/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.mdsal.binding2.generator.util.generated.type.builder;

import com.google.common.annotations.Beta;
import java.util.List;
import java.util.Objects;
import org.opendaylight.mdsal.binding2.model.api.AccessModifier;
import org.opendaylight.mdsal.binding2.model.api.AnnotationType;
import org.opendaylight.mdsal.binding2.model.api.MethodSignature;
import org.opendaylight.mdsal.binding2.model.api.Type;

@Beta
class MethodSignatureImpl extends AbstractTypeMember implements MethodSignature {

    private final List<Parameter> params;
    private final boolean isAbstract;

    public MethodSignatureImpl(final Type definingType, final String name,
            final List<AnnotationType> annotations,
            final String comment, final AccessModifier accessModifier,
            final Type returnType, final List<Parameter> params, final boolean isFinal,
            final boolean isAbstract, final boolean isStatic) {
        super(definingType, name, annotations, comment, accessModifier, returnType, isFinal, isStatic);
        this.params = params;
        this.isAbstract = isAbstract;
    }

    @Override
    public boolean isAbstract() {
        return isAbstract;
    }

    @Override
    public List<Parameter> getParameters() {
        return params;
    }

    @Override
    public int hashCode() {
        return Objects.hash(getName(), params, getReturnType());
    }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        MethodSignatureImpl other = (MethodSignatureImpl) obj;
        if (!Objects.equals(getName(), other.getName())) {
            return false;
        }
        if (!Objects.equals(params, other.params)) {
            return false;
        }
        if (!Objects.equals(getReturnType(), other.getReturnType())) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append("MethodSignatureImpl [name=");
        builder.append(getName());
        builder.append(", comment=");
        builder.append(getComment());
        if (getDefiningType() != null) {
            builder.append(", definingType=");
            builder.append(getDefiningType().getPackageName());
            builder.append(".");
            builder.append(getDefiningType().getName());
        } else {
            builder.append(", definingType= null");
        }
        builder.append(", returnType=");
        builder.append(getReturnType());
        builder.append(", params=");
        builder.append(params);
        builder.append(", annotations=");
        builder.append(getAnnotations());
        builder.append("]");
        return builder.toString();
    }
}