diff options
Diffstat (limited to 'sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SvcLogicContextList.java')
-rw-r--r-- | sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SvcLogicContextList.java | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SvcLogicContextList.java b/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SvcLogicContextList.java deleted file mode 100644 index 89a4a98..0000000 --- a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SvcLogicContextList.java +++ /dev/null @@ -1,210 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * openECOMP : SDN-C - * ================================================================================ - * 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.sdnc.sli.SliPluginUtils; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.ListIterator; -import java.util.Map; - -import org.apache.commons.lang3.StringUtils; -import org.openecomp.sdnc.sli.SvcLogicContext; - -/** - * A utility class used to manage list manipulation in the context memory. - * @see org.openecomp.sdnc.sli.SvcLogicContext - */ -public class SvcLogicContextList { - /** - * Internal flag indicating if list should be deleted from context memory - * when it is copied into the SvcLogicContextList object. - */ - private enum OperType { - COPY, EXTRACT - } - - // TODO: javadoc - protected final String prefix; - // TODO: javadoc - protected final ArrayList<HashMap<String,String>> list; - - - // TODO: javadoc - public SvcLogicContextList( SvcLogicContext ctx, String list_prefix ) { - this(ctx, list_prefix, OperType.COPY); - } - - // TODO: javadoc - private SvcLogicContextList( SvcLogicContext ctx, String list_prefix, OperType operation ) { - this.prefix = list_prefix; - - // Initialize list - int capacity = getCtxListLength(ctx, prefix); - this.list = new ArrayList<HashMap<String, String>>(capacity); - for( int i = 0; i < capacity; i++ ) { - this.list.add(i, new HashMap<String,String>()); - } - - // Populate "elements" in list - String prefix_bracket = this.prefix + '['; - for (String key : new HashSet<String>(ctx.getAttributeKeySet())) { - if( key.startsWith(prefix_bracket) ) { - // Extract the index of the list - int index = getCtxListIndex(key, this.prefix, capacity); - - // Store the - String suffix = key.substring((prefix_bracket + index + ']').length()); - suffix = suffix.isEmpty() ? suffix : suffix.substring(1); - this.list.get(index).put( suffix, ctx.getAttribute(key)); - - // If flag to extract set, remove data from context memory as - // it is read into this list - if( operation == OperType.EXTRACT ) { - ctx.setAttribute(key, null); - } - } - } - - // If flag to extract set, remove list _length value from cxt mem - if( operation == OperType.EXTRACT ) { - ctx.setAttribute(this.prefix + "_length", null); - } - } - - // TODO: javadoc - public static SvcLogicContextList extract( SvcLogicContext ctx, String list_prefix ) { - return new SvcLogicContextList(ctx, list_prefix, OperType.EXTRACT); - } - - - // ========== PUBLIC FUNCTIONS ========== - - // TODO: javadoc - public HashMap<String,String> get( int index ) { - return this.list.get(index); - } - - // TODO: javadoc - public HashMap<String,String> remove( int index ) { - return this.list.remove(index); - } - - // TODO: javadoc - public void remove( String value ) { - remove( "", value ); - } - - // TODO: javadoc - public void remove( String key, String value ) { - if( value == null ) { - throw new IllegalArgumentException("value cannot be null"); - } - - ListIterator<HashMap<String,String>> itr = this.list.listIterator(); - while( itr.hasNext() ) { - if( value.equals(itr.next().get(key)) ) { - itr.remove(); - } - } - } - - // TODO javadoc - public void remove( Map<String,String> primary_key ) { - ListIterator<HashMap<String,String>> itr = this.list.listIterator(); - while( itr.hasNext() ) { - boolean found = true; - HashMap<String,String> list_element = itr.next(); - for( Map.Entry<String,String> key : primary_key.entrySet() ) { - if( !key.getValue().equals(list_element.get(key.getKey())) ) { - found = false; - break; - } - } - - if( found ) { - itr.remove(); - } - } - } - - // TODO: javadoc - public int size() { - return list.size(); - } - - // TODO: javadoc - public void writeToContext( SvcLogicContext ctx ) { - ctx.setAttribute( prefix + "_length", Integer.toString(this.list.size()) ); - - for( int i = 0; i < this.list.size(); i++ ) { - for( Map.Entry<String,String> entry : this.list.get(i).entrySet() ) { - if( entry.getKey().equals("") ) { - ctx.setAttribute(prefix + '[' + i + ']', entry.getValue()); - } else { - ctx.setAttribute(prefix + '[' + i + "]." + entry.getKey(), entry.getValue()); - } - } - } - } - - - - // ========== PRIVATE STATIC FUNCTIONS ========== - - // TODO: javadoc - private static int getCtxListIndex( String key, String prefix, int list_size ) { - int index = getCtxListIndex( key, prefix ); - if( index >= list_size ) { - throw new IllegalArgumentException("Context memory list \"" + prefix + "[]\" contains an index >= the size of the list", new ArrayIndexOutOfBoundsException("index \"" + index + "\" is outside the bounds of the context memory list \"" + prefix + "[]. List Length = " + list_size)); - } else if (index < 0) { - throw new IllegalArgumentException("Context memory list \"" + prefix + "[]\" contains a negative index", new NegativeArraySizeException("index \"" + index + "\" of context memory list is negative")); - } - - return index; - } - - // TODO: javadoc - private static int getCtxListIndex( String key, String prefix ) { - String ctx_index_str = StringUtils.substringBetween(key.substring(prefix.length()), "[", "]"); - try { - return Integer.parseInt( ctx_index_str ); - } catch (NumberFormatException e) { - throw new IllegalStateException("Could not parse index value \"" + ctx_index_str + "\" in context memory key \"" + key + "\"", e); - } - } - - // TODO: javadoc - private static int getCtxListLength( SvcLogicContext ctx, String prefix ) { - String _length_key = prefix + "_length"; - String _length_val_str = ctx.getAttribute(_length_key); - try { - return Integer.parseInt(_length_val_str); - } catch (NumberFormatException e) { - if( _length_val_str == null ) { - throw new IllegalStateException( "Could not find list length \"" + _length_key + "\" in context memory." ); - } else { - throw new IllegalStateException( "Could not parse index value \"" + _length_val_str + "\" of context memory list length \"" + _length_key + "\"" , e ); - } - } - } -} |