Stuart McCulloch | 26e7a5a | 2011-10-17 10:31:43 +0000 | [diff] [blame] | 1 | package aQute.lib.deployer.obr; |
| 2 | |
| 3 | import java.util.Collections; |
| 4 | import java.util.LinkedList; |
| 5 | import java.util.List; |
| 6 | |
| 7 | /** |
| 8 | * @immutable |
| 9 | * @author Neil Bartlett |
| 10 | */ |
| 11 | public class Resource { |
| 12 | |
| 13 | private final String id; |
| 14 | private final String presentationName; |
| 15 | private final String symbolicName; |
| 16 | private final String baseUrl; |
| 17 | private final String url; |
| 18 | private final String version; |
| 19 | private final List<Capability> capabilities; |
| 20 | private final List<Require> requires; |
| 21 | |
| 22 | private Resource(String id, String presentationName, String symbolicName, String baseUrl, String url, String version, List<Capability> capabilities, List<Require> requires) { |
| 23 | this.id = id; |
| 24 | this.presentationName = presentationName; |
| 25 | this.symbolicName = symbolicName; |
| 26 | this.baseUrl = baseUrl; |
| 27 | this.url = url; |
| 28 | this.version = version; |
| 29 | |
| 30 | this.capabilities = capabilities; |
| 31 | this.requires = requires; |
| 32 | } |
| 33 | |
| 34 | public static class Builder { |
| 35 | private String id; |
| 36 | private String presentationName; |
| 37 | private String symbolicName; |
| 38 | private String baseUrl; |
| 39 | private String url; |
| 40 | private String version; |
| 41 | private final List<Capability> capabilities = new LinkedList<Capability>(); |
| 42 | private final List<Require> requires = new LinkedList<Require>(); |
| 43 | |
| 44 | public Builder setId(String id) { |
| 45 | this.id = id; |
| 46 | return this; |
| 47 | } |
| 48 | public Builder setPresentationName(String presentationName) { |
| 49 | this.presentationName = presentationName; |
| 50 | return this; |
| 51 | } |
| 52 | public Builder setSymbolicName(String symbolicName) { |
| 53 | this.symbolicName = symbolicName; |
| 54 | return this; |
| 55 | } |
| 56 | public Builder setBaseUrl(String baseUrl) { |
| 57 | this.baseUrl = baseUrl; |
| 58 | return this; |
| 59 | } |
| 60 | public Builder setUrl(String url) { |
| 61 | this.url = url; |
| 62 | return this; |
| 63 | } |
| 64 | public Builder setVersion(String version) { |
| 65 | this.version = version; |
| 66 | return this; |
| 67 | } |
| 68 | public Builder addCapability(Capability capability) { |
| 69 | this.capabilities.add(capability); |
| 70 | return this; |
| 71 | } |
| 72 | public Builder addCapability(Capability.Builder capabilityBuilder) { |
| 73 | this.capabilities.add(capabilityBuilder.build()); |
| 74 | return this; |
| 75 | } |
| 76 | public Builder addRequire(Require require) { |
| 77 | this.requires.add(require); |
| 78 | return this; |
| 79 | } |
| 80 | |
| 81 | public Resource build() { |
| 82 | if (id == null) throw new IllegalStateException("'id' field is not initialised"); |
| 83 | if (symbolicName == null) throw new IllegalStateException("'symbolicName' field is not initialised"); |
| 84 | if (url == null) throw new IllegalStateException("'url' field is not initialised"); |
| 85 | |
| 86 | return new Resource(id, presentationName, symbolicName, baseUrl, url, version, Collections.unmodifiableList(capabilities), Collections.unmodifiableList(requires)); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | public String getId() { |
| 91 | return id; |
| 92 | } |
| 93 | |
| 94 | public String getPresentationName() { |
| 95 | return presentationName; |
| 96 | } |
| 97 | |
| 98 | public String getSymbolicName() { |
| 99 | return symbolicName; |
| 100 | } |
| 101 | |
| 102 | public String getBaseUrl() { |
| 103 | return baseUrl; |
| 104 | } |
| 105 | |
| 106 | public String getUrl() { |
| 107 | return url; |
| 108 | } |
| 109 | |
| 110 | public String getVersion() { |
| 111 | return version; |
| 112 | } |
| 113 | |
| 114 | public List<Capability> getCapabilities() { |
| 115 | return capabilities; |
| 116 | } |
| 117 | |
| 118 | public Capability findPackageCapability(String pkgName) { |
| 119 | for (Capability capability : capabilities) { |
| 120 | if (CapabilityType.PACKAGE.getTypeName().equals(capability.getName())) { |
| 121 | List<Property> props = capability.getProperties(); |
| 122 | for (Property prop : props) { |
| 123 | if (Property.PACKAGE.equals(prop.getName())) { |
| 124 | if (pkgName.equals(prop.getValue())) |
| 125 | return capability; |
| 126 | else |
| 127 | break; |
| 128 | } |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | return null; |
| 133 | } |
| 134 | |
| 135 | |
| 136 | |
| 137 | public List<Require> getRequires() { |
| 138 | return requires; |
| 139 | } |
| 140 | |
| 141 | public Require findRequire(String name) { |
| 142 | for (Require require : requires) { |
| 143 | if (name.equals(require.getName())) |
| 144 | return require; |
| 145 | } |
| 146 | return null; |
| 147 | } |
| 148 | |
| 149 | public Require findPackageRequire(String usesPkgName) { |
| 150 | String matchString = String.format("(package=%s)", usesPkgName); |
| 151 | |
| 152 | for (Require require : requires) { |
| 153 | if (CapabilityType.PACKAGE.getTypeName().equals(require.getName())) { |
| 154 | String filter = require.getFilter(); |
| 155 | if (filter.indexOf(matchString) > -1) |
| 156 | return require; |
| 157 | } |
| 158 | } |
| 159 | return null; |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public String toString() { |
| 164 | StringBuilder builder = new StringBuilder(); |
| 165 | builder.append("Resource [id=").append(id) |
| 166 | .append(", presentationName=").append(presentationName) |
| 167 | .append(", symbolicName=").append(symbolicName) |
| 168 | .append(", baseUrl=").append(baseUrl) |
| 169 | .append(", url=").append(url).append(", version=") |
| 170 | .append(version).append(", capabilities=").append(capabilities) |
| 171 | .append("]"); |
| 172 | return builder.toString(); |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public int hashCode() { |
| 177 | final int prime = 31; |
| 178 | int result = 1; |
| 179 | result = prime * result + ((baseUrl == null) ? 0 : baseUrl.hashCode()); |
| 180 | result = prime * result |
| 181 | + ((capabilities == null) ? 0 : capabilities.hashCode()); |
| 182 | result = prime * result + ((id == null) ? 0 : id.hashCode()); |
| 183 | result = prime |
| 184 | * result |
| 185 | + ((presentationName == null) ? 0 : presentationName.hashCode()); |
| 186 | result = prime * result |
| 187 | + ((symbolicName == null) ? 0 : symbolicName.hashCode()); |
| 188 | result = prime * result + ((url == null) ? 0 : url.hashCode()); |
| 189 | result = prime * result + ((version == null) ? 0 : version.hashCode()); |
| 190 | return result; |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public boolean equals(Object obj) { |
| 195 | if (this == obj) |
| 196 | return true; |
| 197 | if (obj == null) |
| 198 | return false; |
| 199 | if (getClass() != obj.getClass()) |
| 200 | return false; |
| 201 | Resource other = (Resource) obj; |
| 202 | if (baseUrl == null) { |
| 203 | if (other.baseUrl != null) |
| 204 | return false; |
| 205 | } else if (!baseUrl.equals(other.baseUrl)) |
| 206 | return false; |
| 207 | if (capabilities == null) { |
| 208 | if (other.capabilities != null) |
| 209 | return false; |
| 210 | } else if (!capabilities.equals(other.capabilities)) |
| 211 | return false; |
| 212 | if (id == null) { |
| 213 | if (other.id != null) |
| 214 | return false; |
| 215 | } else if (!id.equals(other.id)) |
| 216 | return false; |
| 217 | if (presentationName == null) { |
| 218 | if (other.presentationName != null) |
| 219 | return false; |
| 220 | } else if (!presentationName.equals(other.presentationName)) |
| 221 | return false; |
| 222 | if (symbolicName == null) { |
| 223 | if (other.symbolicName != null) |
| 224 | return false; |
| 225 | } else if (!symbolicName.equals(other.symbolicName)) |
| 226 | return false; |
| 227 | if (url == null) { |
| 228 | if (other.url != null) |
| 229 | return false; |
| 230 | } else if (!url.equals(other.url)) |
| 231 | return false; |
| 232 | if (version == null) { |
| 233 | if (other.version != null) |
| 234 | return false; |
| 235 | } else if (!version.equals(other.version)) |
| 236 | return false; |
| 237 | return true; |
| 238 | } |
| 239 | |
| 240 | } |