/* Software Name : AsmDex
* Version : 1.0
*
* Copyright © 2012 France Télécom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.ow2.asmdex.structureWriter;
import java.util.ArrayList;
import java.util.List;
import org.ow2.asmdex.Constants;
/**
* Represents an annotation_directory_item. There can be only one maximum per Class, but a Class
* can have none, in case it, its methods, fields, parameters doesn't have annotations.
*
* Note that this structure is only built after all has been parsed, in order to build them easily, and
* find duplicates quickly, which is actually its sole purpose, the Class having already all the elements
* it contains.
*
* @author Julien Névo
*/
public class AnnotationDirectoryItem {
/**
* The annotation_set_item the annotation_directory_item is linked with.
*/
private AnnotationSetItem classAnnotationSetItems;
/**
* The list of annotated Fields.
*/
private List<Field> annotatedFields = new ArrayList<Field>();
/**
* The list of annotated Methods.
*/
private List<Method> annotatedMethods = new ArrayList<Method>();
/**
* The list of annotated Parameters.
*/
private List<AnnotationSetRefList> annotatedParameters = new ArrayList<AnnotationSetRefList>();
/**
* The hashcode is cached.
*/
private int hashcode = Constants.HASHCODE_NOT_CALCULATED;
/**
* Offset in bytes of the class_annotations_off field in the annotations_directory_item structure.
*/
final public static int CLASS_ANNOTATIONS_OFF_OFFSET = 0;
/**
* Offset in bytes of the fields_size field in the annotations_directory_item structure.
*/
final public static int FIELDS_SIZE_OFFSET = 4 * 1;
/**
* Offset in bytes of the annotated_methods_size field in the annotations_directory_item structure.
*/
final public static int ANNOTATED_METHODS_SIZE_OFFSET = 4 * 2;
/**
* Offset in bytes of the annotated_parameters_size field in the annotations_directory_item structure.
*/
final public static int ANNOTATED_PARAMETERS_SIZE_OFFSET = 4 * 3;
// -------------------------------------------
// Getters and Setters.
// -------------------------------------------
/**
* Sets the Class Annotation Set Item.
*/
public void setClassAnnotationSetItem(AnnotationSetItem classAnnotations) {
this.classAnnotationSetItems = classAnnotations;
}
/**
* Returns the Class Annotation Set Item.
* @return the Class Annotation Set Item.
*/
public AnnotationSetItem getClassAnnotationSetItem() {
return classAnnotationSetItems;
}
/**
* Returns the Annotated Fields.
* @return the Annotated Fields.
*/
public List<Field> getAnnotatedFields() {
return annotatedFields;
}
/**
* Returns the Annotated Methods.
* @return the Annotated Methods.
*/
public List<Method> getAnnotatedMethods() {
return annotatedMethods;
}
/**
* Returns the Annotated Parameters.
* @return the Annotated Parameters.
*/
public List<AnnotationSetRefList> getAnnotatedParameters() {
return annotatedParameters;
}
/**
* Returns the number of Annotated Fields.
* @return the number of Annotated Fields.
*/
public int getNbAnnotatedFields() {
return annotatedFields.size();
}
/**
* Returns the number of Annotated Methods.
* @return the number of Annotated Methods.
*/
public int getNbAnnotatedMethods() {
return annotatedMethods.size();
}
/**
* Returns the number of Annotated Parameters.
* @return the number of Annotated Parameters.
*/
public int getNbAnnotatedParameters() {
return annotatedParameters.size();
}
// -------------------------------------------
// Public Methods.
// -------------------------------------------
/**
* Adds an Annotated Field to the directory.
*/
public void addAnnotatedField(Field field) {
annotatedFields.add(field);
hashcode = Constants.HASHCODE_NOT_CALCULATED; // Resets the hashcode.
}
/**
* Adds an Annotated Method to the directory.
*/
public void addAnnotatedMethods(Method method) {
annotatedMethods.add(method);
hashcode = Constants.HASHCODE_NOT_CALCULATED; // Resets the hashcode.
}
/**
* Adds an Annotated Parameter to the directory.
*/
public void addAnnotatedParameter(AnnotationSetRefList parameter) {
annotatedParameters.add(parameter);
hashcode = Constants.HASHCODE_NOT_CALCULATED; // Resets the hashcode.
}
// -------------------------------------------
// Overriden Methods.
// -------------------------------------------
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
boolean result = false;
if (obj instanceof AnnotationDirectoryItem) {
AnnotationDirectoryItem adi = (AnnotationDirectoryItem)obj;
result = classAnnotationSetItems.equals(adi.classAnnotationSetItems)
&& annotatedFields.equals(adi.annotatedFields)
&& annotatedMethods.equals(adi.annotatedMethods)
&& annotatedParameters.equals(adi.annotatedParameters);
}
return result;
}
@Override
public int hashCode() {
if (hashcode != Constants.HASHCODE_NOT_CALCULATED) {
return hashcode;
}
int result = classAnnotationSetItems.hashCode();
for (Field field : annotatedFields) {
result += field.hashCode();
}
for (Method method : annotatedMethods) {
result += method.hashCode();
}
for (AnnotationSetRefList parameter : annotatedParameters) {
result += parameter.hashCode();
}
hashcode = result;
return result;
}
}