com.b2international.snowowl.snomed.datastore.request.SnomedComponentUpdateRequest.java Source code

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Here is the source code for com.b2international.snowowl.snomed.datastore.request.SnomedComponentUpdateRequest.java

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/*
 * Copyright 2011-2017 B2i Healthcare Pte Ltd, http://b2i.sg
 * 
 * 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 com.b2international.snowowl.snomed.datastore.request;

import java.util.Iterator;
import java.util.Map;

import com.b2international.snowowl.core.api.IBranchPath;
import com.b2international.snowowl.core.domain.TransactionContext;
import com.b2international.snowowl.core.exceptions.BadRequestException;
import com.b2international.snowowl.core.request.SearchResourceRequest;
import com.b2international.snowowl.datastore.BranchPathUtils;
import com.b2international.snowowl.datastore.CodeSystemEntry;
import com.b2international.snowowl.datastore.CodeSystemVersionEntry;
import com.b2international.snowowl.datastore.CodeSystems;
import com.b2international.snowowl.snomed.Component;
import com.b2international.snowowl.snomed.Concept;
import com.b2international.snowowl.terminologyregistry.core.request.CodeSystemRequests;
import com.google.common.collect.Maps;

/** 
 * @since 4.5
 * @param <B>
 */
public abstract class SnomedComponentUpdateRequest implements SnomedComponentRequest<Boolean> {

    private final String componentId;

    private String moduleId;
    private Boolean active;

    protected SnomedComponentUpdateRequest(String componentId) {
        this.componentId = componentId;
    }

    void setActive(Boolean active) {
        this.active = active;
    }

    void setModuleId(String moduleId) {
        this.moduleId = moduleId;
    }

    /**
     * @deprecated - visibility will be reduced to protected in 4.6
     * @return
     */
    public Boolean isActive() {
        return active;
    }

    protected String getModuleId() {
        return moduleId;
    }

    protected String getComponentId() {
        return componentId;
    }

    static String getLatestReleaseBranch(TransactionContext context) {
        final String branch = context.branch().path();
        final CodeSystems codeSystems = CodeSystemRequests.prepareSearchCodeSystem().all().build().execute(context);
        final Map<String, CodeSystemEntry> codeSystemsByMainBranch = Maps.uniqueIndex(codeSystems,
                CodeSystemEntry::getBranchPath);

        CodeSystemEntry relativeCodeSystem = null;
        Iterator<IBranchPath> bottomToTop = BranchPathUtils.bottomToTopIterator(BranchPathUtils.createPath(branch));
        while (bottomToTop.hasNext()) {
            final IBranchPath candidate = bottomToTop.next();
            relativeCodeSystem = codeSystemsByMainBranch.get(candidate.getPath());
            if (relativeCodeSystem != null) {
                break;
            }
        }
        if (relativeCodeSystem == null) {
            throw new BadRequestException("No relative code system has been found for branch '%s'", branch);
        }
        return CodeSystemRequests.prepareSearchCodeSystemVersion().one()
                .filterByCodeSystemShortName(relativeCodeSystem.getShortName())
                .sortBy(SearchResourceRequest.SortField.descending(CodeSystemVersionEntry.Fields.EFFECTIVE_DATE))
                .build().execute(context).first().map(CodeSystemVersionEntry::getPath).orElse(null);
    }

    protected boolean updateModule(final TransactionContext context, final Component component) {
        if (null == moduleId) {
            return false;
        }

        final String currentModuleId = component.getModule().getId();
        if (!currentModuleId.equals(moduleId)) {
            component.setModule(context.lookup(moduleId, Concept.class));
            return true;
        } else {
            return false;
        }
    }

    protected boolean updateStatus(final TransactionContext context, final Component component) {
        if (null == active) {
            return false;
        }

        if (component.isActive() != active) {
            component.setActive(active);
            return true;
        } else {
            return false;
        }
    }

    protected void checkUpdateOnReleased(Component component, String field, Object value) {
        if (component.isReleased()) {
            throw new BadRequestException("Cannot update '%s' to '%s' on released %s '%s'", field, value,
                    component.eClass().getName(), component.getId());
        }
    }

}