X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=POLICY-SDK-APP%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fcomponents%2FHumanPolicyComponent.java;h=23392bdd20f7da56f6568195aa8b3419a843ebb9;hb=9bf8e18042746f52b96155bb2654dfb472f09e14;hp=7c60ecfdf834c6509183e34ce80c184bc06f663c;hpb=7727ac7ce0b25e07dcdc1a29962356c6bf9c94d9;p=policy%2Fengine.git

diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/components/HumanPolicyComponent.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/components/HumanPolicyComponent.java
index 7c60ecfdf..23392bdd2 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/components/HumanPolicyComponent.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/components/HumanPolicyComponent.java
@@ -21,10 +21,8 @@
 package org.onap.policy.components;
 
 
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.nio.file.Path;
@@ -43,7 +41,6 @@ import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.controller.PolicyController;
 import org.onap.policy.rest.jpa.FunctionDefinition;
-import org.onap.policy.utils.XACMLPolicyWriterWithPapNotify;
 import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.onap.policy.xacml.util.XACMLPolicyScanner;
 
@@ -131,13 +128,11 @@ public class HumanPolicyComponent{
 		return null;
 	}
 	
-	private static String processPolicy() throws IllegalArgumentException {	
-		if (LOGGER.isTraceEnabled())
+	private static String processPolicy() {	
+		if (LOGGER.isTraceEnabled()) {
 			LOGGER.trace("ENTER");
-		
-		FileInputStream pIS = null;
-		try {
-			pIS = new FileInputStream(policyFile);
+		}
+		try (FileInputStream pIS = new FileInputStream(policyFile)){
 			Object policy = XACMLPolicyScanner.readPolicy(pIS);
 			if (policy == null)
 				throw new IllegalArgumentException("Policy File " +  policyFile.getName() + 
@@ -160,14 +155,6 @@ public class HumanPolicyComponent{
 					     ": " + e.getMessage();
 			LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + msg, e);	
 			throw new IllegalArgumentException(msg);
-		} finally {
-			if (pIS != null) {
-				try {
-					pIS.close();
-				} catch (IOException e) {
-					LOGGER.warn(e.getMessage(), e);
-				}
-			}
 		}
 	}
 	
@@ -209,8 +196,7 @@ class HtmlProcessor extends SimpleCallback {
 	private final String policyName;
 	private final Object rootPolicyObject;
 	
-	public HtmlProcessor(File policyFile, Object policyObject) 
-		   throws IllegalArgumentException {
+	public HtmlProcessor(File policyFile, Object policyObject) {
 		if (LOGGER.isTraceEnabled())
 			LOGGER.trace("ENTER");
 		
@@ -315,29 +301,6 @@ class HtmlProcessor extends SimpleCallback {
 		super.onFinishScan(root);
 	}
 	
-	@SuppressWarnings("unused")
-	private void writeRawXACML() {
-		if (LOGGER.isTraceEnabled())
-			LOGGER.trace("ENTER");
-		
-		htmlOut.println("<hr>");		
-		htmlOut.println("<h3>Raw XACML:</h3>");
-		
-		ByteArrayOutputStream bos = new ByteArrayOutputStream();
-		if (rootPolicyObject instanceof PolicySetType) {
-			XACMLPolicyWriterWithPapNotify.writePolicyFile(bos, (PolicySetType) rootPolicyObject);
-		} else if (rootPolicyObject instanceof PolicyType) {
-			XACMLPolicyWriterWithPapNotify.writePolicyFile(bos, (PolicyType) rootPolicyObject);
-		}
-		
-		String xacml = bos.toString();
-		xacml = xacml.replaceAll("<", "&lt");
-		xacml = xacml.replaceAll(">", "&gt");
-		htmlOut.println("<pre>");
-		htmlOut.println(xacml);
-		htmlOut.println("</pre>");
-	}
-
 	@Override
 	public CallbackResult onPreVisitPolicySet(PolicySetType parent, PolicySetType policySet) {
 		if (LOGGER.isTraceEnabled())
@@ -409,7 +372,7 @@ class HtmlProcessor extends SimpleCallback {
 		
 		if (policySet.getTarget() == null || 
 			policySet.getTarget().getAnyOf() == null ||
-			policySet.getTarget().getAnyOf().size() <= 0) {
+			policySet.getTarget().getAnyOf().isEmpty()) {
 				htmlOut.println("<p>This policy set applies to all requests.</p>");
 		} else {	
 			htmlOut.print("<p>");
@@ -494,7 +457,7 @@ class HtmlProcessor extends SimpleCallback {
 		
 		if (policy.getTarget() == null || 
 			policy.getTarget().getAnyOf() == null ||
-			policy.getTarget().getAnyOf().size() <= 0) {
+			policy.getTarget().getAnyOf().isEmpty()) {
 			htmlOut.println("<p>This policy applies to all requests.</p>");
 		} else {	
 			htmlOut.print("<p>");
@@ -566,7 +529,7 @@ class HtmlProcessor extends SimpleCallback {
 		
 		if (rule.getTarget() == null || 
 				rule.getTarget().getAnyOf() == null ||
-				rule.getTarget().getAnyOf().size() <= 0) {
+				rule.getTarget().getAnyOf().isEmpty()) {
 				htmlOut.print(" for all requests");
 		} else {	
 			List<AnyOfType> anyOf_s = rule.getTarget().getAnyOf();
@@ -690,7 +653,7 @@ class HtmlProcessor extends SimpleCallback {
 		
 		if (anyOfList != null) {
 			Iterator<AnyOfType> iterAnyOf = anyOfList.iterator();
-			String targetInHuman = "";
+			StringBuilder targetInHuman = new StringBuilder();
 			while (iterAnyOf.hasNext()) {
 				AnyOfType anyOf = iterAnyOf.next();
 				List<AllOfType> allOfList = anyOf.getAllOf();
@@ -702,7 +665,7 @@ class HtmlProcessor extends SimpleCallback {
 						if (matchList != null) {
 							Iterator<MatchType> iterMatch = matchList.iterator();
 							if (matchList.size() > 1)
-								targetInHuman += "(";
+								targetInHuman.append("(");
 							while (iterMatch.hasNext()) {
 								MatchType match = iterMatch.next();
 								//
@@ -741,7 +704,7 @@ class HtmlProcessor extends SimpleCallback {
 											attribute.getAttributeId().stringValue());
 									this.attributeIdentifiersMap.put(succintIdentifier,ai);
 
-									targetInHuman += "<i><a href=\"#" + succintIdentifier + "\">" + succintIdentifier + "</a></i> " + functionName + " ";
+									targetInHuman.append("<i><a href=\"#" + succintIdentifier + "\">" + succintIdentifier + "</a></i> " + functionName + " ");
 
 									int numAttributes = attribute.getValues().size();
 									int count = 0;
@@ -753,38 +716,39 @@ class HtmlProcessor extends SimpleCallback {
 											int countValues = 0;
 											for (Object o : value_s) {
 												countValues++;
-												targetInHuman += " <I>" + o + "</I>";
+												targetInHuman.append(" <I>" + o + "</I>");
 												if (countValues < numValues) {
-													targetInHuman += ", or";
+													targetInHuman.append(", or");
 												}
 											}
 										} else {
-											targetInHuman += " <I>" + v.getValue() + "</I>";
+											targetInHuman.append(" <I>" + v.getValue() + "</I>");
 											if (count < numAttributes) {
-												targetInHuman += ", or ";
+												targetInHuman.append(", or ");
 											}
 										}
 									}
 								}
 								
 								if (iterMatch.hasNext()) {
-									targetInHuman += " and ";
+									targetInHuman.append(" and ");
 								}
 							} // end iterMatch
 							if (matchList.size() > 1) {
-								targetInHuman += ")";
+								targetInHuman.append(")");
 							}
 						}
 						if (iterAllOf.hasNext()) {
-							targetInHuman += " or ";
+							targetInHuman.append(" or ");
 						}
 					} // end iterAllOf 
 				}
 				if (iterAnyOf.hasNext()) {
-					targetInHuman = "(" + targetInHuman + ")" + " or ";
+					targetInHuman = new StringBuilder();
+					targetInHuman.append("(" + targetInHuman + ")" + " or ");
 				} else {
 					if (anyOfList.size() > 1) {
-						targetInHuman += ")";
+						targetInHuman.append(")");
 					}
 				}
 			} // end iterAnyOf
@@ -855,21 +819,20 @@ class HtmlProcessor extends SimpleCallback {
 				}
 				
 				List<JAXBElement<?>> exps = apply.getExpression();
-				if (exps == null || exps.size() == 0)
+				if (exps == null || exps.isEmpty())
 					return "";
 				else {
-					String forResult = "";
+					StringBuilder forResult = new StringBuilder();
 					for (JAXBElement<?> e : exps) {
 						Object v = e.getValue();
 						if (LOGGER.isDebugEnabled()) {
 							LOGGER.debug("one-and-only children: " + v);
 						}
 						if (v != null) {
-							// C: return stringifyExpression(v, result);
-							forResult += stringifyExpression(v);
+							forResult.append(stringifyExpression(v));
 						}
 					}
-					return forResult; 
+					return forResult.toString(); 
 				}
 			}
 			
@@ -884,20 +847,20 @@ class HtmlProcessor extends SimpleCallback {
 				if (LOGGER.isDebugEnabled()) {
 					LOGGER.debug(functionName + " 1 expression: " + numExpr);
 				}
-				String applySubresult = "";
+				StringBuilder applySubresult = new StringBuilder();
 				for (JAXBElement<?> e : apply.getExpression()) {
 					Object v = e.getValue();
 					if (v != null) {
-						applySubresult += this.stringifyExpression(e.getValue());
+						applySubresult.append(this.stringifyExpression(e.getValue()));
 					}
 				}
-				return " " + removePrimitives(functionName) + " (" + applySubresult + ")";
+				return " " + removePrimitives(functionName) + " (" + applySubresult.toString() + ")";
 			} else { 
 				// > 1 arguments
 				if (LOGGER.isDebugEnabled()) {
 					LOGGER.debug(functionName + " > 1 expressions: " + numExpr);
 				}
-				String applySubresult = "";
+				StringBuilder applySubresult = new StringBuilder();
 				int exprCount = 0;
 				for (JAXBElement<?> e : apply.getExpression()) {
 					exprCount++;
@@ -905,20 +868,20 @@ class HtmlProcessor extends SimpleCallback {
 					if (ev != null) {
 						if (ev instanceof ApplyType) {
 							if (((ApplyType) ev).getFunctionId().contains("one-and-only")) {
-								applySubresult += this.stringifyExpression(e.getValue());
+								applySubresult.append(this.stringifyExpression(e.getValue()));
 							} else {
-								applySubresult += "(" + this.stringifyExpression(e.getValue()) + ")";
+								applySubresult.append("(" + this.stringifyExpression(e.getValue()) + ")");
 							}
 						} else {
-							applySubresult += this.stringifyExpression(e.getValue());
+							applySubresult.append(this.stringifyExpression(e.getValue()));
 						}
 						
 						if (exprCount < numExpr) {
-							applySubresult += " " + removePrimitives(functionName) + " ";
+							applySubresult.append(" " + removePrimitives(functionName) + " ");
 						}
 					}
 				}
-				return applySubresult;
+				return applySubresult.toString();
 			}
 		}
 		if (expression instanceof AttributeDesignatorType) {
@@ -953,11 +916,11 @@ class HtmlProcessor extends SimpleCallback {
 		if (expression instanceof AttributeValueType) {
 			AttributeValueType avt = (AttributeValueType) expression;
 			List<Object> content = avt.getContent();
-			String value_s = "";
+			StringBuilder value_s = new StringBuilder();
 			for (Object o: content) {
-				value_s += " " + o.toString();
+				value_s.append(" " + o.toString());
 			}
-			return " " + value_s;
+			return " " + value_s.toString();
 		}
 		if (expression instanceof VariableReferenceType) {
 			//