diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java deleted file mode 100644 index 308de03e..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java +++ /dev/null @@ -1,293 +0,0 @@ -/* - * 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. - * - */ -package org.apache.tools.ant.types.resources; - -import java.io.File; -import java.util.Stack; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.ResourceCollection; - -/** - * A Resource representation of an entry inside an archive. - * @since Ant 1.7 - */ -public abstract class ArchiveResource extends Resource { - private static final int NULL_ARCHIVE - = Resource.getMagicNumber("null archive".getBytes()); - - private Resource archive; - private boolean haveEntry = false; - private boolean modeSet = false; - private int mode = 0; - - /** - * Default constructor. - */ - protected ArchiveResource() { - } - - /** - * Construct a ArchiveResource representing the specified - * entry in the specified archive. - * @param a the archive as File. - */ - protected ArchiveResource(File a) { - this(a, false); - } - - /** - * Construct a ArchiveResource representing the specified - * entry in the specified archive. - * @param a the archive as File. - * @param withEntry if the entry has been specified. - */ - protected ArchiveResource(File a, boolean withEntry) { - setArchive(a); - haveEntry = withEntry; - } - - /** - * Construct a ArchiveResource representing the specified - * entry in the specified archive. - * @param a the archive as Resource. - * @param withEntry if the entry has been specified. - */ - protected ArchiveResource(Resource a, boolean withEntry) { - addConfigured(a); - haveEntry = withEntry; - } - - /** - * Set the archive that holds this Resource. - * @param a the archive as a File. - */ - public void setArchive(File a) { - checkAttributesAllowed(); - archive = new FileResource(a); - } - - /** - * Sets the file or dir mode for this resource. - * @param mode integer representation of Unix permission mask. - */ - public void setMode(int mode) { - checkAttributesAllowed(); - this.mode = mode; - modeSet = true; - } - - /** - * Sets the archive that holds this as a single element Resource - * collection. - * @param a the archive as a single element Resource collection. - */ - public void addConfigured(ResourceCollection a) { - checkChildrenAllowed(); - if (archive != null) { - throw new BuildException("you must not specify more than one" - + " archive"); - } - if (a.size() != 1) { - throw new BuildException("only single argument resource collections" - + " are supported as archives"); - } - archive = a.iterator().next(); - } - - /** - * Get the archive that holds this Resource. - * @return the archive as a Resource. - */ - public Resource getArchive() { - return isReference() - ? ((ArchiveResource) getCheckedRef()).getArchive() : archive; - } - - /** - * Get the last modified date of this Resource. - * @return the last modification date. - */ - public long getLastModified() { - if (isReference()) { - return ((Resource) getCheckedRef()).getLastModified(); - } - checkEntry(); - return super.getLastModified(); - } - - /** - * Get the size of this Resource. - * @return the long size of this Resource. - */ - public long getSize() { - if (isReference()) { - return ((Resource) getCheckedRef()).getSize(); - } - checkEntry(); - return super.getSize(); - } - - /** - * Learn whether this Resource represents a directory. - * @return boolean flag indicating whether the entry is a directory. - */ - public boolean isDirectory() { - if (isReference()) { - return ((Resource) getCheckedRef()).isDirectory(); - } - checkEntry(); - return super.isDirectory(); - } - - /** - * Find out whether this Resource represents an existing Resource. - * @return boolean existence flag. - */ - public boolean isExists() { - if (isReference()) { - return ((Resource) getCheckedRef()).isExists(); - } - checkEntry(); - return super.isExists(); - } - - /** - * Get the file or dir mode for this Resource. - * @return integer representation of Unix permission mask. - */ - public int getMode() { - if (isReference()) { - return ((ArchiveResource) getCheckedRef()).getMode(); - } - checkEntry(); - return mode; - } - - /** - * Overrides the super version. - * @param r the Reference to set. - */ - public void setRefid(Reference r) { - if (archive != null || modeSet) { - throw tooManyAttributes(); - } - super.setRefid(r); - } - - /** - * Compare this ArchiveResource to another Resource. - * @param another the other Resource against which to compare. - * @return a negative integer, zero, or a positive integer as this Resource - * is less than, equal to, or greater than the specified Resource. - */ - public int compareTo(Resource another) { - return this.equals(another) ? 0 : super.compareTo(another); - } - - /** - * Compare another Object to this ArchiveResource for equality. - * @param another the other Object to compare. - * @return true if another is a Resource representing - * the same entry in the same archive. - */ - public boolean equals(Object another) { - if (this == another) { - return true; - } - if (isReference()) { - return getCheckedRef().equals(another); - } - if (another == null || !(another.getClass().equals(getClass()))) { - return false; - } - ArchiveResource r = (ArchiveResource) another; - return getArchive().equals(r.getArchive()) - && getName().equals(r.getName()); - } - - /** - * Get the hash code for this Resource. - * @return hash code as int. - */ - public int hashCode() { - return super.hashCode() - * (getArchive() == null ? NULL_ARCHIVE : getArchive().hashCode()); - } - - /** - * Format this Resource as a String. - * @return String representatation of this Resource. - */ - public String toString() { - return isReference() ? getCheckedRef().toString() - : getArchive().toString() + ':' + getName(); - } - - /** - * Validate settings and ensure that the represented "archive entry" - * has been established. - */ - protected final synchronized void checkEntry() throws BuildException { - dieOnCircularReference(); - if (haveEntry) { - return; - } - String name = getName(); - if (name == null) { - throw new BuildException("entry name not set"); - } - Resource r = getArchive(); - if (r == null) { - throw new BuildException("archive attribute not set"); - } - if (!r.isExists()) { - throw new BuildException(r.toString() + " does not exist."); - } - if (r.isDirectory()) { - throw new BuildException(r + " denotes a directory."); - } - fetchEntry(); - haveEntry = true; - } - - /** - * Fetch information from the named entry inside the archive. - */ - protected abstract void fetchEntry(); - - /** - * {@inheritDoc} - */ - protected synchronized void dieOnCircularReference(Stack<Object> stk, Project p) { - if (isChecked()) { - return; - } - if (isReference()) { - super.dieOnCircularReference(stk, p); - } else { - if (archive != null) { - pushAndInvokeCircularReferenceCheck(archive, stk, p); - } - setChecked(true); - } - } -} |