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157
src/main/java/dev/alexzaw/rest4i/api/QSYSAPIImpl.java
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157
src/main/java/dev/alexzaw/rest4i/api/QSYSAPIImpl.java
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package dev.alexzaw.rest4i.api;
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import com.ibm.as400.access.AS400;
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import com.ibm.as400.access.AS400Exception;
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import com.ibm.as400.access.ExtendedIOException;
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import com.ibm.as400.access.ObjectDescription;
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import com.ibm.as400.access.ObjectList;
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import dev.alexzaw.rest4i.exception.RestWABadRequestException;
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import dev.alexzaw.rest4i.session.Session;
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import dev.alexzaw.rest4i.util.AsyncLogger;
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import dev.alexzaw.rest4i.util.CommonUtil;
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import dev.alexzaw.rest4i.util.JSONSerializer;
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import dev.alexzaw.rest4i.util.SystemObject;
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import dev.alexzaw.rest4i.util.SystemObjectQSYS;
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import java.util.ArrayList;
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import java.util.List;
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public class QSYSAPIImpl extends APIImpl {
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public static QSYSOperationResult qsysGetQsysObjects(Session session, String objectName, String objectLibrary, String objectType, String objectSubtype, String memberName, String memberType) {
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AS400 sys = null;
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ObjectList objList = null;
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List<SystemObject.SystemObjectInfo> qsysObjList = new ArrayList<>();
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boolean subtypeSpecified = false;
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try {
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if (CommonUtil.hasContent(objectName)) {
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objectName = objectName.trim();
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if (objectName.length() == 11 && objectName.endsWith("*"))
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objectName = objectName.substring(0, objectName.length() - 1);
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}
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objectName = checkParam("objectName", objectName, 10, null);
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objectLibrary = checkParam("objectLibrary", objectLibrary, 10, "*USRLIBL");
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objectType = checkParam("objectType", objectType, 10, "*ALL");
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objectSubtype = checkParam("objectSubtype", objectSubtype, 10, "*ALL");
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memberName = checkParam("memberName", memberName, 10, "");
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memberType = checkParam("memberType", memberType, 10, "*ALL");
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if (memberName.equalsIgnoreCase("*ALL"))
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memberName = "*";
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subtypeSpecified = !objectSubtype.equalsIgnoreCase("*ALL");
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AsyncLogger.traceDebug("search",
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"in-parms: objectName='%s', objectLibrary='%s', objectType='%s', objectSubtype='%s', memberName='%s', memberType='%s', ", new Object[] { objectName, objectLibrary, objectType, objectSubtype, memberName, memberType });
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if (objectLibrary.equalsIgnoreCase("*ALL") && objectType.equalsIgnoreCase("*ALL") && objectName.equalsIgnoreCase("*ALL") && !subtypeSpecified)
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throw new RestWABadRequestException("The combination of values specified is not supported.", new Object[0]);
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sys = session.getAS400();
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objList = new ObjectList(sys, objectLibrary, objectName, objectType);
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ObjectDescription[] objects = objList.getObjects(-1, 0);
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if (objects != null) {
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SystemObjectQSYS qsysObject = null;
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byte b;
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int i;
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ObjectDescription[] arrayOfObjectDescription;
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for (i = (arrayOfObjectDescription = objects).length, b = 0; b < i; ) {
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ObjectDescription objdesc = arrayOfObjectDescription[b];
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String path = objdesc.getPath();
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if (path.equalsIgnoreCase("/qsys.lib/qsys.lib"))
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continue;
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if (subtypeSpecified) {
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try {
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String subtype = objdesc.getValueAsString(202);
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String requestedSubtype = objectSubtype.toUpperCase();
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if (subtype.equals("PF") && (
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requestedSubtype.startsWith("PF-") ||
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requestedSubtype.startsWith("PF38-") ||
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requestedSubtype.startsWith("PF"))) {
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boolean reqsrcpf = !(!objectSubtype.equalsIgnoreCase("PF-SRC") && !objectSubtype.equalsIgnoreCase("PF38-SRC"));
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boolean reqpf = requestedSubtype.equalsIgnoreCase("PF");
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qsysObject = new SystemObjectQSYS(sys, objdesc);
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boolean isSrcPF = qsysObject.getQSYSPFSubtype().equalsIgnoreCase("PF-SRC");
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if (!reqpf && ((!isSrcPF && reqsrcpf) || (isSrcPF && !reqsrcpf)))
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continue;
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if (CommonUtil.hasContent(memberName)) {
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List<SystemObject> mbrs = qsysObject.listDir(true, memberName, memberType);
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for (SystemObject f : mbrs) {
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SystemObject.SystemObjectInfo systemObjectInfo = f.getInfo(false);
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if (systemObjectInfo != null)
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qsysObjList.add(systemObjectInfo);
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}
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continue;
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}
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} else {
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if (!subtype.equalsIgnoreCase(objectSubtype))
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continue;
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qsysObject = new SystemObjectQSYS(sys, objdesc);
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}
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} catch (ExtendedIOException e) {
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int rc = e.getReturnCode();
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if (rc != 5 && rc != 13)
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throw e;
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continue;
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} catch (AS400Exception e) {
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String errorMsg = e.getMessage();
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if (errorMsg != null)
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if (errorMsg.indexOf("CPF9802") != -1 || errorMsg.indexOf("CPF9822") != -1)
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continue;
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throw e;
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}
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} else {
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qsysObject = new SystemObjectQSYS(sys, objdesc);
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}
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SystemObject.SystemObjectInfo fi = qsysObject.getInfo(false);
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if (fi != null)
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qsysObjList.add(fi);
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continue;
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}
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}
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} catch (Exception e) {
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handleException("search", e);
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} finally {
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if (objList != null)
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try {
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objList.close();
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} catch (Exception exception) {}
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}
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QSYSOperationResult qsysOpResult = new QSYSOperationResult();
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qsysOpResult.objectList_ = new QSYSObjectList();
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qsysOpResult.objectList_.qsysObjects_ = qsysObjList;
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return qsysOpResult;
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}
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private static String checkParam(String nm, String objectValue, int maxLen, String defaultValue) {
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if (!CommonUtil.hasContent(objectValue)) {
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if (defaultValue == null)
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throw new RestWABadRequestException("Object name not set.", new Object[0]);
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objectValue = defaultValue;
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}
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objectValue = objectValue.trim();
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if (maxLen != -1 && !objectValue.startsWith("*") && objectValue.length() > maxLen)
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throw new RestWABadRequestException("The length of the value for parameter '%s' is not valid.", new Object[] { nm });
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if (objectValue.equals("*"))
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objectValue = "*ALL";
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return objectValue;
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}
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public static class QSYSOperationResult {
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public QSYSAPIImpl.QSYSObjectList objectList_ = null;
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public boolean setEtag_ = false;
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public String etagHeader_ = null;
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}
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public static class QSYSObjectList {
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public List<SystemObject.SystemObjectInfo> qsysObjects_ = null;
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public String toJSON() {
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JSONSerializer json = new JSONSerializer();
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json.startObject();
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json.startArray("objects");
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if (!this.qsysObjects_.isEmpty())
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for (SystemObject.SystemObjectInfo f : this.qsysObjects_)
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f.toJSON(json);
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json.endArray();
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json.endObject();
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return json.toString();
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}
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}
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}
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