Java tutorial
/* * * This is a simple Content Management System (CMS) * Copyright (C) 2010 Imran M Yousuf (imyousuf@smartitengineering.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.smartitengineering.cms.ws.common; import com.smartitengineering.cms.ws.common.domains.CollectionFieldValueImpl; import com.smartitengineering.cms.ws.common.domains.CompositeFieldDefImpl; import com.smartitengineering.cms.ws.common.domains.Content; import com.smartitengineering.cms.ws.common.domains.ContentImpl; import com.smartitengineering.cms.ws.common.domains.FieldDef; import com.smartitengineering.cms.ws.common.domains.FieldImpl; import com.smartitengineering.cms.ws.common.domains.FieldValue; import com.smartitengineering.cms.ws.common.domains.FieldValueImpl; import com.smartitengineering.cms.ws.common.domains.OtherFieldDefImpl; import com.smartitengineering.cms.ws.common.domains.OtherFieldValueImpl; import java.io.StringReader; import java.io.StringWriter; import java.util.Arrays; import java.util.Date; import junit.framework.TestCase; import org.apache.commons.io.IOUtils; import org.codehaus.jackson.JsonNode; import org.codehaus.jackson.map.ObjectMapper; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class ContentDeSerializationTest extends TestCase { private static final String CONTENT = "{\"fields\":[{\"name\":\"field1\",\"value\":{\"@valueType\":\"integer\"," + "\"value\":\"1\",\"type\":\"integer\"},\"fieldUri\":\"field1Uri\"},{\"name\":\"field2\",\"value\":{" + "\"@valueType\":\"other\",\"mimeType\":\"text/plain\",\"value\":\"1\",\"type\":\"other\"}," + "\"fieldUri\":\"field1Uri\"},{\"name\":\"field3\",\"value\":{\"@valueType\":\"string\",\"mimeType\":\"text/xml\"," + "\"value\":\"1\",\"type\":\"string\"},\"fieldUri\":\"field1Uri\"},{\"name\":\"field4\",\"value\":{" + "\"@valueType\":\"collection\",\"values\":[{\"@valueType\":\"string\",\"mimeType\":\"text/xml\",\"value\":\"1\"," + "\"type\":\"string\"},{\"@valueType\":\"string\",\"mimeType\":\"text/xml\",\"value\":\"2\",\"type\":\"string\"}," + "{\"@valueType\":\"string\",\"mimeType\":\"text/xml\",\"value\":\"3\",\"type\":\"string\"}]," + "\"type\":\"collection\"},\"fieldUri\":\"field1Uri\"}],\"creationDate\":1286889793183," + "\"lastModifiedDate\":1286889793183,\"contentTypeUri\":\"someUri\",\"parentContentUri\":\"parentUri\"," + "\"status\":\"someStatus\"}"; private Content content; private ObjectMapper mapper; protected transient final Logger logger = LoggerFactory.getLogger(getClass()); @Override protected void setUp() throws Exception { mapper = new ObjectMapper(); ContentImpl contentImpl = new ContentImpl(); contentImpl.setContentTypeUri("someUri"); contentImpl.setCreationDate(new Date(1286889793183l)); contentImpl.setLastModifiedDate(new Date(1286889793183l)); contentImpl.setParentContentUri("parentUri"); contentImpl.setStatus("someStatus"); FieldImpl field = new FieldImpl(); contentImpl.getFields().add(field); field.setFieldUri("field1Uri"); field.setName("field1"); FieldValueImpl simpleValue = new FieldValueImpl(); simpleValue.setType("integer"); simpleValue.setValue("1"); field.setValue(simpleValue); field = new FieldImpl(); contentImpl.getFields().add(field); field.setFieldUri("field1Uri"); field.setName("field2"); OtherFieldValueImpl otherValue = new OtherFieldValueImpl(); otherValue.setType("other"); otherValue.setValue("1"); otherValue.setMimeType("text/plain"); field.setValue(otherValue); field = new FieldImpl(); contentImpl.getFields().add(field); field.setFieldUri("field1Uri"); field.setName("field3"); OtherFieldValueImpl stringValue = new OtherFieldValueImpl(); stringValue.setType("string"); stringValue.setValue("1"); stringValue.setMimeType("text/xml"); field.setValue(stringValue); field = new FieldImpl(); contentImpl.getFields().add(field); field.setFieldUri("field1Uri"); field.setName("field4"); CollectionFieldValueImpl collectionValue = new CollectionFieldValueImpl(); collectionValue.setType("collection"); { OtherFieldValueImpl stringValue2 = new OtherFieldValueImpl(); stringValue2.setType("string"); stringValue2.setValue("1"); stringValue2.setMimeType("text/xml"); OtherFieldValueImpl stringValue3 = new OtherFieldValueImpl(); stringValue3.setType("string"); stringValue3.setValue("2"); stringValue3.setMimeType("text/xml"); OtherFieldValueImpl stringValue4 = new OtherFieldValueImpl(); stringValue4.setType("string"); stringValue4.setValue("3"); stringValue4.setMimeType("text/xml"); collectionValue.setValues(Arrays.<FieldValue>asList(stringValue2, stringValue3, stringValue4)); } field.setValue(collectionValue); content = contentImpl; } public void testSerialization() throws Exception { StringWriter writer = new StringWriter(); mapper.writeValue(writer, content); logger.info("Expected string:\n" + CONTENT); logger.info("Output string:\n" + writer.toString()); JsonNode enode = mapper.readTree(CONTENT); JsonNode onode = mapper.readTree(writer.toString()); assertEquals(enode, onode); } public void testDeserializationWithReserialization() throws Exception { StringWriter writer = new StringWriter(); mapper.writeValue(writer, mapper.readValue(IOUtils.toInputStream(CONTENT), ContentImpl.class)); logger.info("Expected string:\n" + CONTENT); logger.info("Output string:\n" + writer.toString()); JsonNode enode = mapper.readTree(CONTENT); JsonNode onode = mapper.readTree(writer.toString()); assertEquals(enode, onode); } public void testCompositeField() throws Exception { OtherFieldDefImpl oDefImpl = new OtherFieldDefImpl(); oDefImpl.setName("oField1"); oDefImpl.setMimeType("text/plain"); oDefImpl.setType("STRING"); CompositeFieldDefImpl cDefImpl = new CompositeFieldDefImpl(); cDefImpl.setName("cField1"); cDefImpl.setType("COMPOSITE"); cDefImpl.setComposedFields(Arrays.<FieldDef>asList(oDefImpl)); CompositeFieldDefImpl defImpl = new CompositeFieldDefImpl(); defImpl.setName("field1"); defImpl.setType("COMPOSITE"); defImpl.setComposedFields(Arrays.<FieldDef>asList(cDefImpl)); StringWriter writer = new StringWriter(); mapper.writeValue(writer, defImpl); System.out.println(writer.toString()); FieldDef def = mapper.readValue(new StringReader(writer.toString()), FieldDef.class); } }