| /* |
| * 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.jackrabbit.vault.fs.impl; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import javax.jcr.RepositoryException; |
| |
| import org.apache.jackrabbit.vault.fs.api.Artifact; |
| import org.apache.jackrabbit.vault.fs.api.ArtifactType; |
| import org.apache.jackrabbit.vault.fs.api.DumpContext; |
| import org.apache.jackrabbit.vault.util.PathUtil; |
| import org.apache.jackrabbit.vault.util.PlatformNameFormat; |
| |
| /** |
| * Implements a generic abstract artifact |
| * |
| */ |
| public abstract class AbstractArtifact implements Artifact { |
| |
| /** |
| * the repository relative path of this artifact |
| */ |
| private final String repoRelPath; |
| |
| /** |
| * the platform relative path or {@code null} if not differs from |
| * {@link #repoRelPath}. |
| */ |
| private String platRelPath; |
| |
| /** |
| * the extension |
| */ |
| private final String extension; |
| |
| /** |
| * the artifact type |
| */ |
| private final ArtifactType type; |
| |
| /** |
| * the content type |
| */ |
| private String contentType; |
| |
| /** |
| * Creates a new abstract artifact with the given repository name, |
| * platform extension and and type. the parent artifact is only used for |
| * generating the paths and is not linked to this artifact. |
| * |
| * @param parent the parent artifact or {@code null}. |
| * @param repoRelPath the repository name |
| * @param extension the platform extension |
| * @param type type of the artifact |
| */ |
| protected AbstractArtifact(Artifact parent, String repoRelPath, |
| String extension, ArtifactType type) { |
| this.type = type; |
| this.extension = extension; |
| if (parent == null) { |
| this.repoRelPath = repoRelPath; |
| this.platRelPath = PlatformNameFormat.getPlatformPath(repoRelPath + extension); |
| } else { |
| this.repoRelPath = PathUtil.append(parent.getRelativePath(), repoRelPath); |
| this.platRelPath = PathUtil.append(parent.getPlatformPath(), PlatformNameFormat.getPlatformPath(repoRelPath + extension)); |
| } |
| if (this.platRelPath.equals(this.repoRelPath)) { |
| this.platRelPath = null; |
| } |
| } |
| |
| /** |
| * Creates a new abstract artifact initialized with the values from the |
| * given one. |
| * @param base base artifact |
| * @param type the new type |
| */ |
| protected AbstractArtifact(Artifact base, ArtifactType type) { |
| this.type = type; |
| this.extension = base.getExtension(); |
| this.repoRelPath = base.getRelativePath(); |
| this.platRelPath = base.getPlatformPath(); |
| this.contentType = base.getContentType(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getRelativePath() { |
| return repoRelPath; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getPlatformPath() { |
| return platRelPath == null |
| ? repoRelPath |
| : platRelPath; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getExtension() { |
| return extension; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public ArtifactType getType() { |
| return type; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * Provides a generic spool mechanism from the {@link #getInputStream()} |
| * to the provided output stream. |
| */ |
| public void spool(OutputStream out) |
| throws IOException, RepositoryException { |
| try (InputStream in = getInputStream()) { |
| byte[] buffer = new byte[8192]; |
| int read; |
| while ((read = in.read(buffer)) >= 0) { |
| out.write(buffer, 0, read); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @return the final name and the type |
| */ |
| public String toString() { |
| StringBuffer buf = new StringBuffer(type.toString()); |
| buf.append('(').append(repoRelPath).append(')'); |
| return buf.toString(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getContentType() { |
| return contentType; |
| } |
| |
| /** |
| * Sets the content type |
| * @param contentType the content type |
| */ |
| protected void setContentType(String contentType) { |
| this.contentType = contentType; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public int hashCode() { |
| return repoRelPath.hashCode() + 37 * type.hashCode(); |
| } |
| |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| else if (obj instanceof Artifact) { |
| Artifact a = (Artifact) obj; |
| return getRelativePath().equals(a.getRelativePath()) && type == a.getType(); |
| } |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void dump(DumpContext ctx, boolean isLast) { |
| ctx.println(isLast, "Artifact"); |
| ctx.indent(isLast); |
| ctx.printf(false, "rel path: %s", getRelativePath()); |
| ctx.printf(false, "plt path: %s", getPlatformPath()); |
| ctx.printf(false, "type: %s", getType()); |
| ctx.printf(false, "serialization: %s", getSerializationType()); |
| ctx.printf(false, "access type: %s", getPreferredAccess()); |
| ctx.printf(false, "content type: %s", getContentType()); |
| ctx.printf(true, "content length: %d", getContentLength()); |
| ctx.outdent(); |
| } |
| |
| } |