root / tags / v2_0_0_Build_2050 / extensions / org.gvsig.installer / org.gvsig.installer.lib / org.gvsig.installer.lib.impl / src / main / java / org / gvsig / installer / lib / impl / DefaultDependency.java @ 38692
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package org.gvsig.installer.lib.impl; |
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import java.text.MessageFormat; |
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import org.gvsig.installer.lib.api.Dependency; |
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import org.gvsig.installer.lib.api.PackageInfo; |
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import org.gvsig.installer.lib.api.Version; |
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import org.gvsig.tools.exception.BaseRuntimeException; |
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public class DefaultDependency implements Dependency { |
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private String type; |
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private String code; |
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private String op; |
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private Version version;
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public DefaultDependency() {
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super();
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clear(); |
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} |
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public DefaultDependency(PackageInfo packageInfo) {
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this();
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this.code = packageInfo.getCode();
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this.type = "required"; |
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this.op = ">="; |
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this.version = packageInfo.getVersion();
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} |
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public void clear() { |
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this.type = "required"; |
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this.code = "unknow"; |
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this.op = "="; |
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this.version = new DefaultVersion(); |
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} |
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public Dependency parse(String dependency) { |
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// Parse a string with the dependency specification
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// (required|suggested|recommended|conflict)[:] code (=|>|<|>=|<=)
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// version
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if (dependency == null) { |
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this.clear();
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return this; |
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} |
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dependency = dependency.trim(); |
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if (dependency.equals("")) { |
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this.clear();
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return this; |
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} |
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String s = dependency;
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/*
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* Remove special characters, so
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* dependency description in pom.xml is not
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* so fragile
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*/
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s = s.replace('\n', ' '); |
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s = s.replace('\t', ' '); |
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s = s.replace('\r', ' '); |
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s = s.replace(':', ' '); |
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/*
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* Added loop because replaceAll is not
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* exhaustive in this case
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*/
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while (s.indexOf(" ") != -1) { |
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s = s.replaceAll(" ", " "); |
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} |
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String[] x = s.split(" "); |
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if (x.length != 4) { |
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throw new InvalidDependencyFormatException(dependency); |
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} |
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this.type = x[0]; |
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this.code = x[1]; |
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this.op = x[2]; |
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this.version.parse(x[3]); |
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return this; |
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} |
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private class InvalidDependencyFormatException extends BaseRuntimeException { |
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private static final long serialVersionUID = 2856837862117653856L; |
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private static final String message = "Error parsing dependecy '%(dependency)s'"; |
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private static final String KEY = "_Error_parsing_dependecy_XdependecyX"; |
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public InvalidDependencyFormatException(String dependency) { |
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super(message, null, KEY, serialVersionUID); |
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setValue("dependency", dependency);
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} |
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} |
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public String getType() { |
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return this.type; |
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} |
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public String getCode() { |
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return this.code; |
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} |
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public String getOp() { |
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return this.op; |
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} |
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public Version getVersion() {
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return this.version; |
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} |
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public boolean match(String type, String code, Version version) { |
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if (!this.type.equalsIgnoreCase(type)) { |
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return false; |
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} |
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if (!this.code.equalsIgnoreCase(code)) { |
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return false; |
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} |
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return version.check(this.op, this.version); |
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} |
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@Override
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public String toString() { |
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return MessageFormat.format("{0}: {1} {2} {3}", this.type, this.code, |
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this.op, this.version.toString()); |
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} |
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@Override
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public Object clone() throws CloneNotSupportedException { |
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DefaultDependency x = (DefaultDependency) super.clone();
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x.version = (Version) this.version.clone();
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return x;
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} |
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@Override
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public boolean equals(Object obj) { |
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Dependency other; |
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try {
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other = (Dependency) obj; |
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} catch (Exception ex) { |
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return false; |
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} |
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if (!this.code.equalsIgnoreCase(other.getCode())) { |
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return false; |
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} |
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if (!this.type.equalsIgnoreCase(other.getType())) { |
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return false; |
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} |
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if (!this.op.equalsIgnoreCase(other.getOp())) { |
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return false; |
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} |
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if (!this.version.equals(other.getVersion())) { |
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return false; |
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} |
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return true; |
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} |
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/* (non-Javadoc)
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* @see java.lang.Object#hashCode()
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*/
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@Override
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public int hashCode() { |
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return version.hashCode() + code.hashCode()
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+ type.hashCode() + op.hashCode(); |
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} |
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} |