| /******************************************************************************* |
| * Copyright (c) 2015 Frank Becker and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Frank Becker - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.bugzilla.rest.core; |
| |
| import java.io.IOException; |
| import java.io.UnsupportedEncodingException; |
| import java.util.Set; |
| |
| import org.apache.http.client.methods.HttpPut; |
| import org.apache.http.client.methods.HttpRequestBase; |
| import org.apache.http.entity.StringEntity; |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.mylyn.commons.repositories.core.RepositoryLocation; |
| import org.eclipse.mylyn.commons.repositories.http.core.CommonHttpClient; |
| import org.eclipse.mylyn.tasks.core.data.TaskAttribute; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Throwables; |
| import com.google.gson.Gson; |
| import com.google.gson.GsonBuilder; |
| import com.google.gson.TypeAdapter; |
| import com.google.gson.stream.JsonReader; |
| import com.google.gson.stream.JsonWriter; |
| |
| public abstract class BugzillaRestPutRequest<T> extends BugzillaRestRequest<T> { |
| |
| class TaskAttributes { |
| private final Set<TaskAttribute> taskAttributes; |
| |
| public TaskAttributes(Set<TaskAttribute> taskAttributes) { |
| super(); |
| this.taskAttributes = taskAttributes; |
| } |
| |
| public Set<TaskAttribute> getTaskAttributes() { |
| return taskAttributes; |
| } |
| |
| public boolean contains(TaskAttribute taskAttribute) { |
| return taskAttributes.contains(taskAttribute); |
| } |
| |
| } |
| |
| protected TaskAttributes taskAttributes; |
| |
| protected final Function<String, String> function = new Function<String, String>() { |
| |
| @Override |
| public String apply(String input) { |
| return BugzillaRestGsonUtil.convertString2GSonString(input); |
| } |
| }; |
| |
| class TaskAttributesTypeAdapter extends TypeAdapter<TaskAttributes> { |
| RepositoryLocation location; |
| |
| public TaskAttributesTypeAdapter(RepositoryLocation location) { |
| super(); |
| this.location = location; |
| } |
| |
| @Override |
| public void write(JsonWriter out, TaskAttributes taskAttributes) throws IOException { |
| out.beginObject(); |
| addAuthenticationToGson(out, location); |
| addPrefixToOutput(out); |
| for (TaskAttribute element : taskAttributes.taskAttributes) { |
| addAttributeToOutput(out, element); |
| } |
| addSuffixToOutput(out); |
| out.endObject(); |
| } |
| |
| @Override |
| public TaskAttributes read(JsonReader in) throws IOException { |
| throw new UnsupportedOperationException( |
| "TaskAttributeTypeAdapter in BugzillaRestPutUpdateTask only supports write"); //$NON-NLS-1$ |
| } |
| } |
| |
| public BugzillaRestPutRequest(CommonHttpClient client, String urlSuffix, boolean authenticationRequired, |
| @NonNull Set<TaskAttribute> taskAttributes) { |
| super(client, urlSuffix, authenticationRequired); |
| Assert.isNotNull(taskAttributes); |
| this.taskAttributes = new TaskAttributes(taskAttributes); |
| } |
| |
| @Override |
| protected HttpRequestBase createHttpRequestBase(String url) { |
| HttpPut request = new HttpPut(url); |
| request.setHeader(CONTENT_TYPE, APPLICATION_JSON); |
| return request; |
| } |
| |
| @Override |
| protected void addHttpRequestEntities(HttpRequestBase request) throws BugzillaRestException { |
| super.addHttpRequestEntities(request); |
| try { |
| Gson gson = new GsonBuilder() |
| .registerTypeAdapter(TaskAttributes.class, new TaskAttributesTypeAdapter(getClient().getLocation())) |
| .create(); |
| StringEntity requestEntity = new StringEntity(gson.toJson(taskAttributes)); |
| ((HttpPut) request).setEntity(requestEntity); |
| } catch (UnsupportedEncodingException e) { |
| Throwables.propagate(new CoreException( |
| new Status(IStatus.ERROR, BugzillaRestCore.ID_PLUGIN, "Can not build HttpRequest", e))); //$NON-NLS-1$ |
| } |
| } |
| |
| public abstract void addPrefixToOutput(JsonWriter out) throws IOException; |
| |
| public abstract void addAttributeToOutput(JsonWriter out, TaskAttribute element) throws IOException; |
| |
| public abstract void addSuffixToOutput(JsonWriter out) throws IOException; |
| |
| } |