Java tutorial
/* * Copyright (c) 2010-2016 Evolveum * * 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. */ package com.evolveum.midpoint.web.page.admin.configuration; import com.evolveum.midpoint.gui.api.model.NonEmptyModel; import com.evolveum.midpoint.gui.api.model.NonEmptyWrapperModel; import com.evolveum.midpoint.prism.PrismContext; import com.evolveum.midpoint.schema.result.OperationResult; import com.evolveum.midpoint.security.api.AuthorizationConstants; import com.evolveum.midpoint.task.api.Task; import com.evolveum.midpoint.util.exception.CommonException; import com.evolveum.midpoint.util.logging.LoggingUtils; import com.evolveum.midpoint.util.logging.Trace; import com.evolveum.midpoint.util.logging.TraceManager; import com.evolveum.midpoint.web.application.AuthorizationAction; import com.evolveum.midpoint.web.application.PageDescriptor; import com.evolveum.midpoint.web.component.AceEditor; import com.evolveum.midpoint.web.component.AjaxSubmitButton; import com.evolveum.midpoint.web.page.admin.configuration.dto.ExecuteMappingDto; import com.evolveum.midpoint.web.util.StringResourceChoiceRenderer; import com.evolveum.midpoint.xml.ns._public.common.common_3.MappingEvaluationRequestType; import com.evolveum.midpoint.xml.ns._public.common.common_3.MappingEvaluationResponseType; import com.evolveum.midpoint.xml.ns._public.common.common_3.MappingType; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringUtils; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.OnChangeAjaxBehavior; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.StringWriter; import java.util.Arrays; import java.util.List; /** * @author mederly */ @PageDescriptor(url = "/admin/config/evaluateMapping", action = { @AuthorizationAction(actionUri = PageAdminConfiguration.AUTH_CONFIGURATION_ALL, label = PageAdminConfiguration.AUTH_CONFIGURATION_ALL_LABEL, description = PageAdminConfiguration.AUTH_CONFIGURATION_ALL_DESCRIPTION), @AuthorizationAction(actionUri = AuthorizationConstants.AUTZ_UI_CONFIGURATION_EVALUATE_MAPPING_URL, label = "PageEvaluateMapping.auth.mapping.label", description = "PageEvaluateMapping.auth.mapping.description") }) public class PageEvaluateMapping extends PageAdminConfiguration { private static final Trace LOGGER = TraceManager.getTrace(PageEvaluateMapping.class); private static final String DOT_CLASS = PageEvaluateMapping.class.getName() + "."; private static final String OPERATION_EXECUTE_MAPPING = DOT_CLASS + "evaluateMapping"; private static final String ID_MAIN_FORM = "mainForm"; private static final String ID_EXECUTE = "execute"; private static final String ID_EDITOR_REQUEST = "editorRequest"; private static final String ID_EDITOR_MAPPING = "editorMapping"; private static final String ID_RESULT_TEXT = "resultText"; private static final String ID_MAPPING_SAMPLE = "mappingSample"; private static final String SAMPLES_DIR = "mapping-samples"; private static final List<String> SAMPLES = Arrays.asList("FullName_NoDelta", "FullName_Delta", "FullName_Delta_Ref", "FullName_Delta_Cond", "OrgName"); private final NonEmptyModel<ExecuteMappingDto> model = new NonEmptyWrapperModel<>( new Model<>(new ExecuteMappingDto())); public PageEvaluateMapping() { initLayout(); } private void initLayout() { Form mainForm = new Form(ID_MAIN_FORM); add(mainForm); AceEditor editorMapping = new AceEditor(ID_EDITOR_MAPPING, new PropertyModel<String>(model, ExecuteMappingDto.F_MAPPING)); editorMapping.setHeight(400); editorMapping.setResizeToMaxHeight(false); mainForm.add(editorMapping); AceEditor editorRequest = new AceEditor(ID_EDITOR_REQUEST, new PropertyModel<String>(model, ExecuteMappingDto.F_REQUEST)); editorRequest.setHeight(430); editorRequest.setResizeToMaxHeight(false); mainForm.add(editorRequest); AjaxSubmitButton evaluateMapping = new AjaxSubmitButton(ID_EXECUTE, createStringResource("PageEvaluateMapping.button.evaluateMapping")) { @Override protected void onError(AjaxRequestTarget target, Form<?> form) { target.add(getFeedbackPanel()); } @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { executeMappingPerformed(target); } }; mainForm.add(evaluateMapping); final DropDownChoice<String> sampleChoice = new DropDownChoice<>(ID_MAPPING_SAMPLE, Model.of(""), new AbstractReadOnlyModel<List<String>>() { @Override public List<String> getObject() { return SAMPLES; } }, new StringResourceChoiceRenderer("PageEvaluateMapping.sample")); sampleChoice.setNullValid(true); sampleChoice.add(new OnChangeAjaxBehavior() { @Override protected void onUpdate(AjaxRequestTarget target) { String sampleName = sampleChoice.getModelObject(); if (StringUtils.isEmpty(sampleName)) { return; } model.getObject().setMapping(readResource(SAMPLES_DIR + "/" + sampleName + ".map.xml.data")); model.getObject().setRequest(readResource(SAMPLES_DIR + "/" + sampleName + ".req.xml.data")); model.getObject().setResultText(""); target.add(PageEvaluateMapping.this); } private String readResource(String name) { InputStream is = PageEvaluateMapping.class.getResourceAsStream(name); if (is != null) { try { return IOUtils.toString(is, "UTF-8"); } catch (IOException e) { LoggingUtils.logUnexpectedException(LOGGER, "Couldn't read sample from resource {}", e, name); } finally { IOUtils.closeQuietly(is); } } else { LOGGER.warn("Resource {} containing sample couldn't be found", name); } return null; } }); mainForm.add(sampleChoice); AceEditor resultText = new AceEditor(ID_RESULT_TEXT, new PropertyModel<String>(model, ExecuteMappingDto.F_RESULT_TEXT)); resultText.setReadonly(true); resultText.setHeight(300); resultText.setResizeToMaxHeight(false); resultText.setMode(null); mainForm.add(resultText); } private void executeMappingPerformed(AjaxRequestTarget target) { Task task = createSimpleTask(OPERATION_EXECUTE_MAPPING); OperationResult result = new OperationResult(OPERATION_EXECUTE_MAPPING); ExecuteMappingDto dto = model.getObject(); if (StringUtils.isBlank(dto.getMapping())) { warn(getString("PageEvaluateMapping.message.emptyString")); target.add(getFeedbackPanel()); return; } try { MappingEvaluationRequestType request; if (StringUtils.isNotBlank(dto.getRequest())) { request = getPrismContext().parseAtomicValue(dto.getRequest(), MappingEvaluationRequestType.COMPLEX_TYPE, PrismContext.LANG_XML); } else { request = new MappingEvaluationRequestType(); } if (StringUtils.isNotBlank(dto.getMapping())) { request.setMapping((MappingType) getPrismContext().parseAtomicValue(dto.getMapping(), MappingType.COMPLEX_TYPE, PrismContext.LANG_XML)); } MappingEvaluationResponseType response = getModelDiagnosticService().evaluateMapping(request, task, result); dto.setResultText(response.getResponse()); } catch (CommonException | RuntimeException e) { result.recordFatalError("Couldn't execute mapping", e); LoggingUtils.logUnexpectedException(LOGGER, "Couldn't execute mapping", e); StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); e.printStackTrace(pw); pw.close(); dto.setResultText(sw.toString()); } finally { result.computeStatus(); } showResult(result); target.add(this); } }