com.bluexml.side.util.dependencies.ModuleConstraint.java Source code

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Here is the source code for com.bluexml.side.util.dependencies.ModuleConstraint.java

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/*
Copyright (C) 2007-20013  BlueXML - www.bluexml.com
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.bluexml.side.util.dependencies;

import java.util.ArrayList;
import java.util.Collection;

import org.apache.commons.lang.StringUtils;

public class ModuleConstraint {

    protected String artifactId = null;
    protected String groupId = null;
    protected String classifier = null;
    protected String moduleType = null;
    protected String tech_version = ""; //$NON-NLS-1$
    protected ModuleVersion versionMin = null;
    protected ModuleVersion versionMax = null;
    protected ModuleVersion resolvedVersion = null;

    protected static String exclusiveMin = "("; //$NON-NLS-1$
    protected static String exclusiveMax = ")"; //$NON-NLS-1$
    protected static String inclusiveMin = "["; //$NON-NLS-1$
    protected static String inclusiveMax = "]"; //$NON-NLS-1$

    public String getTech_version() {
        return tech_version;
    }

    public ModuleConstraint() {
    };

    public ModuleConstraint(String id, String tech_version, String moduleType, String versionNumMin,
            String versionNumMax) {
        this(id, null, tech_version, moduleType, versionNumMin, versionNumMax);
    }

    public ModuleConstraint(String id, String classifier, String tech_version, String moduleType,
            String versionNumMin, String versionNumMax) {
        setGroupAndArtifactId(id);
        this.tech_version = tech_version;
        this.moduleType = moduleType;
        this.classifier = classifier;
        if (StringUtils.trimToNull(versionNumMin) != null) {
            this.versionMin = new ModuleVersion(versionNumMin);
        }
        if (StringUtils.trimToNull(versionNumMax) != null) {
            this.versionMax = new ModuleVersion(versionNumMax);
        }
    }

    public String getModuleType() {
        return moduleType;
    }

    public String getArtifactId() {
        return artifactId;
    }

    public String getGroupId() {
        return groupId;
    }

    public ModuleVersion getVersionMin() {
        return versionMin;
    }

    public void setVersionMin(String versionMin) {
        this.versionMin = new ModuleVersion(versionMin);
    }

    public ModuleVersion getVersionMax() {
        return versionMax;
    }

    public void setVersionMax(String versionMax) {
        this.versionMax = new ModuleVersion(versionMax);
    }

    /**
     * @return the classifier
     */
    public String getClassifier() {
        return classifier;
    }

    /**
     * extract from moduleId the maven groupId, and artifactId
     * 
     * @param id
     */
    public void setGroupAndArtifactId(String id) {
        this.groupId = id.substring(0, id.lastIndexOf(".")); //$NON-NLS-1$
        // this.artifactId = id;
        this.artifactId = id.substring(id.lastIndexOf(".") + 1); //$NON-NLS-1$
    }

    public static Collection<ModuleVersion> getAllMin(Collection<ModuleConstraint> col) {
        Collection<ModuleVersion> ext = new ArrayList<ModuleVersion>();
        for (ModuleConstraint mc : col) {
            ext.add(mc.versionMin);
        }
        return ext;
    }

    public static Collection<ModuleVersion> getAllMax(Collection<ModuleConstraint> col) {
        Collection<ModuleVersion> ext = new ArrayList<ModuleVersion>();
        for (ModuleConstraint mc : col) {
            ext.add(mc.versionMax);
        }
        return ext;
    }

    public String toString() {
        return this.groupId + ":" + this.artifactId + ":" + this.moduleType + ":" + getVersionRange(); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    }

    public String getVersionRange() {
        String open = ""; //$NON-NLS-1$
        String close = ""; //$NON-NLS-1$
        String min = ""; //$NON-NLS-1$
        String max = ""; //$NON-NLS-1$
        if (versionMin != null) {
            open = inclusiveMin;
            min = versionMin.toString();
        } else {
            open = exclusiveMin;
        }
        if (versionMax != null) {
            close = inclusiveMax;
            max = versionMax.toString();
        } else {
            close = exclusiveMax;
        }
        if (min.equals(max)) {
            return min;
        }
        return open + min + "," + max + close; //$NON-NLS-1$
    }

    public String getModuleId() {
        return groupId + "." + artifactId; //$NON-NLS-1$
    }

    public boolean isLastVersion() {
        return versionMax == null;
    }

    public void setResolvedVersion(ModuleVersion resolvedVersion) {
        this.resolvedVersion = resolvedVersion;
    }

    public ModuleVersion getResolvedVersion() {
        return resolvedVersion;
    }

    @Override
    public boolean equals(Object obj) {
        boolean equal = true;
        equal &= (obj instanceof ModuleConstraint);
        equal &= obj.toString().equals(this.toString());
        return equal;
    }

}