| /* |
| * Copyright 2001-2004 The Apache Software Foundation. |
| * |
| * 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. |
| */ |
| package org.apache.axis.types; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.StringTokenizer; |
| |
| /** |
| * Custom class for supporting XSD data type IDRefs |
| * |
| * @author Davanum Srinivas (dims@yahoo.com) |
| * @see <a href="http://www.w3.org/TR/xmlschema-2/#IDREFS">XML Schema 3.3.10 IDREFS</a> |
| */ |
| public class IDRefs extends NCName { |
| private IDRef[] idrefs; |
| |
| public IDRefs() { |
| super(); |
| } |
| /** |
| * ctor for IDRefs |
| * @exception IllegalArgumentException will be thrown if validation fails |
| */ |
| public IDRefs (String stValue) throws IllegalArgumentException { |
| setValue(stValue); |
| } |
| |
| public void setValue(String stValue) { |
| StringTokenizer tokenizer = new StringTokenizer(stValue); |
| int count = tokenizer.countTokens(); |
| idrefs = new IDRef[count]; |
| for(int i=0;i<count;i++){ |
| idrefs[i] = new IDRef(tokenizer.nextToken()); |
| } |
| } |
| |
| public String toString() { |
| StringBuffer buf = new StringBuffer(); |
| for (int i = 0; i < idrefs.length; i++) { |
| IDRef ref = idrefs[i]; |
| if (i > 0) buf.append(" "); |
| buf.append(ref.toString()); |
| } |
| return buf.toString(); |
| } |
| |
| /** |
| * IDREFs can be equal without having identical ordering because |
| * they represent a set of references. Hence we have to compare |
| * values here as a set, not a list. |
| * |
| * @param object an <code>Object</code> value |
| * @return a <code>boolean</code> value |
| */ |
| public boolean equals(Object object) { |
| if (object == this) { |
| return true; // succeed quickly, when possible |
| } |
| if (object instanceof IDRefs) { |
| IDRefs that = (IDRefs)object; |
| if (this.idrefs.length == that.idrefs.length) { |
| Set ourSet = new HashSet(Arrays.asList(this.idrefs)); |
| Set theirSet = new HashSet(Arrays.asList(that.idrefs)); |
| return ourSet.equals(theirSet); |
| } else { |
| return false; |
| } |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * Returns the sum of the hashcodes of the underlying idrefs, an |
| * operation which is not sensitive to ordering. |
| * |
| * @return an <code>int</code> value |
| */ |
| public int hashCode() { |
| int hash = 0; |
| for (int i = 0; i < idrefs.length; i++) { |
| hash += idrefs[i].hashCode(); |
| } |
| return hash; |
| } |
| } |