de.kaiserpfalzEdv.iam.core.role.AttachedPermission.java Source code

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Here is the source code for de.kaiserpfalzEdv.iam.core.role.AttachedPermission.java

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/*
 * Copyright (c) 2014 Kaiserpfalz EDV-Service, Roland Lichti
 *
 * 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 de.kaiserpfalzEdv.iam.core.role;

import de.kaiserpfalzEdv.commons.NameableReadable;
import de.kaiserpfalzEdv.iam.commons.naming.IdDO;
import de.kaiserpfalzEdv.iam.role.Permission;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Set;
import java.util.UUID;

/**
 * @author klenkes
 * @since 2014Q
 */
public abstract class AttachedPermission implements Permission {
    private static final Logger LOG = LoggerFactory.getLogger(AttachedPermission.class);

    private IdDO id = new IdDO();
    protected RoleDO role;
    protected PermissionDO permission;

    @SuppressWarnings({ "UnusedDeclaration", "deprecation" })
    @Deprecated // Only for JPA, JAXB, builders and so on ...
    protected AttachedPermission() {
    }

    protected AttachedPermission(final RoleDO role, final Permission permission) {
        this.role = role;
        this.permission = convertToPermissionDO(permission);
    }

    private PermissionDO convertToPermissionDO(final Permission permission) {
        try {
            return (PermissionDO) permission;
        } catch (ClassCastException e) {
            return new PermissionBuilder().withPermission(permission).build();
        }
    }

    public abstract void filter(Set<Permission> permissions);

    protected void clearPermission(Set<Permission> permissions) {
        while (permissions.contains(this)) {
            permissions.remove(this);
        }
    }

    @Override
    public int hashCode() {
        return permission.hashCode();
    }

    @Override
    public boolean equals(Object other) {
        return permission.equals(other);
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("tenant", getTenantId())
                .append("id", getId()).append("name", getNameable()).build();
    }

    @Override
    public NameableReadable getNameable() {
        return permission.getNameable();
    }

    @Override
    public UUID getId() {
        return permission.getId();
    }

    @Override
    public UUID getTenantId() {
        return permission.getTenantId();
    }

    @Override
    public String getName() {
        return permission.getName();
    }

    @Override
    public String getShortName() {
        return permission.getShortName();
    }

    @Override
    public String getCanonicalName() {
        return permission.getCanonicalName();
    }

    @Override
    public String getDisplayName() {
        return permission.getDisplayName();
    }
}