[POLICY-73] replace openecomp for policy-engine

Change-Id: I54072f6bcd388c0e05562614ee89b4ae7ad67004
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

1 files changed, 0 insertions, 208 deletions

diff --git a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/impl/XACMLPdpPolicyFinderFactory.java b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/impl/XACMLPdpPolicyFinderFactory.java
deleted file mode 100644
index 0d6d12a63..000000000
--- a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/impl/XACMLPdpPolicyFinderFactory.java
+++ /dev/null
@@ -1,208 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP-PDP-REST
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed 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.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.policy.pdp.rest.impl;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Properties;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import org.openecomp.policy.xacml.api.XACMLErrorConstants;
-import com.att.research.xacml.std.StdStatusCode;
-import com.att.research.xacml.std.dom.DOMStructureException;
-import com.att.research.xacml.util.FactoryException;
-import com.att.research.xacml.util.XACMLProperties;
-import com.att.research.xacmlatt.pdp.policy.Policy;
-import com.att.research.xacmlatt.pdp.policy.PolicyDef;
-import com.att.research.xacmlatt.pdp.policy.PolicyFinder;
-import com.att.research.xacmlatt.pdp.policy.PolicyFinderFactory;
-import com.att.research.xacmlatt.pdp.policy.dom.DOMPolicyDef;
-import com.att.research.xacmlatt.pdp.std.StdPolicyFinder;
-import com.google.common.base.Splitter;
-
-public class XACMLPdpPolicyFinderFactory extends PolicyFinderFactory {
-	public static final String	PROP_FILE		= ".file";
-	public static final String	PROP_URL		= ".url";
-	
-	private static Log LOGGER							= LogFactory.getLog(XACMLPdpPolicyFinderFactory.class);
-	private List<PolicyDef> rootPolicies;
-	private List<PolicyDef> referencedPolicies;
-	private boolean needsInit					= true;
-	
-	private Properties properties = null;
-	
-	public XACMLPdpPolicyFinderFactory() {
-		//
-		// Here we differ from the StdPolicyFinderFactory in that we initialize right away.
-		// We do not wait for a policy request to happen to look for and load policies.
-		//
-		this.init();
-	}
-
-	public XACMLPdpPolicyFinderFactory(Properties properties) {
-		//
-		// Save our properties
-		//
-		this.properties = properties;
-		//
-		// Here we differ from the StdPolicyFinderFactory in that we initialize right away.
-		// We do not wait for a policy request to happen to look for and load policies.
-		//
-		this.init();
-	}
-
-	/**
-	 * Loads the <code>PolicyDef</code> for the given <code>String</code> identifier by looking first
-	 * for a ".file" property associated with the ID and using that to load from a <code>File</code> and
-	 * looking for a ".url" property associated with the ID and using that to load from a <code>URL</code>.
-	 * 
-	 * @param policyId the <code>String</code> identifier for the policy
-	 * @return a <code>PolicyDef</code> loaded from the given identifier
-	 */
-	protected PolicyDef loadPolicyDef(String policyId) {
-		String propLocation = null;
-		if (this.properties == null) {
-			propLocation	= XACMLProperties.getProperty(policyId + PROP_FILE);
-		} else {
-			propLocation	= this.properties.getProperty(policyId + PROP_FILE);
-		}
-		if (propLocation != null) {
-			File fileLocation	= new File(propLocation);
-			if (!fileLocation.exists()) {
-				XACMLPdpPolicyFinderFactory.LOGGER.error("Policy file " + fileLocation.getAbsolutePath() + " does not exist.");
-			} else if (!fileLocation.canRead()) {
-				XACMLPdpPolicyFinderFactory.LOGGER.error("Policy file " + fileLocation.getAbsolutePath() + " cannot be read.");
-			} else {
-				try {
-					XACMLPdpPolicyFinderFactory.LOGGER.info("Loading policy file " + fileLocation);
-					PolicyDef policyDef	= DOMPolicyDef.load(fileLocation);
-					if (policyDef != null) {
-						return policyDef;
-					}
-				} catch (DOMStructureException ex) {
-					XACMLPdpPolicyFinderFactory.LOGGER.error( XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Error loading policy file " + fileLocation.getAbsolutePath() + ": " + ex.getMessage(), ex);
-					return new Policy(StdStatusCode.STATUS_CODE_SYNTAX_ERROR, ex.getMessage());
-				}
-			}
-		}
-		if (this.properties == null) {
-			propLocation = XACMLProperties.getProperty(policyId + PROP_URL);
-		} else {
-			propLocation = this.properties.getProperty(policyId + PROP_URL);
-		}
-		if (propLocation != null) {
-			 InputStream is = null;
-			try {
-				URL url						= new URL(propLocation);
-				URLConnection urlConnection	= url.openConnection();
-				XACMLPdpPolicyFinderFactory.LOGGER.info("Loading policy file " + url.toString());
-				is = urlConnection.getInputStream();
-				PolicyDef policyDef			= DOMPolicyDef.load(is);
-				if (policyDef != null) {
-					return policyDef;
-				}
-			} catch (MalformedURLException ex) {
-				XACMLPdpPolicyFinderFactory.LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Invalid URL " + propLocation + ": " + ex.getMessage(), ex);
-			} catch (IOException ex) {
-				XACMLPdpPolicyFinderFactory.LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "IOException opening URL " + propLocation + ": " + ex.getMessage(), ex);
-			} catch (DOMStructureException ex) {
-				XACMLPdpPolicyFinderFactory.LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Invalid Policy " + propLocation + ": " + ex.getMessage(), ex);
-				return new Policy(StdStatusCode.STATUS_CODE_SYNTAX_ERROR, ex.getMessage());
-			} finally {
-				if (is != null) {
-					try {
-						is.close();
-					} catch (IOException e) {
-						XACMLPdpPolicyFinderFactory.LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR  + "Exception closing InputStream for GET of url " + propLocation + " : " + e.getMessage() + "  (May be memory leak)", e);
-					}
-				}
-			}
-		}
-		
-		XACMLPdpPolicyFinderFactory.LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"No known location for Policy " + policyId);
-		return null;
-	}
-	
-	/**
-	 * Finds the identifiers for all of the policies referenced by the given property name in the
-	 * <code>XACMLProperties</code> and loads them using the requested loading method.
-	 * 
-	 * @param propertyName the <code>String</code> name of the property containing the list of policy identifiers
-	 * @return a <code>List</code> of <code>PolicyDef</code>s loaded from the given property name
-	 */
-	protected List<PolicyDef> getPolicyDefs(String propertyName) {
-		String policyIds	= XACMLProperties.getProperty(propertyName);
-		if (policyIds == null || policyIds.length() == 0) {
-			return null;
-		}
-		
-		Iterable<String> policyIdArray	= Splitter.on(',').trimResults().omitEmptyStrings().split(policyIds);
-		if (policyIdArray == null) {
-			return null;
-		}
-		
-		List<PolicyDef> listPolicyDefs	= new ArrayList<>();
-		for (String policyId : policyIdArray) {
-			PolicyDef policyDef	= this.loadPolicyDef(policyId);	
-			if (policyDef != null) {
-				listPolicyDefs.add(policyDef);
-			}
-		}
-		return listPolicyDefs;
-	}
-	
-	protected synchronized void init() {
-		if (this.needsInit) {
-			if (XACMLPdpPolicyFinderFactory.LOGGER.isDebugEnabled()) {
-				XACMLPdpPolicyFinderFactory.LOGGER.debug("Initializing");
-			}
-			this.rootPolicies		= this.getPolicyDefs(XACMLProperties.PROP_ROOTPOLICIES);
-			this.referencedPolicies	= this.getPolicyDefs(XACMLProperties.PROP_REFERENCEDPOLICIES);
-			if (XACMLPdpPolicyFinderFactory.LOGGER.isDebugEnabled()) {
-				XACMLPdpPolicyFinderFactory.LOGGER.debug("Root Policies: " + this.rootPolicies);
-				XACMLPdpPolicyFinderFactory.LOGGER.debug("Referenced Policies: " + this.referencedPolicies);
-			}
-			this.needsInit	= false;
-		}
-	}
-	
-	@Override
-	public PolicyFinder getPolicyFinder() throws FactoryException {
-		//
-		// Force using any properties that were passed upon construction
-		//
-		return new StdPolicyFinder(this.rootPolicies, this.referencedPolicies, this.properties);
-	}
-
-	@Override
-	public PolicyFinder getPolicyFinder(Properties properties) throws FactoryException {
-		return new StdPolicyFinder(this.rootPolicies, this.referencedPolicies, properties);
-	}
-
-}