diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-artifact/src/main/java/org/apache/maven/artifact/repository/ArtifactRepositoryPolicy.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-artifact/src/main/java/org/apache/maven/artifact/repository/ArtifactRepositoryPolicy.java | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-artifact/src/main/java/org/apache/maven/artifact/repository/ArtifactRepositoryPolicy.java b/framework/src/maven/apache-maven-3.3.3/maven-artifact/src/main/java/org/apache/maven/artifact/repository/ArtifactRepositoryPolicy.java new file mode 100644 index 00000000..b6cd8f39 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-artifact/src/main/java/org/apache/maven/artifact/repository/ArtifactRepositoryPolicy.java @@ -0,0 +1,222 @@ +package org.apache.maven.artifact.repository; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +import java.util.Calendar; +import java.util.Date; + +/** + * Describes a set of policies for a repository to use under certain conditions. + * + * @author <a href="mailto:brett@apache.org">Brett Porter</a> + */ +public class ArtifactRepositoryPolicy +{ + public static final String UPDATE_POLICY_NEVER = "never"; + + public static final String UPDATE_POLICY_ALWAYS = "always"; + + public static final String UPDATE_POLICY_DAILY = "daily"; + + public static final String UPDATE_POLICY_INTERVAL = "interval"; + + public static final String CHECKSUM_POLICY_FAIL = "fail"; + + public static final String CHECKSUM_POLICY_WARN = "warn"; + + public static final String CHECKSUM_POLICY_IGNORE = "ignore"; + + private boolean enabled; + + private String updatePolicy; + + private String checksumPolicy; + + public ArtifactRepositoryPolicy() + { + this( true, null, null ); + } + + public ArtifactRepositoryPolicy( ArtifactRepositoryPolicy policy ) + { + this( policy.isEnabled(), policy.getUpdatePolicy(), policy.getChecksumPolicy() ); + } + + public ArtifactRepositoryPolicy( boolean enabled, String updatePolicy, String checksumPolicy ) + { + this.enabled = enabled; + + if ( updatePolicy == null ) + { + updatePolicy = UPDATE_POLICY_DAILY; + } + this.updatePolicy = updatePolicy; + + if ( checksumPolicy == null ) + { + checksumPolicy = CHECKSUM_POLICY_WARN; + } + this.checksumPolicy = checksumPolicy; + } + + public void setEnabled( boolean enabled ) + { + this.enabled = enabled; + } + + public void setUpdatePolicy( String updatePolicy ) + { + if ( updatePolicy != null ) + { + this.updatePolicy = updatePolicy; + } + } + + public void setChecksumPolicy( String checksumPolicy ) + { + if ( checksumPolicy != null ) + { + this.checksumPolicy = checksumPolicy; + } + } + + public boolean isEnabled() + { + return enabled; + } + + public String getUpdatePolicy() + { + return updatePolicy; + } + + public String getChecksumPolicy() + { + return checksumPolicy; + } + + public boolean checkOutOfDate( Date lastModified ) + { + boolean checkForUpdates = false; + + if ( UPDATE_POLICY_ALWAYS.equals( updatePolicy ) ) + { + checkForUpdates = true; + } + else if ( UPDATE_POLICY_DAILY.equals( updatePolicy ) ) + { + // Get local midnight boundary + Calendar cal = Calendar.getInstance(); + + cal.set( Calendar.HOUR_OF_DAY, 0 ); + cal.set( Calendar.MINUTE, 0 ); + cal.set( Calendar.SECOND, 0 ); + cal.set( Calendar.MILLISECOND, 0 ); + + if ( cal.getTime().after( lastModified ) ) + { + checkForUpdates = true; + } + } + else if ( updatePolicy.startsWith( UPDATE_POLICY_INTERVAL ) ) + { + String s = updatePolicy.substring( UPDATE_POLICY_INTERVAL.length() + 1 ); + int minutes = Integer.valueOf( s ); + Calendar cal = Calendar.getInstance(); + cal.add( Calendar.MINUTE, -minutes ); + if ( cal.getTime().after( lastModified ) ) + { + checkForUpdates = true; + } + } + // else assume "never" + return checkForUpdates; + } + + @Override + public String toString() + { + StringBuilder buffer = new StringBuilder( 64 ); + buffer.append( "{enabled=" ); + buffer.append( enabled ); + buffer.append( ", checksums=" ); + buffer.append( checksumPolicy ); + buffer.append( ", updates=" ); + buffer.append( updatePolicy ); + buffer.append( "}" ); + return buffer.toString(); + } + + public void merge( ArtifactRepositoryPolicy policy ) + { + if ( policy != null && policy.isEnabled() ) + { + setEnabled( true ); + + if ( ordinalOfCksumPolicy( policy.getChecksumPolicy() ) < ordinalOfCksumPolicy( getChecksumPolicy() ) ) + { + setChecksumPolicy( policy.getChecksumPolicy() ); + } + + if ( ordinalOfUpdatePolicy( policy.getUpdatePolicy() ) < ordinalOfUpdatePolicy( getUpdatePolicy() ) ) + { + setUpdatePolicy( policy.getUpdatePolicy() ); + } + } + } + + private int ordinalOfCksumPolicy( String policy ) + { + if ( ArtifactRepositoryPolicy.CHECKSUM_POLICY_FAIL.equals( policy ) ) + { + return 2; + } + else if ( ArtifactRepositoryPolicy.CHECKSUM_POLICY_IGNORE.equals( policy ) ) + { + return 0; + } + else + { + return 1; + } + } + + private int ordinalOfUpdatePolicy( String policy ) + { + if ( ArtifactRepositoryPolicy.UPDATE_POLICY_DAILY.equals( policy ) ) + { + return 1440; + } + else if ( ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS.equals( policy ) ) + { + return 0; + } + else if ( policy != null && policy.startsWith( ArtifactRepositoryPolicy.UPDATE_POLICY_INTERVAL ) ) + { + String s = policy.substring( UPDATE_POLICY_INTERVAL.length() + 1 ); + return Integer.valueOf( s ); + } + else + { + return Integer.MAX_VALUE; + } + } + +} |