org.xacml4j.v30.StatusCodeIds.java Source code

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Here is the source code for org.xacml4j.v30.StatusCodeIds.java

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package org.xacml4j.v30;

/*
 * #%L
 * Xacml4J Core Engine Implementation
 * %%
 * Copyright (C) 2009 - 2014 Xacml4J.org
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
 * #L%
 */

import java.util.EnumSet;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import com.google.common.base.Preconditions;
import com.google.common.base.Strings;

public enum StatusCodeIds implements StatusCodeId {
    OK("urn:oasis:names:tc:xacml:1.0:status:ok"), MISSING_ATTRIBUTE(
            "urn:oasis:names:tc:xacml:1.0:status:missing-attribute"), SYNTAX_ERROR(
                    "urn:oasis:names:tc:xacml:1.0:status:syntax-error"), STATUS_PROCESSING_ERROR(
                            "urn:oasis:names:tc:xacml:1.0:status:processing-error");

    private String id;

    private static final Map<String, StatusCodeIds> BY_ID = new ConcurrentHashMap<String, StatusCodeIds>();

    static {
        for (StatusCodeIds t : EnumSet.allOf(StatusCodeIds.class)) {
            BY_ID.put(t.id, t);
        }
    }

    private StatusCodeIds(String id) {
        this.id = id;
    }

    public static StatusCodeId parse(final String v) {
        Preconditions.checkArgument(!Strings.isNullOrEmpty(v));
        StatusCodeId code = BY_ID.get(v);
        if (code != null) {
            return code;
        }
        return new StatusCodeId() {
            @Override
            public String getId() {
                return v;
            }

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

            @Override
            public String toString() {
                return v;
            }

            @Override
            public boolean equals(Object o) {
                if (o == this) {
                    return true;
                }
                if (!(o instanceof StatusCodeId)) {
                    return false;
                }
                StatusCodeId code = (StatusCodeId) o;
                return code.getId().equals(v);
            }
        };
    }

    @Override
    public String getId() {
        return id;
    }

    @Override
    public String toString() {
        return id;
    }
}