package org.drools.rule.builder.dialect.java;

/*
 * Copyright 2005 JBoss 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.
 */

import java.util.List;

import org.drools.commons.jci.stores.ResourceStore;
import org.drools.rule.JavaDialectRuntimeData;

public class PackageStore
    implements
    ResourceStore {
    private JavaDialectRuntimeData javaDialectRuntimeData;

    private List                   errors;

    public PackageStore() {
    }

    public PackageStore(final JavaDialectRuntimeData javaDialectRuntimeData,
                        final List errors) {
        this.javaDialectRuntimeData = javaDialectRuntimeData;
        this.errors = errors;
    }

    public void setPackageCompilationData(final JavaDialectRuntimeData javaDialectRuntimeData) {
        this.javaDialectRuntimeData = javaDialectRuntimeData;
    }

    public void write(final String resourceName,
                      final byte[] clazzData) {
        try {
            this.javaDialectRuntimeData.write( resourceName,
                                               clazzData );
        } catch ( final Exception e ) {
            e.printStackTrace();
            this.errors.add( new JavaDialectError( "PackageStore was unable to write resourceName='" + resourceName + "'" ) );
        }
    }

    public byte[] read(final String resourceName) {
        byte[] clazz = null;
        try {
            clazz = this.javaDialectRuntimeData.read( resourceName );
        } catch ( final Exception e ) {
            this.errors.add( new JavaDialectError( "PackageStore was unable to read resourceName='" + resourceName + "'" ) );
        }
        return clazz;
    }

    public void remove(final String resourceName) {
        try {
            this.javaDialectRuntimeData.remove( resourceName );
        } catch ( final Exception e ) {
            this.errors.add( new JavaDialectError( "PackageStore was unable to remove resourceName='" + resourceName + "'"  ) );
        }
    }

}