package com.ibm.ram.extension.demo.policy; import java.io.*; import java.util.List; import com.ibm.ram.common.emf.ArtifactDetail; import com.ibm.ram.common.emf.ArtifactDetails; import com.ibm.ram.defaultprofile.Artifact; import com.ibm.ram.extension.ConfigurationDetails; import com.ibm.ram.extension.PolicyGovernor; import com.ibm.ram.policy.*;
public class WSIPolicy extends AssetPolicy {
private MyGovernor fGovernor;
private static String WSDL_MATCH0 = "<wsdl:input";
private static String WSDL_MATCH1 = "<wsdl:message";
private static String WSDL_MATCH2 = "name=\"";
private static String WSDL_MATCH3 = "XX";
public WSIPolicy(MyGovernor governor) {
fGovernor = governor;
}
以下方法返回此策略的唯一标识:
public String getID() {
return "WSDL_000001";
}
以下方法返回将显示给用户的名称:
public String getName() {
return "Interoperable Web Services (WS-I)";
}
public String getDescription() {
return "Ensuring Interoperable Web Services - DEMO";
}
以下方法返回策略的控制器:
public PolicyGovernor getPolicyGovernor() {
return fGovernor;
}
使用此定制策略时,可以使用以下代码输入逻辑来描述验证资产所要针对的内容:
public Result test() {
Result status = new Result(this)
可以使用清单存取器获取对资产清单所有部分的访问权。工件详细信息就是资产中所有工件的列表:
ArtifactDetails artifactDetails = getManifestAccessor().getArtifactDetails();
if (artifactDetails != null) {
List artifacts = artifactDetails.getArtifactDetails();
以下代码验证工件:
validateArtifacts(status, artifacts); }
如果没有任何工件包含错误,请设置整体一致性消息:
if(status.getReturnCode() != ResultDetail.ERROR){
status.setMessage("You comply with the WS-I standards");
}
如果工件包含错误,请显示失败消息:
else{
status.setMessage("<font color=\"red\">You do not comply with the WS-I standards</font> To find out more check out our <a href=\"www.google.com\">corporate standard guidlines handbook.</a>");
}
return status;
}
private void validateWSDL(Result status, InputStream is, ArtifactDetail detail) {
BufferedReader reader = null;
try {
if (is!=null) {
int lineNo = 0;
reader = new BufferedReader(new InputStreamReader(is));
String line;
StringBuffer message = new StringBuffer();
while ((line = reader.readLine())!=null) {
lineNo++;
int idx = 0;
while (idx>=0 && idx<line.length()) {
int ori = idx;
idx = line.indexOf(WSDL_MATCH0, idx);
if (idx<0) {
idx = line.indexOf(WSDL_MATCH1, ori);
}
if (idx>=0) {
idx = line.indexOf(WSDL_MATCH2, idx);
if (idx>=0) {
idx+=WSDL_MATCH2.length();
if (idx+WSDL_MATCH3.length()<line.length()) {
if (line.substring(idx, idx+WSDL_MATCH3.length()).equalsIgnoreCase(WSDL_MATCH3)) {
message.append("<a href=\"http://www.ws-i.org/Profiles/BasicProfile-1.0-2004-04-16.html\">
All WSDLs must be WS-I Compliant </a>: ");
message.append (detail.getName());
message.append ("["+lineNo+"]");
status.addDetail(new ArtifactResultDetail(
detail,
ResultDetail.ERROR,
message.toString()));
}
}
idx+=WSDL_MATCH3.length();
}
}
}
}
}
}
catch (Throwable e) {}
finally {
if (reader!=null) {
try {
reader.close();
} catch (IOException e) {}
}
}
}
以下代码对资产中的所有工件运行验证测试。
private void validateArtifacts(Result status, List artifacts) {
for (int i = 0; i < artifacts.size(); i++) {
ArtifactDetail artifactDetail = (ArtifactDetail) artifacts.get(i);
以下代码验证工件并确保文件名以 wsdl 结尾:
if (artifactDetail.getName() != null
&& artifactDetail.getName().endsWith(".wsdl")) {
InputStream is = null;
BufferedReader reader = null;
try {
以下代码尝试验证工件内容:
Artifact artifact = getManifestAccessor().getArtifact( artifactDetail.getPath(), artifactDetail.getName());
以下代码使用 artifactAccessor 来读取工件的内容:
is = getArtifactAccessor().getArtifactContent(artifact);
if (is != null) {
validateWSDL(status, is, artifactDetail);
}
} catch (Throwable e) {
//print out any exception
e.printStackTrace();
} finally {
以下代码关闭输入流:
try {
if (reader != null)
reader.close();
if (is != null)
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
public ConfigurationDetails[] getConfigurationDetails() {
return null;
}
}