org.cloudgraph.store.mapping.StoreMappingValidationEventHandler.java Source code

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Here is the source code for org.cloudgraph.store.mapping.StoreMappingValidationEventHandler.java

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/**
 * Copyright 2017 TerraMeta Software, Inc.
 * 
 * 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.cloudgraph.store.mapping;

import javax.xml.bind.ValidationEvent;
import javax.xml.bind.ValidationEventLocator;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.plasma.common.bind.BindingValidationEventHandler;

/**
 * Configuration parsing (JAXB) event handler.
 * 
 * @author Scott Cinnamond
 * @since 0.5
 */
public class StoreMappingValidationEventHandler implements BindingValidationEventHandler {

    private static Log log = LogFactory.getLog(StoreMappingValidationEventHandler.class);
    private int errorCount;
    private boolean cumulative = true;

    public int getErrorCount() {
        return errorCount;
    }

    public StoreMappingValidationEventHandler() {
    }

    public StoreMappingValidationEventHandler(boolean cumulative) {
        this.cumulative = cumulative;
    }

    public boolean handleEvent(ValidationEvent ve) {
        boolean result = this.cumulative;
        this.errorCount++;
        ValidationEventLocator vel = ve.getLocator();

        String message = "Line:Col:Offset[" + vel.getLineNumber() + ":" + vel.getColumnNumber() + ":"
                + String.valueOf(vel.getOffset()) + "] - " + ve.getMessage();

        switch (ve.getSeverity()) {
        case ValidationEvent.WARNING:
            log.warn(message);
            break;
        case ValidationEvent.ERROR:
        case ValidationEvent.FATAL_ERROR:
            log.fatal(message);
            throw new StoreMappingException(message);
        default:
            log.error(message);
        }
        return result;
    }

    public void reset() {
        this.errorCount = 0;
    }

}