Axis 2 example source code file (ArchiveReader.java)
The Axis 2 ArchiveReader.java source code/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.axis2.deployment.repository.util;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNamespace;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.deployment.DeploymentConstants;
import org.apache.axis2.deployment.DeploymentErrorMsgs;
import org.apache.axis2.deployment.DeploymentException;
import org.apache.axis2.deployment.DescriptionBuilder;
import org.apache.axis2.deployment.ModuleBuilder;
import org.apache.axis2.deployment.ServiceBuilder;
import org.apache.axis2.deployment.ServiceGroupBuilder;
import org.apache.axis2.deployment.resolver.AARBasedWSDLLocator;
import org.apache.axis2.deployment.resolver.AARFileBasedURIResolver;
import org.apache.axis2.deployment.resolver.WarBasedWSDLLocator;
import org.apache.axis2.deployment.resolver.WarFileBasedURIResolver;
import org.apache.axis2.description.*;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.i18n.Messages;
import org.apache.axis2.namespace.Constants;
import org.apache.axis2.util.XMLUtils;
import org.apache.axis2.util.Utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.stream.XMLStreamException;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class ArchiveReader implements DeploymentConstants {
private static final Log log = LogFactory.getLog(ArchiveReader.class);
public ArrayList buildServiceGroup(InputStream zin, DeploymentFileData currentFile,
AxisServiceGroup axisServiceGroup, HashMap wsdlServices,
ConfigurationContext configCtx)
throws XMLStreamException, AxisFault {
DescriptionBuilder builder = new DescriptionBuilder(zin, configCtx);
OMElement rootElement = builder.buildOM();
String elementName = rootElement.getLocalName();
if (TAG_SERVICE.equals(elementName)) {
AxisService axisService = null;
String serviceName = DescriptionBuilder.getShortFileName(currentFile.getName());
if (serviceName != null) {
axisService = (AxisService) wsdlServices.get(serviceName);
}
if (axisService == null) {
axisService = (AxisService) wsdlServices.get(
DescriptionBuilder.getShortFileName(currentFile.getName()));
}
if (axisService == null) {
axisService = new AxisService(serviceName);
} else {
axisService.setWsdlFound(true);
axisService.setCustomWsdl(true);
}
axisService.setParent(axisServiceGroup);
axisService.setClassLoader(currentFile.getClassLoader());
ServiceBuilder serviceBuilder = new ServiceBuilder(configCtx, axisService);
serviceBuilder.setWsdlServiceMap(wsdlServices);
AxisService service = serviceBuilder.populateService(rootElement);
ArrayList serviceList = new ArrayList();
serviceList.add(service);
return serviceList;
} else if (TAG_SERVICE_GROUP.equals(elementName)) {
ServiceGroupBuilder groupBuilder = new ServiceGroupBuilder(rootElement, wsdlServices,
configCtx);
return groupBuilder.populateServiceGroup(axisServiceGroup);
}
throw new AxisFault("Invalid services.xml found");
}
/**
* Extracts Service XML files and builds the service groups.
*
* @param filename
* @param axisServiceGroup
* @param extractService
* @param wsdls
* @param configCtx
* @return Returns ArrayList.
* @throws DeploymentException
*/
public ArrayList processServiceGroup(String filename, DeploymentFileData currentFile,
AxisServiceGroup axisServiceGroup,
boolean extractService,
HashMap wsdls,
ConfigurationContext configCtx)
throws AxisFault {
// get attribute values
if (!extractService) {
ZipInputStream zin = null;
FileInputStream fin = null;
try {
fin = new FileInputStream(filename);
zin = new ZipInputStream(fin);
ZipEntry entry;
while ((entry = zin.getNextEntry()) != null) {
if (entry.getName().equalsIgnoreCase(SERVICES_XML)) {
axisServiceGroup.setServiceGroupName(
DescriptionBuilder.getShortFileName(currentFile.getName()));
return buildServiceGroup(zin, currentFile, axisServiceGroup, wsdls,
configCtx);
}
}
throw new DeploymentException(
Messages.getMessage(DeploymentErrorMsgs.SERVICE_XML_NOT_FOUND, filename));
} catch (Exception e) {
throw new DeploymentException(e);
} finally {
if (zin != null) {
try {
zin.close();
} catch (IOException e) {
log.info(Messages.getMessage("errorininputstreamclose"));
}
}
if (fin != null) {
try {
fin.close();
} catch (IOException e) {
log.info(Messages.getMessage("errorininputstreamclose"));
}
}
}
} else {
File file = new File(filename, SERVICES_XML);
if (!file.exists()) {
// try for meta-inf
file = new File(filename, SERVICES_XML.toLowerCase());
}
if (file.exists()) {
InputStream in = null;
try {
in = new FileInputStream(file);
axisServiceGroup.setServiceGroupName(currentFile.getName());
return buildServiceGroup(in, currentFile, axisServiceGroup, wsdls, configCtx);
} catch (FileNotFoundException e) {
throw new DeploymentException(
Messages.getMessage(DeploymentErrorMsgs.FILE_NOT_FOUND,
e.getMessage()));
} catch (XMLStreamException e) {
throw new DeploymentException(
Messages.getMessage(DeploymentErrorMsgs.XML_STREAM_EXCEPTION,
e.getMessage()));
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
log.info(Messages.getMessage("errorininputstreamclose"));
}
}
}
} else {
throw new DeploymentException(
Messages.getMessage(DeploymentErrorMsgs.SERVICE_XML_NOT_FOUND));
}
}
}
/**
* Creats AxisService.
*
* @param in
* @return Returns AxisService.
* @throws DeploymentException
*/
private List processWSDLFile(WSDLToAxisServiceBuilder axisServiceBuilder,
File serviceArchiveFile,
boolean isArchive, InputStream in, String baseURI)
throws DeploymentException {
try {
if (serviceArchiveFile != null && isArchive) {
axisServiceBuilder.setCustomResolver(
new AARFileBasedURIResolver(serviceArchiveFile));
if (axisServiceBuilder instanceof WSDL11ToAllAxisServicesBuilder) {
((WSDL11ToAllAxisServicesBuilder) axisServiceBuilder).setCustomWSLD4JResolver(
new AARBasedWSDLLocator(baseURI, serviceArchiveFile, in));
} else if (axisServiceBuilder instanceof WSDL20ToAllAxisServicesBuilder) {
// trying to use the jar scheme as the base URI. I think this can be used to handle
// wsdl 1.1 as well without using a custom URI resolver. Need to look at it later.
axisServiceBuilder.setBaseUri(
"jar:file://" + serviceArchiveFile.toURI() + "!/" + baseURI);
}
} else {
if (serviceArchiveFile != null) {
axisServiceBuilder.setBaseUri(
serviceArchiveFile.getParentFile().toURI().toString());
}
}
if (axisServiceBuilder instanceof WSDL11ToAllAxisServicesBuilder) {
return ((WSDL11ToAllAxisServicesBuilder) axisServiceBuilder).populateAllServices();
} else if (axisServiceBuilder instanceof WSDL20ToAllAxisServicesBuilder) {
return ((WSDL20ToAllAxisServicesBuilder) axisServiceBuilder).populateAllServices();
}
} catch (AxisFault axisFault) {
log.info("Trouble processing wsdl file :" + axisFault.getMessage());
if (log.isDebugEnabled()) {
log.debug(axisFault);
}
}
return null;
}
/**
* Creates service objects from wsdl file inside a service archive file.
*
* @param file <code>ArchiveFileData
* @throws DeploymentException <code>DeploymentException
*/
public HashMap processWSDLs(DeploymentFileData file)
throws DeploymentException {
File serviceFile = file.getFile();
// to store service come from wsdl files
HashMap servicesMap = new HashMap();
boolean isDirectory = serviceFile.isDirectory();
if (isDirectory) {
try {
File metaInfFolder = new File(serviceFile, META_INF);
if (!metaInfFolder.exists()) {
metaInfFolder = new File(serviceFile, META_INF.toLowerCase());
if (!metaInfFolder.exists()) {
throw new DeploymentException(
Messages.getMessage(
DeploymentErrorMsgs.META_INF_MISSING,
serviceFile.getName()));
}
}
processFilesInFolder(metaInfFolder, servicesMap);
} catch (FileNotFoundException e) {
throw new DeploymentException(e);
} catch (IOException e) {
throw new DeploymentException(e);
} catch (XMLStreamException e) {
throw new DeploymentException(e);
}
} else {
ZipInputStream zin;
FileInputStream fin;
try {
fin = new FileInputStream(serviceFile);
zin = new ZipInputStream(fin);
//TODO Check whether this WSDL is empty
ZipEntry entry;
byte[] buf = new byte[1024];
int read;
ByteArrayOutputStream out;
while ((entry = zin.getNextEntry()) != null) {
String entryName = entry.getName().toLowerCase();
if (entryName.startsWith(META_INF.toLowerCase())
&& entryName.endsWith(SUFFIX_WSDL)) {
out = new ByteArrayOutputStream();
// we do not want to generate the services for the
// imported wsdl of one file.
if ((entryName.indexOf("/") != entryName.lastIndexOf("/"))
|| (entryName.indexOf("wsdl_") != -1)) {
//only care abt the toplevel wsdl
continue;
}
while ((read = zin.read(buf)) > 0) {
out.write(buf, 0, read);
}
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
// now the question is which version of WSDL file this archive contains.
// lets check the namespace of the root element and decide. But since we are
// using axiom (dude, you are becoming handy here :)), we will not build the
// whole thing.
OMNamespace documentElementNS =
((OMElement) XMLUtils.toOM(in)).getNamespace();
if (documentElementNS != null) {
WSDLToAxisServiceBuilder wsdlToAxisServiceBuilder;
if (WSDL2Constants.WSDL_NAMESPACE
.equals(documentElementNS.getNamespaceURI())) {
// we have a WSDL 2.0 document here.
wsdlToAxisServiceBuilder = new WSDL20ToAllAxisServicesBuilder(
new ByteArrayInputStream(out.toByteArray()));
wsdlToAxisServiceBuilder.setBaseUri(entryName);
} else if (Constants.NS_URI_WSDL11.
equals(documentElementNS.getNamespaceURI())) {
wsdlToAxisServiceBuilder = new WSDL11ToAllAxisServicesBuilder(
new ByteArrayInputStream(out.toByteArray()));
} else {
throw new DeploymentException(Messages.getMessage("invalidWSDLFound"));
}
List services = processWSDLFile(wsdlToAxisServiceBuilder,
serviceFile, true,
new ByteArrayInputStream(
out.toByteArray()),
entry.getName());
if (services != null) {
for (int i = 0; i < services.size(); i++) {
AxisService axisService = (AxisService) services.get(i);
if (axisService != null) {
servicesMap.put(axisService.getName(), axisService);
}
}
}
}
}
}
try {
zin.close();
} catch (IOException e) {
log.info(e);
}
try {
fin.close();
} catch (IOException e) {
log.info(e);
}
} catch (FileNotFoundException e) {
throw new DeploymentException(e);
} catch (IOException e) {
throw new DeploymentException(e);
} catch (XMLStreamException e) {
throw new DeploymentException(e);
}
}
return servicesMap;
}
public List getAxisServiceFromWsdl(InputStream in,
ClassLoader loader, String wsdlUrl) throws Exception {
// ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
// now the question is which version of WSDL file this archive contains.
// lets check the namespace of the root element and decide. But since we are
// using axiom (dude, you are becoming handy here :)), we will not build the
// whole thing.
OMElement element = (OMElement) XMLUtils.toOM(in);
OMNamespace documentElementNS = element.getNamespace();
if (documentElementNS != null) {
WSDL11ToAllAxisServicesBuilder wsdlToAxisServiceBuilder;
ByteArrayOutputStream out = new ByteArrayOutputStream();
element.serialize(out);
if (Constants.NS_URI_WSDL11.
equals(documentElementNS.getNamespaceURI())) {
wsdlToAxisServiceBuilder = new WSDL11ToAllAxisServicesBuilder(
new ByteArrayInputStream(out.toByteArray()));
wsdlToAxisServiceBuilder.setCustomWSLD4JResolver(new WarBasedWSDLLocator(wsdlUrl,
loader,
new ByteArrayInputStream(
out.toByteArray())));
wsdlToAxisServiceBuilder.setCustomResolver(
new WarFileBasedURIResolver(loader));
return wsdlToAxisServiceBuilder.populateAllServices();
} else {
throw new DeploymentException(Messages.getMessage("invalidWSDLFound"));
}
}
return null;
}
public void processFilesInFolder(File folder, HashMap servicesMap)
throws FileNotFoundException, XMLStreamException, DeploymentException {
File files[] = folder.listFiles();
for (int i = 0; i < files.length; i++) {
File file1 = files[i];
if (file1.getName().toLowerCase().endsWith(SUFFIX_WSDL)) {
InputStream in = new FileInputStream(file1);
FileInputStream in2;
// now the question is which version of WSDL file this archive contains.
// lets check the namespace of the root element and decide. But since we are
// using axiom (dude, you are becoming handy here :)), we will not build the
// whole thing.
OMNamespace documentElementNS = ((OMElement) XMLUtils.toOM(in)).getNamespace();
if (documentElementNS != null) {
WSDLToAxisServiceBuilder wsdlToAxisServiceBuilder;
if (WSDL2Constants.WSDL_NAMESPACE
.equals(documentElementNS.getNamespaceURI())) {
// we have a WSDL 2.0 document here.
in2 = new FileInputStream(file1);
wsdlToAxisServiceBuilder = new WSDL20ToAllAxisServicesBuilder(in2);
} else if (Constants.NS_URI_WSDL11.
equals(documentElementNS.getNamespaceURI())) {
in2 = new FileInputStream(file1);
wsdlToAxisServiceBuilder = new WSDL11ToAllAxisServicesBuilder(in2);
} else {
throw new DeploymentException(Messages.getMessage("invalidWSDLFound"));
}
FileInputStream in3 = new FileInputStream(file1);
List services = processWSDLFile(wsdlToAxisServiceBuilder, file1, false,
in2, file1.toURI().toString());
if (services != null) {
for (int j = 0; j < services.size(); j++) {
AxisService axisService = (AxisService) services.get(j);
if (axisService != null) {
servicesMap.put(axisService.getName(), axisService);
}
}
}
try {
in2.close();
in3.close();
} catch (IOException e) {
log.info(e);
}
}
try {
in.close();
} catch (IOException e) {
log.info(e);
}
}
}
}
public void readModuleArchive(DeploymentFileData deploymentFile,
AxisModule module, boolean explodedDir,
AxisConfiguration axisConfig)
throws DeploymentException {
// get attribute values
boolean moduleXMLFound = false;
String shortFileName = DescriptionBuilder.getShortFileName(deploymentFile.getName());
if (!explodedDir) {
ZipInputStream zin;
FileInputStream fin;
try {
fin = new FileInputStream(deploymentFile.getAbsolutePath());
zin = new ZipInputStream(fin);
ZipEntry entry;
while ((entry = zin.getNextEntry()) != null) {
if (entry.getName().equalsIgnoreCase(MODULE_XML)) {
moduleXMLFound = true;
ModuleBuilder builder = new ModuleBuilder(zin, module, axisConfig);
// setting module name
module.setName(Utils.getModuleName(shortFileName));
module.setVersion(Utils.getModuleVersion(shortFileName));
builder.populateModule();
break;
}
}
zin.close();
fin.close();
if (!moduleXMLFound) {
throw new DeploymentException(
Messages.getMessage(
DeploymentErrorMsgs.MODULE_XML_MISSING,
deploymentFile.getAbsolutePath()));
}
} catch (Exception e) {
throw new DeploymentException(e);
}
} else {
File file = new File(deploymentFile.getAbsolutePath(), MODULE_XML);
if (file.exists() ||
(file = new File(deploymentFile.getAbsolutePath(), MODULE_XML.toLowerCase()))
.exists()) {
InputStream in = null;
try {
in = new FileInputStream(file);
ModuleBuilder builder = new ModuleBuilder(in, module, axisConfig);
// setting module name
module.setName(Utils.getModuleName(shortFileName));
module.setVersion(Utils.getModuleVersion(shortFileName));
builder.populateModule();
} catch (FileNotFoundException e) {
throw new DeploymentException(
Messages.getMessage(DeploymentErrorMsgs.FILE_NOT_FOUND,
e.getMessage()));
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
log.info(Messages.getMessage("errorininputstreamclose"));
}
}
}
} else {
throw new DeploymentException(
Messages.getMessage(
DeploymentErrorMsgs.MODULE_XML_MISSING,
deploymentFile.getAbsolutePath()));
}
}
}
}
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