AbstractAnnotation.java

/**
 * Copyright 2012 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.workbench.common.services.datamodeller.core.impl;

import org.kie.workbench.common.services.datamodeller.core.Annotation;
import org.kie.workbench.common.services.datamodeller.core.AnnotationDefinition;

import java.util.HashMap;
import java.util.Map;

public abstract class AbstractAnnotation implements Annotation {

    private AnnotationDefinition annotationDefinition;

    private Map<String, Object> values = new HashMap<String, Object>();

    public AbstractAnnotation() {
        //errai marshalling
    }

    public AbstractAnnotation(AnnotationDefinition annotationDefinition) {
        this.annotationDefinition = annotationDefinition;
    }

    @Override
    public Object getValue(String annotationMemberName) {
        return values.get(annotationMemberName);
    }

    @Override
    public Map<String, Object> getValues() {
        return values;
    }

    @Override
    public void setValue(String annotationMemberName, Object value) {
        values.put(annotationMemberName, value);
    }

    @Override
    public void removeValue( String annotationMemberName ) {
        values.remove( annotationMemberName );
    }

    @Override
    public AnnotationDefinition getAnnotationDefinition() {
        return annotationDefinition;
    }

    @Override
    public String getClassName() {
        return annotationDefinition.getClassName();
    }

    @Override public boolean equals( Object o ) {
        if ( this == o ) {
            return true;
        }
        if ( o == null || getClass() != o.getClass() ) {
            return false;
        }

        AbstractAnnotation that = ( AbstractAnnotation ) o;

        if ( annotationDefinition != null ? !annotationDefinition.equals( that.annotationDefinition ) : that.annotationDefinition != null ) {
            return false;
        }
        return !( values != null ? !values.equals( that.values ) : that.values != null );

    }

    @Override public int hashCode() {
        int result = annotationDefinition != null ? annotationDefinition.hashCode() : 0;
        result = ~~result;
        result = 31 * result + ( values != null ? values.hashCode() : 0 );
        result = ~~result;
        return result;
    }
}