com.opengamma.language.procedure.ProcedureProviderBean.java Source code

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Here is the source code for com.opengamma.language.procedure.ProcedureProviderBean.java

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/**
 * Copyright (C) 2011 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */

package com.opengamma.language.procedure;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;

import org.springframework.beans.factory.InitializingBean;

import com.opengamma.util.ArgumentChecker;

/**
 * Produce a {@link ProcedureProvider} from a set of {@link PublishedProcedure} objects.
 */
public class ProcedureProviderBean extends AbstractProcedureProvider implements InitializingBean {

    private Collection<PublishedProcedure> _procedures;

    public ProcedureProviderBean(final Collection<PublishedProcedure> procedures) {
        setProcedures(procedures);
    }

    public ProcedureProviderBean(final PublishedProcedure... procedures) {
        setProcedures(Arrays.asList(procedures));
    }

    public ProcedureProviderBean() {
    }

    public void setProcedures(final Collection<PublishedProcedure> procedures) {
        ArgumentChecker.notNull(procedures, "procedures");
        _procedures = new ArrayList<PublishedProcedure>(procedures);
    }

    private Collection<PublishedProcedure> getProceduresInternal() {
        return _procedures;
    }

    public Collection<PublishedProcedure> getProcedures() {
        return Collections.unmodifiableCollection(getProceduresInternal());
    }

    // InitializingBean

    @Override
    public void afterPropertiesSet() throws Exception {
        ArgumentChecker.notNull(getProceduresInternal(), "procedures");
    }

    // AbstractProcedureProvider

    @Override
    protected void loadDefinitions(final Collection<MetaProcedure> definitions) {
        for (PublishedProcedure procedure : getProceduresInternal()) {
            definitions.add(procedure.getMetaProcedure());
        }
    }

}