svn-gvsig-desktop / tags / v2_0_0_Build_2052 / extensions / org.gvsig.installer / org.gvsig.installer.lib / org.gvsig.installer.lib.impl / src / main / java / org / gvsig / installer / lib / impl / DefaultVersion.java @ 38854
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package org.gvsig.installer.lib.impl; |
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import java.security.InvalidParameterException; |
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import java.text.MessageFormat; |
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import org.gvsig.installer.lib.api.Version; |
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public class DefaultVersion implements Version { |
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private int mayor = 0; |
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private int minor = 0; |
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private int rev = 0; |
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private String classifier = null; |
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private int build = 0; |
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public DefaultVersion() {
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super();
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} |
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protected DefaultVersion(int mayor, int minor, int rev, String classifier, |
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int build) {
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this();
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this.mayor = mayor;
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this.minor = minor;
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this.rev = rev;
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this.classifier = classifier;
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this.build = build;
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} |
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public Version parse(String version) { |
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// Formato: mayor.minor.rev-classifier-build
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String[] x = version.split("[.]"); |
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int lx = x.length;
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if (lx == 1) { |
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this.mayor = parseIntClassifierAndBuild(x[0], version); |
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this.minor = 0; |
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this.rev = 0; |
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this.classifier = null; |
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this.build = 0; |
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} else if (lx == 2) { |
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this.mayor = Integer.parseInt(x[0]); |
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this.minor = parseIntClassifierAndBuild(x[1], version); |
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this.rev = 0; |
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this.classifier = null; |
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this.build = 0; |
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} else if (lx == 3) { |
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this.mayor = Integer.parseInt(x[0]); |
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this.minor = Integer.parseInt(x[1]); |
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this.rev = parseIntClassifierAndBuild(x[2], version); |
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} else {
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throw new InvalidParameterException(version); |
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} |
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return this; |
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} |
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private int parseIntClassifierAndBuild(String s, String fullversion) { |
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int value;
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String[] y = s.split("[-]"); |
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int ly = y.length;
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if (ly == 1) { |
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value = Integer.parseInt(y[0]); |
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this.classifier = null; |
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this.build = 0; |
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} else if (ly == 2) { |
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value = Integer.parseInt(y[0]); |
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try {
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this.build = Integer.parseInt(y[1]); |
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this.classifier = null; |
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} catch (NumberFormatException e) { |
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this.build = 0; |
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this.classifier = y[1]; |
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} |
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} else if (ly == 3) { |
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value = Integer.parseInt(y[0]); |
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this.classifier = y[1]; |
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this.build = Integer.parseInt(y[2]); |
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} else {
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throw new InvalidParameterException(fullversion); |
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} |
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return value;
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} |
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public int getMayor() { |
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return this.mayor; |
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} |
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public int getMajor() { |
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return this.mayor; |
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} |
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public int getMinor() { |
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return this.minor; |
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} |
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public int getRevision() { |
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return this.rev; |
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} |
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public String getClassifier() { |
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return this.classifier; |
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} |
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public int getBuild() { |
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return this.build; |
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} |
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public boolean check(String op, Version other) { |
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if ("=".equals(op) || "==".equals(op) || "-eq".equals(op)) { |
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return this.fullFormat().compareTo(other.fullFormat()) == 0; |
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} |
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if (">".equals(op) || "-gt".equals(op)) { |
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return this.fullFormat().compareTo(other.fullFormat()) > 0; |
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} |
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if (">=".equals(op) || "-ge".equals(op)) { |
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return this.fullFormat().compareTo(other.fullFormat()) >= 0; |
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} |
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if ("<".equals(op) || "-lt".equals(op)) { |
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return this.fullFormat().compareTo(other.fullFormat()) < 0; |
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} |
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if ("<=".equals(op) || "-le".equals(op)) { |
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return this.fullFormat().compareTo(other.fullFormat()) <= 0; |
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} |
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return false; |
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} |
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@Override
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public String toString() { |
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if (this.classifier == null) { |
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return MessageFormat.format("{0}.{1}.{2}-{3,number,####}", |
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this.mayor, this.minor, this.rev, this.build); |
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} else {
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return MessageFormat.format("{0}.{1}.{2}-{3}-{4,number,####}", |
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this.mayor, this.minor, this.rev, this.classifier, |
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this.build);
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} |
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} |
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public String fullFormat() { |
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if (this.classifier == null) { |
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// classifier AAAA allows compare correctly tow versions
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return MessageFormat |
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.format( |
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"{0,number,0000}.{1,number,0000}.{2,number,0000}-AAAA-{3,number,0000}",
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this.mayor, this.minor, this.rev, this.build); |
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} else {
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return MessageFormat |
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.format( |
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"{0,number,0000}.{1,number,0000}.{2,number,0000}-{3}-{4,number,0000}",
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this.mayor, this.minor, this.rev, this.classifier, |
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this.build);
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} |
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} |
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@Override
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public Object clone() throws CloneNotSupportedException { |
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return super.clone(); |
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} |
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@Override
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public boolean equals(Object obj) { |
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Version other = (Version) obj; |
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if (this.mayor != other.getMayor()) { |
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return false; |
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} |
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if (this.minor != other.getMinor()) { |
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return false; |
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} |
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if (this.rev != other.getRevision()) { |
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return false; |
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} |
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if (this.build != other.getBuild()) { |
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return false; |
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} |
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if (this.classifier == null) { |
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if (other.getClassifier() == null) { |
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return true; |
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} else {
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return false; |
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} |
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} |
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if (!this.classifier.equalsIgnoreCase(other.getClassifier())) { |
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return false; |
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} |
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return true; |
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} |
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public int hashCode() { |
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return (classifier == null ? 0 : classifier.hashCode()) + |
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(mayor<<13) + (minor<<19) + (rev<<25) + build; |
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} |
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public Version setBuild(int build) { |
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this.build = build;
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return this; |
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} |
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} |