, possibly null - * @param responseContent mock response content, never null - * @throws Exception for unexpected errors - */ - private void execute(String httpMethod, String url, String requestContent, String responseContent) - throws Exception { - JerseyLoggingFilter loggingFilter = new JerseyLoggingFilter(logger); - - // Mock multi-valued and single valued request headers - - HashMap<String, List<Object>> requestHeaderMap = new HashMap<>(); - requestHeaderMap.put("Accept", Arrays.asList(new Object[]{"application/xml","application/json"})); - - if (requestContent != null) { - requestHeaderMap.put("Content-Type", Arrays.asList(new Object[]{"application/xml"})); - requestHeaderMap.put("Content-Length", Arrays.asList(new Object[]{String.valueOf(requestContent.length())})); - } - - @SuppressWarnings("unchecked") - MultivaluedMap<String, Object> requestHeaders = mock(MultivaluedMap.class); - when(requestHeaders.entrySet()).thenReturn(requestHeaderMap.entrySet()); - - // Mock the request object - - ClientRequest request = mock(TestClientRequest.class); - when(request.getURI()).thenReturn(new URI(url)); - when(request.getMethod()).thenReturn(httpMethod); - when(request.getHeaders()).thenReturn(requestHeaders); - - if (requestContent != null) { - when(request.getEntity()).thenReturn(requestContent.getBytes("UTF-8")); - } - - doCallRealMethod().when(request).setAdapter(any(ClientRequestAdapter.class)); - when(request.getAdapter()).thenCallRealMethod(); - request.setAdapter(new DefaultClientRequestAdapter()); - - // Mock multi-valued and single valued response headers - - HashMap<String, List<String>> responseHeaderMap = new HashMap<>(); - responseHeaderMap.put("Cache-Control", Arrays.asList(new String[]{"no-cache","no-store"})); - responseHeaderMap.put("Content-Type", Arrays.asList(new String[]{"application/xml"})); - responseHeaderMap.put("Content-Length", Arrays.asList(new String[]{String.valueOf(responseContent.length())})); - @SuppressWarnings("unchecked") - MultivaluedMap<String, String> responseHeaders = mock(MultivaluedMap.class); - when(responseHeaders.entrySet()).thenReturn(responseHeaderMap.entrySet()); - - // Mock the response object - - ClientResponse response = mock(ClientResponse.class); - when(response.getStatus()).thenReturn(200); - when(response.getHeaders()).thenReturn(responseHeaders); - when(response.getEntityInputStream()).thenReturn( - new ByteArrayInputStream(responseContent.getBytes("UTF-8"))); - - // Mock a handler that returns the response object and set - // it to be the next filter after the logging filter. - - ClientFilter handler = mock(ClientFilter.class); - when(handler.handle(request)).then(produceResponse(response)); - Method setNext = ClientFilter.class.getDeclaredMethod("setNext", new Class<?>[]{ClientHandler.class}); - setNext.setAccessible(true); - setNext.invoke(loggingFilter, new Object[]{handler}); - - // Run the request into the logging filter - - loggingFilter.handle(request); - - // Validate resulting the log content - - String log = logFormatter.getLog(); - - assertContains(log, "* Client out-bound request"); - assertContains(log, "> " + httpMethod + " " + url); - - for (String header : requestHeaderMap.keySet()) { - assertContains(log, "> " + header + ": "); - } - - if (requestContent != null) { - assertContains(log, requestContent); - } - - assertContains(log, "* Client in-bound response"); - assertContains(log, "< 200"); - - for (String header : responseHeaderMap.keySet()) { - assertContains(log, "< " + header + ": "); - } - - assertContains(log, responseContent); - } - - private void assertContains(String log, String expect) { - assertTrue("Log does not contain '" + expect + "'", log.contains(expect)); - } - - private class DefaultClientRequestAdapter implements ClientRequestAdapter { - @Override - public OutputStream adapt(ClientRequest request, OutputStream out) throws IOException { - return out; - } - } - - private abstract class TestClientRequest extends ClientRequest { - private ClientRequestAdapter adapter; - - @Override - public ClientRequestAdapter getAdapter() { - return adapter; - } - - @Override - public void setAdapter(ClientRequestAdapter adapter) { - this.adapter = adapter; - } - } - - private Answer<ClientResponse> produceResponse(final ClientResponse response) { - return new Answer<ClientResponse>() { - public ClientResponse answer(InvocationOnMock invocation) throws IOException { - ClientRequest request = (ClientRequest) invocation.getArguments()[0]; - byte[] entity = (byte[]) request.getEntity(); - - if (entity != null) { - ClientRequestAdapter adapter = request.getAdapter(); - - OutputStream nullOutputStream = new OutputStream() { - @Override - public void write(int b) { - // Discard - } - }; - - OutputStream outputStream = adapter.adapt(request, nullOutputStream); - outputStream.write(entity); - outputStream.close(); - } - - return response; - } - }; - } - - private static class LogFormatter extends SimpleFormatter { - StringBuilder buffer = new StringBuilder(); - - public synchronized String getLog() { - return buffer.toString(); - } - - public synchronized void clearLog() { - buffer.setLength(0); - } - - @Override - public synchronized String format(LogRecord record) { - String logData = super.format(record); - buffer.append(logData); - return logData; - } - } -}
\ No newline at end of file |