org.jclouds.vcloud.util.Utils.java Source code

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Here is the source code for org.jclouds.vcloud.util.Utils.java

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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * 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.jclouds.vcloud.util;

import java.net.URI;
import java.util.Map;

import org.jclouds.vcloud.domain.VCloudError;
import org.jclouds.vcloud.domain.ReferenceType;
import org.jclouds.vcloud.domain.VCloudError.MinorCode;
import org.jclouds.vcloud.domain.internal.ErrorImpl;
import org.jclouds.vcloud.domain.internal.ReferenceTypeImpl;
import org.xml.sax.Attributes;

import com.google.common.collect.Maps;

/**
 * 
 * @author Adrian Cole
 */
public class Utils {

    public static ReferenceType newReferenceType(Map<String, String> attributes, String defaultType) {
        String uri = attributes.get("href");
        String type = attributes.get("type");
        // savvis org has null href
        URI href = (uri != null) ? URI.create(uri) : null;
        return new ReferenceTypeImpl(attributes.get("name"), type != null ? type : defaultType, href);
    }

    public static Map<String, String> cleanseAttributes(Attributes in) {
        Map<String, String> attrs = Maps.newLinkedHashMap();
        for (int i = 0; i < in.getLength(); i++) {
            String name = in.getQName(i);
            if (name.indexOf(':') != -1)
                name = name.substring(name.indexOf(':') + 1);
            attrs.put(name, in.getValue(i));
        }
        return attrs;
    }

    public static ReferenceType newReferenceType(Map<String, String> attributes) {
        return newReferenceType(attributes, null);
    }

    public static VCloudError newError(Map<String, String> attributes) {

        String vendorSpecificErrorCode = attributes.get("vendorSpecificErrorCode");
        int errorCode;
        // remove this logic when vcloud 0.8 is gone
        try {
            errorCode = Integer.parseInt(attributes.get("majorErrorCode"));
        } catch (NumberFormatException e) {
            errorCode = 500;
            vendorSpecificErrorCode = attributes.get("majorErrorCode");
        }
        MinorCode minorErrorCode = attributes.containsKey("minorErrorCode")
                ? MinorCode.fromValue(attributes.get("minorErrorCode"))
                : null;
        if (minorErrorCode == null || minorErrorCode == MinorCode.UNRECOGNIZED) {
            vendorSpecificErrorCode = attributes.get("minorErrorCode");
        }

        return new ErrorImpl(attributes.get("message"), errorCode, minorErrorCode, vendorSpecificErrorCode,
                attributes.get("stackTrace"));
    }

    public static void putReferenceType(Map<String, ReferenceType> map, Map<String, String> attributes) {
        map.put(attributes.get("name"), newReferenceType(attributes));
    }
}