diff options
Diffstat (limited to 'rosetta/src/main/java/org/onap/aaf/rosetta/JaxInfo.java')
| -rw-r--r-- | rosetta/src/main/java/org/onap/aaf/rosetta/JaxInfo.java | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/rosetta/src/main/java/org/onap/aaf/rosetta/JaxInfo.java b/rosetta/src/main/java/org/onap/aaf/rosetta/JaxInfo.java deleted file mode 100644 index 8d3d87b..0000000 --- a/rosetta/src/main/java/org/onap/aaf/rosetta/JaxInfo.java +++ /dev/null @@ -1,249 +0,0 @@ -/*******************************************************************************
- * ============LICENSE_START====================================================
- * * org.onap.aaf
- * * ===========================================================================
- * * Copyright © 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====================================================
- * *
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- * *
- ******************************************************************************/
-package org.onap.aaf.rosetta;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlRootElement;
-import javax.xml.bind.annotation.XmlSchema;
-import javax.xml.bind.annotation.XmlType;
-import javax.xml.datatype.XMLGregorianCalendar;
-
-public class JaxInfo {
- private static final String DEFAULT = "##default";
- public static final int DATA = 0;
- public static final int ARRAY = 1;
- public static final int OBJECT = 2;
-
- public final String name;
- public final Class<?> clss;
- public Map<String, JaxInfo> extensions; // Classes, which might be found at runtime, that extend this class. Lazy Instantiation
- public final JaxInfo[] members;
- public final boolean isArray;
- public final boolean isString;
- public final boolean required;
- public final boolean nillable;
- public String ns;
- public boolean isObject() {return members!=null;}
-
- private JaxInfo(String n, String ns, Class<?> c, JaxInfo[] members, boolean string, boolean array, boolean required, boolean nillable) {
- name = n;
- this.ns = ns;
- clss = c;
- this.members = members;
- this.isString = string;
- isArray = array;
- this.required = required;
- this.nillable = nillable;
- extensions = null;
- }
-
-
- public int getType() {
- if(isArray)return ARRAY;
- else if(members!=null)return OBJECT;
- return DATA;
- }
-
- public JaxInfo getDerived(String derivedName) {
- JaxInfo derived;
- // Lazy Instantiation
- if(extensions == null) {
- extensions = new HashMap<String,JaxInfo>();
- derived = null;
- } else {
- derived = extensions.get(derivedName);
- }
-
- if(derived == null) {
- //TODO for the moment, Classes are in same package
- Package pkg = clss.getPackage();
- try {
- Class<?> dc = getClass().getClassLoader().loadClass(pkg.getName()+'.'+Character.toUpperCase(derivedName.charAt(0))+derivedName.substring(1));
- derived = JaxInfo.build(dc, this); // Use this JAXInfo's name so the tags are correct
- extensions.put(derivedName, derived);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- return derived;
- }
-
- public static JaxInfo get(JaxInfo[] fields, String name) {
- for(JaxInfo f : fields) {
- if(name.equals(f.name)) return f;
- }
- return null;
- }
-
- /**
- * Build up JAXB Information (recursively)
- *
- * @param cls
- * @param rootNns
- * @return
- * @throws SecurityException
- * @throws NoSuchFieldException
- * @throws ClassNotFoundException
- * @throws ParseException
- */
- public static JaxInfo build(Class<?> cls, JaxInfo parent) throws NoSuchFieldException, ClassNotFoundException, ParseException {
- return new JaxInfo(parent.name,parent.ns, cls,buildFields(cls,parent.ns),parent.isString, parent.isArray,parent.required,parent.nillable);
- }
- /**
- * Build up JAXB Information (recursively)
- *
- * @param cls
- * @param rootNns
- * @return
- * @throws SecurityException
- * @throws NoSuchFieldException
- * @throws ClassNotFoundException
- * @throws ParseException
- */
- public static JaxInfo build(Class<?> cls, String ... rootNns) throws SecurityException, NoSuchFieldException, ClassNotFoundException, ParseException {
- String defaultNS;
- if(rootNns.length>0 && rootNns[0]!=null) {
- defaultNS = rootNns[0];
- } else {
- Package pkg = cls.getPackage();
- XmlSchema xs = pkg.getAnnotation(XmlSchema.class);
- defaultNS = xs==null?"":xs.namespace();
- }
- String name;
- if(rootNns.length>1) {
- name = rootNns[1];
- } else {
- XmlRootElement xre = cls.getAnnotation(XmlRootElement.class);
- if(xre!=null) {
- name = xre.name();
- } else {
- XmlType xt = cls.getAnnotation(XmlType.class);
- if(xt!=null) {
- name=xt.name();
- } else {
- throw new ParseException("Need a JAXB Object with XmlRootElement, or stipulate in parms");
- }
- }
- }
-
- return new JaxInfo(name,defaultNS, cls,buildFields(cls,defaultNS),false,false,false,false);
- }
-
- // Build up the name and members of this particular class
- // This is recursive, if a member is a JAXB Object as well.
- private static JaxInfo[] buildFields(Class<?> clazz, String defaultNS) throws SecurityException, NoSuchFieldException, ClassNotFoundException {
- ArrayList<JaxInfo> fields = null; // allow for lazy instantiation, because many structures won't have XmlType
- Class<?> cls = clazz;
- // Build up Method names from JAXB Annotations
- XmlType xt;
- while((xt = cls.getAnnotation(XmlType.class))!=null) {
- if(fields==null)fields = new ArrayList<JaxInfo>();
- for(String field : xt.propOrder()) {
- if("".equals(field)) break; // odd bug. "" returned when no fields exist, rather than empty array
- Field rf = cls.getDeclaredField(field);
- Class<?> ft = rf.getType();
-
- boolean required = false;
- boolean nillable = false;
- String xmlName = field;
- String namespace = defaultNS;
-
- XmlElement xe = rf.getAnnotation(XmlElement.class);
- if(xe!=null) {
- xmlName=xe.name();
- required = xe.required();
- nillable = false;
- if(DEFAULT.equals(xmlName)) {
- xmlName = field;
- }
- namespace = xe.namespace();
- if(DEFAULT.equals(namespace)) {
- namespace = defaultNS;
- }
- }
- // If object is a List, then it is possible multiple, per XML/JAXB evaluation
- if(ft.isAssignableFrom(List.class)) {
- Type t = rf.getGenericType();
- String classname = t.toString();
- int start = classname.indexOf('<');
- int end = classname.indexOf('>');
- Class<?> genClass = Class.forName(classname.substring(start+1, end));
- xe = genClass.getAnnotation(XmlElement.class);
- if(xe!=null && !DEFAULT.equals(xe.namespace())) {
- namespace = xe.namespace();
- }
- // add recursed recursed member, marked as array
- fields.add(new JaxInfo(xmlName,namespace,genClass,buildFields(genClass,namespace), genClass.equals(String.class),true,required,nillable));
- } else {
- boolean isString = ft.equals(String.class) || ft.equals(XMLGregorianCalendar.class);
- // add recursed member
- fields.add(new JaxInfo(xmlName,namespace,ft,buildFields(ft,namespace),isString,false,required,nillable));
- }
- }
- cls = cls.getSuperclass();
- };
- if(fields!=null) {
- JaxInfo[] rv = new JaxInfo[fields.size()];
- fields.toArray(rv);
- return rv;
- } else {
- return null;
- }
- }
-
-
- public StringBuilder dump(StringBuilder sb, int idx) {
- for(int i=0;i<idx;++i)sb.append(' ');
- sb.append("Field ");
- sb.append(name);
- sb.append(" [");
- sb.append(clss.getName());
- sb.append("] ");
- if(isArray)sb.append(" (array)");
- if(required)sb.append(" (required)");
- if(nillable)sb.append(" (nillable)");
- if(members!=null) {
- for(JaxInfo f : members) {
- sb.append('\n');
- f.dump(sb,idx+2);
- }
- }
- return sb;
- }
-
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append("Structure of ");
- sb.append(clss.getName());
- sb.append('\n');
- dump(sb,2);
- return sb.toString();
- }
-}
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